Sisb.ac.th Singapore International School Bangkok, Thailand | SISB Schools

SISB International School Bangkok, Thailand, offer a holistic approach to education, blending Singapore, British, and IB curriculum.

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 06/16/2026

Sisb.ac.th attracts 1,552 unique visitors daily, generating 3,103 pageviews. The estimated value of sisb.ac.th is 2,311 USD. Each visitor views approximately 2.14 pages on average.

Sisb.ac.th is hosted by CLOUDFLARENET - Cloudflare, Inc., US. Check out other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

See the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

Sisb.ac.th is registered with the .TH top-level domain. Explore additional websites within the .TH zone.

A recent examination on (February 12, 2022), indicates that sisb.ac.th has an expired wildcard SSL certificate issued by Sectigo Limited (expired on February 10, 2023). 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, Symantec and Web of Trust sisb.ac.th appears to be a safe domain.

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

Overview
Last Updated: 06/16/2026
Unknown status.
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: 02/20/2026
sisb.ac.th is safe.
Norton ConnectSafe evaluates sisb.ac.th for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 06/16/2026
Not yet checked.
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
sisb.ac.th 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: 03/16/2021
sisb.ac.th is safe.
McAfee assesses sisb.ac.th 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 sisb.ac.th for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/13/2019
sisb.ac.th child safety is very good.
The WOT calculates reputation of the sisb.ac.th. This reputation system receives ratings from users and information from third-party sources, assesses the sisb.ac.th for safety features and confirms, whether sisb.ac.th is suitable for children.

Sisb.ac.th | SSL Certificate Information
Domain*.sisb.ac.th
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form02/10/2022
Expiration02/10/2023
SignedCertificate is not self signed
Additional Domains *.sisb.ac.th
sisb.ac.th
Server Location

Sisb.ac.th ASN Information

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 05/25/2026

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335


OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Whois Server Version 2.1.7

Domain Name: SISB.AC.TH
Registrar: THNIC
Name Server: MASTER01.CSLOXINFO.COM
Name Server: MASTER02.CSLOXINFO.COM
DNSSEC: unsigned
Status: ACTIVE
Updated date: 20 Aug 2022
Created date: 07 Sep 2001
Exp date: 06 Sep 2027
Domain Holder Organization: Singapore International School of Bangkok
Domain Holder Street: Personal Information*
Domain Holder Country: TH

Tech Contact: Personal Information*
Tech Organization: Personal Information*
Tech Street: Personal Information*
Tech Country: Personal Information*

>>> Last updated on Thu, 08 Feb 2024 05:24:18 UTC+7


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Last tested: 04/16/2018

Desktop
Desktop Speed
17%

Desktop Resource Breakdown
Total Resources102
Number of Hosts11
Static Resources92
JavaScript Resources18
CSS Resources3

Last tested: 04/16/2018

Mobile
Mobile Usability
96%
Mobile Speed
17%

Mobile Resource Breakdown
Total Resources94
Number of Hosts11
Static Resources85
JavaScript Resources18
CSS Resources3
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