aptn.co.kr ▶ 아파트관리신문

Aptn.co.kr | Key Trends

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/05/2026

Aptn.co.kr attracts 983 unique visitors daily, generating 1,967 pageviews. The estimated value of aptn.co.kr is 35,150 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, aptn.co.kr ranks 35,355 globally.

Aptn.co.kr server is located in Korea, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD.

Aptn.co.kr is registered with the .KR top-level domain. Explore additional websites within the .KR zone.

A recent examination on (August 23, 2024), indicates that aptn.co.kr has an expired SSL certificate issued by Let's Encrypt (expired on October 05, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec aptn.co.kr appears to be a safe domain.

Based on Google's Mobile-Friendly test, aptn.co.kr is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Aptn.co.kr | General Site Information

Global Rank

369,379

Average Load Time

0.00sec

Links In Count

Website Value

$32,850

Audience Geography. Where are aptn.co.kr visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on aptn.co.kr?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is aptn.co.kr?

Period	Global Rank	Global Rank Delta
past 3 months	369379	-494641

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	460240	-883499	8	300%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	355547	-336839	14	100%

Aptn.co.kr | Safety and Security Details

Overview

Last Updated: 11/05/2026

Overall result - aptn.co.kr is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/30/2026

aptn.co.kr is safe.

Norton ConnectSafe evaluates aptn.co.kr for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/13/2016

aptn.co.kr is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

aptn.co.kr is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 03/01/2021

aptn.co.kr is safe.

McAfee assesses aptn.co.kr for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze aptn.co.kr for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/05/2026

aptn.co.kr child safety is unknown.

The WOT calculates reputation of the aptn.co.kr. This reputation system receives ratings from users and information from third-party sources, assesses the aptn.co.kr for safety features and confirms, whether aptn.co.kr is suitable for children.

Aptn.co.kr | SSL Certificate Information

SSL Checker Tool

Domain	aptn.co.kr
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	07/07/2024
Expiration	10/05/2024
Signed	Certificate is not self signed
Additional Domains	aptn.co.kr

Aptn.co.kr | Server and Hosting Details

Server Location

Geolocation Tool

Aptn.co.kr ASN Information

ASN Lookup Tool

ASN ID: 135354
ASN Title: NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD.

Last Update: 05/07/2026

ASN Whois

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS134557 - AS135580'

as-block: AS134557 - AS135580
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2014-09-03T01:31:50Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS135354'

% Abuse contact for 'AS135354' is 'gnoc@navercorp.com'

aut-num: AS135354
as-name: NBPAP-AS-AP
descr: NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD.
country: SG
org: ORG-NBPA1-AP
admin-c: NBPA1-AP
tech-c: NBPA1-AP
mnt-by: MAINT-NBPAP-SG
mnt-irt: IRT-NBPAP-SG
mnt-routes: MAINT-NBPAP-SG
last-modified: 2017-10-16T00:23:17Z
source: APNIC

irt: IRT-NBPAP-SG
address: JTC Summit 8 Jurong Town Hall Road #24-05, Singapore 609434, Singapore Singapore 609434
e-mail: gnoc@navercorp.com
abuse-mailbox: gnoc@navercorp.com
admin-c: NBPA1-AP
tech-c: NBPA1-AP
auth: # Filtered
mnt-by: MAINT-NBPAP-SG
last-modified: 2016-04-15T02:34:48Z
source: APNIC

organisation: ORG-NBPA1-AP
org-name: NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD.
country: SG
address: JTC Summit 8 Jurong Town Hall Road # 24-05
address: Singapore 609434
phone: +65-6818-0847
e-mail: gnoc@navercorp.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-10-11T01:29:41Z
source: APNIC

role: NAVER BUSINESS PLATFORM ASIA PACIFIC PTE LTD adm
address: JTC Summit 8 Jurong Town Hall Road #24-05, Singapore 609434, Singapore Singapore 609434
country: SG
phone: +65-6818-0847
fax-no: +65-6818-0847
e-mail: gnoc@navercorp.com
admin-c: NBPA1-AP
tech-c: NBPA1-AP
nic-hdl: NBPA1-AP
mnt-by: MAINT-NBPAP-SG
last-modified: 2016-04-15T02:34:46Z
source: APNIC

% Information related to 'AS134557 - AS135580'

as-block: AS134557 - AS135580
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2014-09-03T01:31:50Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: IDNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Aptn.co.kr | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

query : aptn.co.kr

# KOREAN(UTF8)

도메인이름 : aptn.co.kr
등록인 : (주)아파트관리신문사
등록인 주소 : 서울 금천구 가산동 470-5 에이스테크노타워10차 아파트관리신문사
등록인 우편번호 : 153803
책임자 : 황우필
책임자 전자우편 : aptnews@aptn.co.kr
책임자 전화번호 : +82.28731114
등록일 : 2000. 01. 14.
최근 정보 변경일 : 2017. 12. 28.
사용 종료일 : 2025. 01. 14.
정보공개여부 : Y
등록대행자 : (주)가비아(http://www.gabia.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.gabia.co.kr
IP 주소 : 211.234.118.50

