ac.st - robtex.com

ac.st

DNSSEC⚠️ Not signed
A52.45.53.92🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
PTRec2-52-45-53-92.compute-1.amazonaws.com
A54.221.208.106🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
NSns-1941.awsdns-50.co.uk ⭐
A2600:9000:5307:9500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1941.awsdns-50.co.uk
A205.251.199.149🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1941.awsdns-50.co.uk
NSns-1164.awsdns-17.org
A2600:9000:5304:8c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1164.awsdns-17.org
A205.251.196.140🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1164.awsdns-17.org
NSns-178.awsdns-22.com
A2600:9000:5300:b200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-178.awsdns-22.com
A205.251.192.178🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-178.awsdns-22.com
NSns-644.awsdns-16.net
A2600:9000:5302:8400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-644.awsdns-16.net
A205.251.194.132🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-644.awsdns-16.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTv=spf1 ip4:70.61.219.128/25 ip4:165.166.75.128/25 ip4:165.166.60.69/32 includ...
SOAns-1941.awsdns-50.co.ukawsdns-hostmaster@amazon.com serial=1

st

DNSSEC⚠️ Not signed
NSns1.bahnhof.net ⭐ ⚠️ Not in parent delegation
NSdns-st.bahnhof.net ⚠️ Not in parent delegation
NSsoutheast-2.dns-au.st
NSwest-2.dns-us.st
SOAns1.bahnhof.nethostmaster@nic.st serial=2511371457
📈 Tranco rank: #170,513

Subdomains

t.ac.st

Same first word

ac.gr
ac.de
ac.ac.cy
ac.co.at
ac.ae
ac.gt
ac.ink
ac.com.ar
ac.net.pl
ac.com.au
ac.tz
ac.vc
ac.rs.gov.br
ac.game
ac.edu.ph
ac.cc
ac.be
ac.je
ac.il
ac.pa
ac.bialystok.pl
ac.lv
ac.rs
ac.com.ru
ac.gg
ac.education
ac.com.tr
ac.wtf
ac.markets
ac.tc
ac.vn
ac.capital
ac.gl
ac.contractors
ac.pr
ac.co.kr
ac.ge
ac.ms
ac.is
ac.th
ac.com.my
ac.tools
ac.net
ac.nz
ac.ac
ac.dk
ac.milan.it
ac.uk
ac.zw
ac.ni
ac.s3.amazonaws.com
ac.gen.tr
ac.kalisz.pl
ac.ee
ac.com.do
ac.uy
ac.cab
ac.at
ac.nl
ac.ir
ac.net.au
ac.mu
ac.ly
ac.ph
ac.services
ac.co.zw
ac.health
ac.dj
ac.ai
ac.investments
ac.id
ac.sc
ac.me
ac.co
ac.edu.au
ac.cy
ac.mz
ac.com.pl
ac.kharkov.ua
ac.co.il
ac.mn
ac.in.ua
ac.company
ac.in
ac.ma
ac.kz
ac.mt
ac.com.py
ac.co.nz
ac.kr
ac.com.ro
ac.ls
ac.or.kr
ac.pl
ac.cl
ac.com.ua
ac.dev
ac.run
ac.bz
ac.s3-website-us-east-1.amazonaws.com
ac.co.in
ac.donetsk.ua
ac.cz
ac.am
ac.lk
ac.cm
ac.la
ac.ru
ac.life
ac.gd
ac.repair
ac.leg.br
ac.si
ac.ua
ac.msk.su
ac.s3-ap-northeast-1.amazonaws.com
ac.cr
ac.tn
ac.zone
ac.supply
ac.care
ac.vu
ac.cn
ac.fun
ac.net.ru
ac.com
ac.no
ac
ac.ac.nz
ac.rio
ac.by
ac.st
ac.cx
ac.gy
ac.org.br
ac.gov.br
ac.cat
ac.amsterdam
ac.edu
ac.mw

