gsb.ac - robtex.com

gsb.ac

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:57b8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9199🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.184Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.153🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdexter.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A2803:f800:50::6ca2:c3be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdexter.ns.cloudflare.com
A2a06:98c1:50::ac40:23be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdexter.ns.cloudflare.com
A108.162.195.190🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A162.159.44.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A172.64.35.190🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
MXgsb-ac.mail.protection.outlook.com ⭐
A2a01:111:f403:ca3c::🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
TXTMS=ms76919081
TXTgoogle-site-verification=0d7aO6sm-iwrhxQGHozeHTv8pIgnUYYM5Ia6i5Llrno
TXTv=spf1 include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.184, 172.67.145.153
IPv6 hints2606:4700:3030::6815:57b8, 2606:4700:3034::ac43:9199
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAdexter.ns.cloudflare.comdns@cloudflare.com serial=2404877983

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1782290772
⚠️ On DNS blocklist: tif

Same first word

gsb.com.pe
gsb.holdings
gsb.info
gsb.llc
gsb.cn
gsb.edu.vn
gsb.com.pl
gsb.ru
gsb.com.ar
gsb.kz
gsb.eu
gsb.directory
gsb.credit
gsb.or.th
gsb.se
gsb.nu
gsb.xyz
gsb.investments
gsb.ch
gsb.com
gsb.org
gsb.bayern
gsb.schule
gsb.bet
gsb.net.au
gsb.ug
gsb.fr
gsb.com.au
gsb.co.zm
gsb.goip.de
gsb.gold
gsb.be
gsb.cash
gsb.jp
gsb.dk
gsb.tt
gsb.no
gsb.us
gsb.fm
gsb.cards
gsb.me
gsb.de
gsb.by
gsb.biz
gsb.co
gsb.com.my
gsb.gov.zm
gsb.rw
gsb.co.jp
gsb.pl
gsb.green
gsb.ma
gsb.capital
gsb.cl
gsb.com.tw
gsb.su
gsb.sk
gsb.gr
gsb.ac
gsb.co.nz
gsb.co.tz
gsb.net
gsb.app
gsb.gov.tr
gsb.co.id
gsb.nl
gsb.com.uy
gsb.africa
gsb.at
gsb.gmbh
gsb.gov.gi

Similar names

bsg.uz
sgb.builders
bsg.biz.ua
sbg.name
bgs.com.ua
bgs.us
bgs.hs.kr
gbs.org
sbg.ru
sbg.com.br
sbg.co.uk
bgs.be
gbs.ge
sgb.de
bsg.com.ge
bsg.se
sgb.ci
sgb.it
sgb.com.au
sbg.vn
sbg.org.br
sbg.me
gbs.me
gbs.pro
sbg.cl
gbs.com.uy
gbs.com.au
bgs.dk
sbg.com.ar
gbs.dk
gbs.ie
gbs.ac.ae
sbg.org.za
gbs.to
gbs.ca
bsg.tech
bsg.com
sbg.co.ls
gbs.it
gbs.org.il
sbg.co.ug
bgs.com.tr
bgs.ba
bsg.net
bsg.org
bgs.net.br
bsg.ind.in
bgs.su
bsg.ee
gbs.de
sbg.fr
sbg.jp
gbs.com.do
sgb.golf
bsg.it
bsg.fi
bsg.cn
sbg.asia
bgs.sh
sbg.com.tr
bgs.sk
sgb.com.pl
bsg.icu
gbs.edu.vn
sbg.london
gbs.gov.bh
sgb.io
sbg.org
sbg.co.mu
bgs.cc
bgs.ro
gbs.by
bsg.qc.ca
bgs.biz
sbg.network
bsg.global
gbs.kr
bsg.is
bsg.vn
sbg.life
bsg.co.id
bgs.co.th
bsg.care
gbs.net.au
sgb.sg
bsg.bg

DNS History

7 records (7 active, 0 former)

NSdexter.ns.cloudflare.commarge.ns.cloudflare.comMXgsb-ac.mail.protection.outlook.comA104.21.87.184172.67.145.1532606:4700:3030::6815:57b82606:4700:3034::ac43:9199
●NSdexter.ns.cloudflare.com2026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●NSmarge.ns.cloudflare.com2026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●MXgsb-ac.mail.protection.outlook.com2026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●A104.21.87.1842026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●A172.67.145.1532026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●A2606:4700:3030::6815:57b82026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00
●A2606:4700:3034::ac43:91992026-05-19 → 2026-06-24 · 2 obs
● 2026-05-19 02:13:48
● 2026-06-24 09:16:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
acb0.nic.ac, a0.nic.ac, a2.nic.ac, c0.nic.ac8 records
gsb.acmarge.ns.cloudflare.com, dexter.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.191

NS records: marge.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gsb.ac (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.153, 104.21.87.184
AAAA22606:4700:3030::6815:57b8, 2606:4700:3034::ac43:9199
NS2dexter.ns.cloudflare.com, marge.ns.cloudflare.com
MX1gsb-ac.mail.protection.outlook.com (pri:
TXT3MS=ms76919081, google-site-verification=0d7aO6sm-iwrhxQ...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dexter.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

gsb.ac points to the four IP addresses 104.21.87.184, 172.67.145.153, 2606:4700:3030::6815:57b8 and 2606:4700:3034::ac43:9199.

Among the host names that share IP numbers with gsb.ac are mail.unlocklive.com, kohwalter.com, yourcasinoexpress.com and two others.

Name Servers

Two name servers handle the delegation for gsb.ac: dexter.ns.cloudflare.com and marge.ns.cloudflare.com.

gsb.ac has the same name server delegation as a number of other domains, such as ottranking.com, sweetgom.com, tasty-changer.com and two more.

There is at least partial name server overlap between gsb.ac and other domains — bqbk.com, 101done.com, thewinnergame.com and two more among them.

These name servers are routinely deployed together with the name servers grannbo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190 and 172.64.35.190 among others, with 3 other IP addresses in total.

marge.ns.cloudflare.com resolves to 108.162.192.191, 172.64.32.191 and 173.245.58.191 among others, with 3 other IP addresses in total.

Mail Servers

gsb.ac routes its mail through a single mail server, gsb-ac.mail.protection.outlook.com.

gsb-ac.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.185.12, 52.101.185.13 and 52.101.185.14, along with 5 other.