gacsb.org - robtex.com

gacsb.org

DNSSEC⚠️ Not signed
A35.172.21.198🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-172-21-198.compute-1.amazonaws.com
NSns53.worldnic.com ⭐
A162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns54.worldnic.com
A162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXgacsb-org.mail.protection.outlook.com ⭐
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f905::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
TXTMS=ms86676410
TXTMS=ms66469492
TXTv=spf1 include:spf.protection.outlook.com -all
SOANS53.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125111814

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785745065

Subdomains

www.gacsb.org

Same first word

gacsb.org
gacsb.com

Similar names

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acsbg.net
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bgasc.net
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abcsg.no-ip.org
ascgb.ru
asbcg.com
abgsc.tv
abgsc.biz
sagbc.com

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns53.worldnic.comns54.worldnic.comns1.bluehost.comns2.bluehost.comMXgacsb-org.mail.protection.outlook.commail.gacsb.orgp.webcom.ctmail.comA35.172.21.19850.87.248.13754.235.212.105
○NSns1.bluehost.com2016-03-01 → 2020-02-05 · 5 obs
○ 2015-11-16 10:37:20
● 2016-03-01 10:53:38
● 2020-02-05 10:57:00
○ 2026-07-01 17:26:18
○ 2026-08-03 08:35:08
○NSns2.bluehost.com2016-03-01 → 2020-02-05 · 5 obs
○ 2015-11-16 10:37:20
● 2016-03-01 10:53:38
● 2020-02-05 10:57:00
○ 2026-07-01 17:26:18
○ 2026-08-03 08:35:08
●NSns53.worldnic.com2015-07-18 → 2026-08-03 · 6 obs
● 2015-07-18 04:20:38
● 2015-11-16 10:37:20
○ 2016-03-01 10:53:38
○ 2020-02-05 10:57:00
● 2026-07-01 17:26:18
● 2026-08-03 08:35:08
●NSns54.worldnic.com2015-07-18 → 2026-08-03 · 6 obs
● 2015-07-18 04:20:38
● 2015-11-16 10:37:20
○ 2016-03-01 10:53:38
○ 2020-02-05 10:57:00
● 2026-07-01 17:26:18
● 2026-08-03 08:35:08
●MXgacsb-org.mail.protection.outlook.com2026-07-01 → 2026-08-03 · 3 obs
○ 2020-02-05 10:57:00
● 2026-07-01 17:26:18
● 2026-08-03 08:35:08
○MXmail.gacsb.org2016-03-01 → 2020-02-05 · 5 obs
○ 2015-11-16 10:37:20
● 2016-03-01 10:53:38
● 2020-02-05 10:57:00
○ 2026-07-01 17:26:18
○ 2026-08-03 08:35:08
○MXp.webcom.ctmail.com2015-11-16 → 2015-11-16 · 3 obs
● 2015-11-16 10:37:20
○ 2016-03-01 10:53:38
○ 2026-08-03 08:35:08
●A35.172.21.1982026-07-01 → 2026-08-03 · 3 obs
○ 2020-02-05 10:57:00
● 2026-07-01 17:26:18
● 2026-08-03 08:35:08
○A50.87.248.1372016-03-01 → 2020-02-05 · 5 obs
○ 2015-11-16 10:37:20
● 2016-03-01 10:53:38
● 2020-02-05 10:57:00
○ 2026-07-01 17:26:18
○ 2026-08-03 08:35:08
○A54.235.212.1052015-07-18 → 2015-11-16 · 4 obs
● 2015-07-18 04:20:38
● 2015-11-16 10:37:20
○ 2016-03-01 10:53:38
○ 2026-08-03 08:35:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
gacsb.orgns53.worldnic.com, ns54.worldnic.com-

✅ Authoritative Response

Server:162.159.26.165

NS records: ns53.worldnic.com, ns54.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gacsb.org (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

TypeCountSample Data
A135.172.21.198
NS2ns53.worldnic.com, ns54.worldnic.com
MX1gacsb-org.mail.protection.outlook.com (p
TXT3v=spf1 include:spf.protection.outlook.co, MS=ms66469492...
SOA1NS53.WORLDNIC.COM namehost.WORLDNIC.COM

Analysis

Hierarchy

gacsb.org is the parent zone for www.gacsb.org.

IP Addresses

gacsb.org points to a single IP number: 35.172.21.198.

Additional host names — aegweb.org, nfca-online.org, teana.org and two others — share IP numbers with gacsb.org.

Name Servers

gacsb.org has two authoritative name servers — ns53.worldnic.com and ns54.worldnic.com.

gacsb.org shares its name server setup with other domains, including fourmile.org, qbc.com, atsrc.com and two others.

ns53.worldnic.com resolves to 162.159.26.165. ns54.worldnic.com resolves to 162.159.27.8. Both host names point to a single IP number.

Mail Servers

gacsb.org has one mail server: gacsb-org.mail.protection.outlook.com.

gacsb-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.46, 52.101.9.2, 52.101.41.3 and 5 other.