Similar names

ca.support
ca.fyi
ca.ms
ca.hu
ca.my
ca.inf.br
ca.cloudns.us
ca.ie
ca.lt
ca.com.lb
ca.bz.it
ca.ag
ca.sk
ca.global.prod.fastly.net
ca.company
ca.vodka
ca.gs
ca.s3-website.ca-central-1.amazonaws.com
ca
ca.la
ca.sh
ca.cc
ca.vin
ca.am
ca.biz
ca.pt
ca.vc
ca.com.br
ca.marketing
ca.s3.amazonaws.com
ca.co
ca.uk
ca.digital
ca.net.co
ca.cl
ca.cm
ca.life
ca.ma
ca.new
ca.gouv.fr
ca.com.tr
ca.com.tw
ca.ac.za

DNS History

23 records (11 active, 12 former)

20192020202120222023202420252026NSns-1164.awsdns-17.orgns-178.awsdns-22.comns-1941.awsdns-50.co.ukns-644.awsdns-16.netns-1271.awsdns-30.orgns-1894.awsdns-44.co.ukns-403.awsdns-50.comns-518.awsdns-00.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA52.45.53.9254.221.208.106107.23.58.8718.213.229.2083.222.144.21252.45.121.13152.73.228.24054.160.231.3854.164.224.24298.95.102.206
●NSns-1164.awsdns-17.org2026-02-14 → 2026-03-11 · 3 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-03-11 12:33:38
○NSns-1271.awsdns-30.org2018-06-10 → 2020-01-29 · 4 obs
● 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
●NSns-178.awsdns-22.com2026-02-14 → 2026-03-11 · 3 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-03-11 12:33:38
○NSns-1894.awsdns-44.co.uk2018-06-10 → 2020-01-29 · 4 obs
● 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
●NSns-1941.awsdns-50.co.uk2026-02-14 → 2026-03-11 · 3 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-03-11 12:33:38
○NSns-403.awsdns-50.com2018-06-10 → 2020-01-29 · 4 obs
● 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
○NSns-518.awsdns-00.net2018-06-10 → 2020-01-29 · 4 obs
● 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
●NSns-644.awsdns-16.net2026-02-14 → 2026-03-11 · 3 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-03-11 12:33:38
●MXalt1.aspmx.l.google.com2018-06-10 → 2026-03-11 · 2 obs
● 2018-06-10 13:44:38
● 2026-03-11 12:33:38
●MXalt2.aspmx.l.google.com2018-06-10 → 2026-03-11 · 2 obs
● 2018-06-10 13:44:38
● 2026-03-11 12:33:38
●MXaspmx.l.google.com2018-06-10 → 2026-03-11 · 2 obs
● 2018-06-10 13:44:38
● 2026-03-11 12:33:38
●MXaspmx2.googlemail.com2018-06-10 → 2026-03-11 · 2 obs
● 2018-06-10 13:44:38
● 2026-03-11 12:33:38
●MXaspmx3.googlemail.com2018-06-10 → 2026-03-11 · 2 obs
● 2018-06-10 13:44:38
● 2026-03-11 12:33:38
○A107.23.58.872020-01-29 → 2020-01-29 · 4 obs
○ 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
○A18.213.229.2082020-01-29 → 2020-01-29 · 4 obs
○ 2018-06-10 13:44:38
● 2020-01-29 00:19:02
○ 2026-02-14 23:06:42
○ 2026-03-11 12:33:38
○A3.222.144.2122026-02-22 → 2026-02-27 · 5 obs
○ 2026-02-20 13:14:50
● 2026-02-22 17:37:08
● 2026-02-27 07:34:32
○ 2026-02-28 14:25:58
○ 2026-03-11 12:33:38
○A52.45.121.1312026-02-14 → 2026-02-20 · 5 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-02-20 13:14:50
○ 2026-02-22 17:37:08
○ 2026-03-11 12:33:38
●A52.45.53.922026-02-27 → 2026-03-11 · 3 obs
○ 2026-02-25 21:50:50
● 2026-02-27 07:34:32
● 2026-03-11 12:33:38
○A52.73.228.2402018-06-10 → 2018-06-10 · 3 obs
● 2018-06-10 13:44:38
○ 2020-01-29 00:19:02
○ 2026-03-11 12:33:38
○A54.160.231.382026-02-14 → 2026-02-18 · 5 obs
○ 2020-01-29 00:19:02
● 2026-02-14 23:06:42
● 2026-02-18 07:34:14
○ 2026-02-19 09:20:56
○ 2026-03-11 12:33:38
○A54.164.224.2422018-06-10 → 2018-06-10 · 3 obs
● 2018-06-10 13:44:38
○ 2020-01-29 00:19:02
○ 2026-03-11 12:33:38
●A54.221.208.1062026-02-28 → 2026-03-11 · 3 obs
○ 2026-02-27 07:34:32
● 2026-02-28 14:25:58
● 2026-03-11 12:33:38
○A98.95.102.2062026-02-19 → 2026-02-25 · 5 obs
○ 2026-02-18 07:34:14
● 2026-02-19 09:20:56
● 2026-02-25 21:50:50
○ 2026-02-27 07:34:32
○ 2026-03-11 12:33:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
stsoutheast-2.dns-au.st, dns-st.bahnhof.net, ns1.bahnhof.net, west-2.dns-us.st8 records
ac.stns-178.awsdns-22.com, ns-1941.awsdns-50.co.uk, ns-1164.awsdns-17.org, ns-644.awsdns-16.net-