2차 네임서버 정보
호스트이름 : ns1.gabia.co.kr
IP 주소 : 121.78.117.39

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : aptn.co.kr
Registrant : APT KWAN LI SINMUNSA
Registrant Address : 470-5, Gasan-dong, Geumcheon-gu, Seoul, KR
Registrant Zip Code : 153803
Administrative Contact(AC) : Hwang, Woopil
AC E-Mail : aptnews@aptn.co.kr
AC Phone Number : +82.28731114
Registered Date : 2000. 01. 14.
Last Updated Date : 2017. 12. 28.
Expiration Date : 2025. 01. 14.
Publishes : Y
Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.gabia.co.kr
IP Address : 211.234.118.50

Secondary Name Server
Host Name : ns1.gabia.co.kr
IP Address : 121.78.117.39

- KISA/KRNIC WHOIS Service -

DNS Records

DNS Lookup Tool

Host	A Record	TTL
aptn.co.kr	118.219.253.199	600

Host	MX Record	Priority	TTL
aptn.co.kr	mail.aptn.co.kr	10	600

Host	NS Record	TTL
aptn.co.kr	ns.gabia.co.kr	600
aptn.co.kr	ns1.gabia.co.kr	600
aptn.co.kr	ns.gabia.net	600

Host	TXT Record	TTL
aptn.co.kr	v=spf1 ip4:121.254.168.210 ip4:121.254.168.203 ip4:121.254.168.204 ip4:121.254.168.205 ip4:221.139.0.85 ~all	600

ns.gabia.co.kr
TTL: 600
Email address: hosting.gabia.com
Serial: 2015110216
Refresh: 1800
Retry: 600
Expire: 1209600
Minimum: 3600

Aptn.co.kr | HTML Validation Report

HTML Validation Tool

Errors

Malformed byte sequence: “c3”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “be”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “bd”.

Internal encoding declaration “euc-kr” disagrees with the actual encoding of the document (“utf-8”).

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Malformed byte sequence: “e7”, “bd”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “f1”, “b0”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “f0”, “b9”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “f1”, “be”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “e2”, “bb”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “f7”.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

Malformed byte sequence: “a9”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “f0”, “b4”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e2”, “b1”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “af”.

Malformed byte sequence: “e7”, “bf”.

Malformed byte sequence: “eb”, “b5”.

Malformed byte sequence: “ee”, “be”.

Malformed byte sequence: “df”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “ea”, “b8”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “db”.

Malformed byte sequence: “f3”, “b4”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “ed”, “bf”, “b5”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “e8”, “b3”.

Malformed byte sequence: “de”.

Malformed byte sequence: “f5”.

Duplicate ID “Default_Warp”.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).

Malformed byte sequence: “b4”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “da”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “e2”, “be”.

Malformed byte sequence: “f0”.

Stray end tag “div”.

Malformed byte sequence: “e2”, “b0”.

Malformed byte sequence: “e7”, “b6”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “e1”, “b7”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “e7”, “b0”.

Bad value “” for attribute “name” on element “input”: Must not be empty.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Malformed byte sequence: “a5”.

Malformed byte sequence: “e9”.

Element “style” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Malformed byte sequence: “ed”, “bf”.

Malformed byte sequence: “eb”, “b3”.

Malformed byte sequence: “ed”, “b0”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

The first occurrence of ID “Default_Warp” was here.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

NON-DOCUMENT-ERROR

Too many messages.

Aptn.co.kr | Desktop Performance Insights

Last tested: 02/21/2018

Desktop

Desktop Speed

40%

Leverage browser caching

Optimize images

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	135
Number of Hosts	7
Static Resources	122
JavaScript Resources	30
CSS Resources	13

Aptn.co.kr | Mobile Performance Insights

Last tested: 12/15/2017

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

45%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Avoid landing page redirects

Leverage browser caching

Enable compression

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	36
Number of Hosts	9
Static Resources	30
JavaScript Resources	10
CSS Resources	6

Aptn.co.kr | Common Typographical Errors

www.aptn.com
www.aptn.net
www.aptn.org
www.aptn.info
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Aptn.co.kr 아파트관리신문

최초의 공동주택 관리 전문지로 아파트 등 전문관리 정보 제공

Aptn.co.kr | Key Trends

Aptn.co.kr | General Site Information

Aptn.co.kr | Safety and Security Details

Aptn.co.kr | Server and Hosting Details

Aptn.co.kr | Domain Name Information

Aptn.co.kr | HTML Validation Report

Aptn.co.kr | Desktop Performance Insights

Aptn.co.kr | Mobile Performance Insights

Aptn.co.kr | Competitors Analysis

Aptn.co.kr | Common Typographical Errors