ab.tech - robtex.com

ab.tech

DNSSEC⚠️ Not signed
A90.156.158.38🇷🇺 SELECTEL-MSK90.156.156.0/22 Selectel Route Object
NSa.ns.selectel.ru ⭐
A2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRb.ns.selectel.ru
NSc.ns.selectel.ru
A2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXT53571c45-db0d-43d6-b4f1-8ac6d10a4e0e
TXTv=spf1 include:_spf.google.com include:spf.mail.selcloud.ru ~all
SOAa.ns.selectel.rusupport@selectel.ru 2026-06-10 #1

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1786214940

Subdomains

chatgpt.ab.tech

Same first word

ab.md
ab.co.ug
ab.sb
ab.kasserver.com
ab.beer
ab.net.au
ab.at
ab.money
ab.web.id
ab.supply
ab.football
ab.lc
ab.lu
ab.edu.pl
ab.immo
ab.marketing
ab.org.tr
ab.flights
ab.co.rs
ab.gy
ab.company
ab.tl
ab.gg
ab.lv
ab.ma
ab.se
ab.com.ru
ab.plus
ab.fr
ab.tech
ab.wtf
ab.bet
ab.com.pl
ab.im
ab.am
ab.org.es
ab.world
ab.ua
ab.gov.jo
ab.ro
ab.kg
ab.bydgoszcz.pl
ab.network
ab.sk
ab.life
ab.gov.mo
ab.fyi
ab.io.vn
ab.pl
ab.report
ab.net
ab.az
ab.lt
ab.clinic
ab.ru
ab.waw.pl
ab.tc
ab.cc
ab.gl
ab.ms
ab.photos
ab.lviv.ua
ab.no
ab.de
ab.su
ab.ly
ab.vg
ab.coach
ab.pictures
ab.af
ab.cx
ab.is
ab.hk
ab.codes
ab.gov.kn
ab.net.tr
ab.gr
ab.kiwi
ab.iq
ab.team
ab.enterprises
ab.ac
ab.zj.cn
ab.gov.tr
ab.eu
ab.co
ab.country
ab.com
ab.energy
ab.sm
ab.systems
ab.support
ab.org.pl
ab.apartments
ab.com.br
ab.be
ab.co.uk
ab.bot
ab.dev
ab.biz
ab.technology
ab.edu
ab.je
ab.digital
ab.com.vn
ab.foundation
ab.gd
ab.co.nz
ab.org
ab.wine
ab.co.il
ab.dk
ab.cn
ab.tv
ab.net.ua
ab.krakow.pl
ab.co.zw
ab.direct
ab.com.tr
ab.hu
ab.by
ab.events
ab.com.sa
ab.ai
ab.today
ab.cq.cn
ab.run
ab.gm
ab.nl

Similar names

ba.hl.cn
ba.ac.th
ba.ma
ba.def.br
ba.nl
ba.com.ro
ba.be
ba.vc
ba.co.ke
ba.rs
ba.co.nz
ba.ax
ba.gg
ba.com.tr
ba.pizza
ba.kr.ua
ba.co.uk
ba.ai
ba.com.my
ba.academy
ba.gov.br
ba.email
ba
ba.by
ba.wtf
ba.exposed
ba.cc
ba.io
ba.sg
ba.co.zw
ba.lt
ba.za.com
ba.world
ba.com
ba.design
ba.kiev.ua
ba.dk
ba.cx
ba.msk.ru
ba.co.za
ba.md
ba.si
ba.org.ua
ba.pl
ba.org.tw
ba.hu
ba.gl

DNS History

10 records (10 active, 0 former)

NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.ruMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA90.156.158.38
●NSa.ns.selectel.ru2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●NSb.ns.selectel.ru2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●NSc.ns.selectel.ru2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●NSd.ns.selectel.ru2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●MXalt1.aspmx.l.google.com2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●MXalt2.aspmx.l.google.com2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●MXalt3.aspmx.l.google.com2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●MXalt4.aspmx.l.google.com2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●MXaspmx.l.google.com2026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30
●A90.156.158.382026-08-03 → 2026-08-08 · 2 obs
● 2026-08-03 13:40:38
● 2026-08-08 19:01:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
ab.techa.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru-

✅ Authoritative Response

Server:188.68.203.1

NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ab.tech (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

TypeCountSample Data
A190.156.158.38
NS4a.ns.selectel.ru, c.ns.selectel.ru...
MX5ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT253571c45-db0d-43d6-b4f1-8ac6d10a4e0e, v=spf1 include:_spf.google.com include:s
SOA1a.ns.selectel.ru support.selectel.ru

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

Hierarchy

ab.tech is the parent zone for chatgpt.ab.tech.

IP Addresses

ab.tech directs to one IP number, which is 90.156.158.38.

ab.tech shares its IP numbers with other host names, including chatgpt.ab.tech, chatgpt.dev.ab.tech, getapi.ru and vedmaster.ru.

Name Servers

The domain ab.tech is delegated to these four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

ab.tech partially shares its NS delegation with several other domains, including mapei65.ru, labofspeed.su, ravon-r2.ru and two others.

These name servers are regularly seen alongside ns1.baz-on.ru and ns2.baz-on.ru as name servers.

a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru each carry two IP addresses. a.ns.selectel.ru has 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru has 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru has 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru has 77.223.114.4 and 2a00:ab00:803::2:53.

Mail Servers

ab.tech is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ab.tech shares at least some of its mail servers with other domains — for example ns500742.ns500671.ns500742.ns500754.ns500671.ns500671.ns500704.ns500291.ns500649.ns500649.lustychickser.com, db-vh.nl, ns500758.ns500759.ns500758.ns500735.ns500736.ns500735.ns500698.ns500735.ns500736.ns500576.ns500698.ns500619.ns500652.ns500576.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c23::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.