✅ Authoritative Response

Server: 205.251.199.149

NS records: ns-178.awsdns-22.com, ns-1941.awsdns-50.co.uk, ns-1164.awsdns-17.org, ns-644.awsdns-16.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for st (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

TypeCountSample Data
A254.221.208.106, 52.45.53.92
NS4ns-1164.awsdns-17.org, ns-178.awsdns-22.com...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1v=spf1 ip4:70.61.219.128/25 ip4:165.166.
SOA1ns-1941.awsdns-50.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 8

In-bailiwick: 4 (southeast-2.dns-au.st, southeast-2.dns-au.st, west-2.dns-us.st...)

Out-of-bailiwick: 4 (dns-st.bahnhof.net, dns-st.bahnhof.net, ns1.bahnhof.net...)

Analysis

Hierarchy

The parent of t.ac.st is ac.st.

IP Addresses

ac.st points to two IP numbers: 52.45.53.92 and 54.221.208.106.

Name Servers

ac.st is delegated to four name servers: ns-178.awsdns-22.com, ns-644.awsdns-16.net, ns-1164.awsdns-17.org and ns-1941.awsdns-50.co.uk.

ac.st at least partially shares name servers with other domains, for example d1cwbyv801k5f0.cloudfront.net, sportamore.no, hubfinder.io, puertasgarajedf.com and theprofilor.com.

these name servers are commonly used with ns-289.awsdns-36.com, ns-1021.awsdns-63.net, ns-1184.awsdns-20.org, ns-233.awsdns-29.com, ns-684.awsdns-21.net and ns-1069.awsdns-05.org.

Host names with two IP numbers:

ns-178.awsdns-22.com points to: 2600:9000:5300:b200::1 and 205.251.192.178

ns-644.awsdns-16.net points to: 2600:9000:5302:8400::1 and 205.251.194.132

ns-1164.awsdns-17.org points to: 2600:9000:5304:8c00::1 and 205.251.196.140

ns-1941.awsdns-50.co.uk points to: 2600:9000:5307:9500::1 and 205.251.199.149

Mail Servers

ac.st is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

ac.st shares at least partially some mail servers with other domains, for instance ns500758.ns500698.ns500758.ns500759.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500736.ns500576.ns500708.ns500619.ns500576.trackreceptor.com, lennoxk12.org, nod.fr, www.tassenfinder.de and talkup.com.au.

these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs

The host name aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

The host name aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host names pointing to 2607:f8b0:4003:c30::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2607:f8b0:4001:c70::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Common IPs: 2607:f8b0:4003:c30::1b used by aspmx2.googlemail.com and alt1.aspmx.l.google.com; 2607:f8b0:4001:c70::1a used by aspmx3.googlemail.com and alt2.aspmx.l.google.com.