Riss4u.net '한국교육학술정보원(KERIS)'에서 제공하는 '학술연구정보서비스(RISS)'
Server IP address resolved: No
Http response code: None
Last Checked: 12/08/2025
Riss4u.net attracts 98 unique visitors daily, generating 886 pageviews. The estimated value of riss4u.net is 9,373 USD. Each visitor views approximately 9.63 pages on average.
According to Majestic's traffic estimates, riss4u.net ranks 42,260 globally.
Riss4u.net 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 EDUNET-AS KERIS, KR.
Riss4u.net is registered with the .NET top-level domain. Explore additional websites within the .NET zone.
A recent examination on (August 25, 2024), indicates that riss4u.net has an expired wildcard SSL certificate issued by Sectigo Limited (expired on March 09, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.
According to Google Safe Browsing, Google Safe Search and Symantec riss4u.net appears to be a safe domain.
Based on Google's Mobile-Friendly test, riss4u.net is optimized for mobile and tablet devices.

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 ConnectSafe evaluates riss4u.net for any unsafe and insecure content. The results are critical for families with young children.

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.

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.

McAfee assesses riss4u.net 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 riss4u.net for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the riss4u.net. This reputation system receives ratings from users and information from third-party sources, assesses the riss4u.net for safety features and confirms, whether riss4u.net is suitable for children.
| Domain | *.riss.kr |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 02/07/2024 |
| Expiration | 03/09/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.riss.kr riss.kr |
ASN ID: 9455
ASN Title: EDUNET-AS KERIS, KR
Last Update: 09/03/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9216 - AS10239'
as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9452 - AS9459'
as-block: AS9452 - AS9459
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:40Z
source: APNIC
person: Host Master
address: 135 Jungdae-ro Songpa-gu Seoul
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-03-15T04:20:59Z
source: APNIC
% Information related to 'AS9455'
% Abuse contact for 'AS9455' is 'hostmaster@nic.or.kr'
aut-num: AS9455
as-name: EDUNET-AS
descr: KERIS
country: KR
admin-c: AM1003-AP
tech-c: AM1003-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=100;
accept ANY
import: from AS9277
action pref=110;
accept ANY
import: from AS9318
action pref=100;
accept ANY
import: from AS9768
action pref=100;
accept ANY
export: to AS3786
announce AS9455
export: to AS4766
announce AS9455
export: to AS9277
announce AS9455
export: to AS9318
announce AS9455
export: to AS9768
announce AS9455
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-03-22T02:40:01Z
source: APNIC
irt: IRT-KRNIC-KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
e-mail: hostmaster@nic.or.kr
abuse-mailbox: hostmaster@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-19T07:36:36Z
source: APNIC
person: AS Manager
address: Daegu Dong-gu Dongnae-ro 64
country: KR
phone: +82-53-714-0564
e-mail: ip-adm@keris.or.kr
nic-hdl: AM1003-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-03-22T02:40:01Z
source: APNIC
% Information related to 'AS9455'
aut-num: AS9455
as-name: EDUNET-AS-KR
descr: KERIS
country: KR
import: from AS9277 action pref=110 accept ANY
import: from AS9768 action pref=100 accept ANY
import: from AS9318 action pref=100 accept ANY
import: from AS4766 action pref=100 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS9277 announce AS9455
export: to AS9768 announce AS9455
export: to AS9318 announce AS9455
export: to AS4766 announce AS9455
export: to AS3786 announce AS9455
admin-c: HP71-KR
tech-c: WK71-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: Daegu Dong-gu Dongnae-ro 64
address: 1Floor
country: KR
phone: +82-53-714-0564
e-mail: ip-adm@keris.or.kr
nic-hdl: HP71-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: Daegu Dong-gu Dongnae-ro 64
address: 1Floor
country: KR
phone: +82-53-714-0564
e-mail: ip-adm@keris.or.kr
nic-hdl: WK71-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: RISS4U.NET
Registry Domain ID: 9884383_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.inames.co.kr
Registrar URL: http://www.inames.co.kr
Updated Date: 2021-11-26T08:30:08Z
Creation Date: 1999-09-07T05:07:57Z
Registry Expiry Date: 2023-09-07T05:07:57Z
Registrar: Inames Co., Ltd.
Registrar IANA ID: 444
Registrar Abuse Contact Email: abuse@inames.co.kr
Registrar Abuse Contact Phone: 08203180290423
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS.KERIS.OR.KR
Name Server: NS2.KERIS.OR.KR
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-06-18T00:54:22Z
| Host | A Record | TTL |
|---|---|---|
| riss4u.net | 210.102.100.190 | 600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| riss4u.net | ns2.keris.or.kr | 600 |
| riss4u.net | ns.keris.or.kr | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| riss4u.net | v=spf1 ip4:210.102.99.157 ~all | 600 |
ns.keris.or.kr
TTL: 600
Email address: hostmaster.keris.or.kr
Serial: 2015033016
Refresh: 7200
Retry: 1800
Expire: 604800
Minimum: 43200
Last tested: 07/03/2018

| Total Resources | 86 |
| Number of Hosts | 6 |
| Static Resources | 9 |
| JavaScript Resources | 13 |
| CSS Resources | 5 |
Last tested: 03/27/2018


| Total Resources | 45 |
| Number of Hosts | 6 |
| Static Resources | 3 |
| JavaScript Resources | 10 |
| CSS Resources | 2 |
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