att.su - dns.ninja

att.su

DNSSEC⚠️ Not signed
A78.140.221.118🇷🇺 ITGRAD78.140.221.0/24 IT-Grad_LLC
NSns01.1cloud.ru ⭐
A5.200.39.186🇷🇺 ITGRAD5.200.39.0/24
PTRns01.1cloud.ru
NSns02.1cloud.ru
A91.185.82.12🇷🇺 MTS-CLOUD-A91.185.82.0/24
PTRns02.1cloud.ru
A176.109.73.27🇷🇺 MTS-CLOUD176.109.73.0/24
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
TXTyandex-verification: f88ef4e7147fc52f
SOAns01.1cloud.rusupport@1cloud.ru 2026-08-06 #1

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210138
WOT: UNKNOWN (60/100)
⚠️ On DNS blocklist: spam-tlds

Same first word

att.ae
att.sucks
att.sr
att.com.sa
att.cloud
att.co.kr
att.partners
att.co.th
att.uz
att.buzz
att.com.cy
att.com.pe
att.com.tw
att.com.pt
att.si
att.fr
att.ba
att.net.cm
att.bet
att.com.hr
att.org.il
att.vip
att.su
att.vg
att.mx
att.om
att.expert
att.es
att.org.nz
att.de
att.s3.amazonaws.com
att.im
att.au
att.cn
att.com.br
att.ie
att.ca
att.direct
att.gob.bo
att.ne.jp
att.qa
att.github.io
att.co.il
att.la
att.co.uk
att.kr
att.hr
att.org.tw
att.one
att.film
att.info
att.com.cm
att.nl
att.jp
att.hu
att.ch
att.com.mx
att.lt
att.com.cn
att.com.tr
att.net.nz
att.ru
att.co.nz
att.com.pr
att.tm
att.be
att.fan
att.ge
att.tw
att.dev
att.com.lv
att.gov.tn
att.com.in
att.org.uk
att.mobi
att.bg
att.ne
att.net.ws
att.co.in
att.email
att.ai
att.et
att.se
att.video
att.net.mx
att.cr
att.llc
att.net
att.dk
att.com
att.ma
att.business
att.us
att.cc
att.co
att.org.au
att.com.ar
att.ovh
att.hk
att.tel
att.jobs
att.pr
att.sport
att.me
att.com.ua
att.sa
att.net.co
att.org
att.cl
att.my
att.io
att.pl
att.ee
att.fi
att.tv
att.gd
att.ps
att.ua
att.com.co
att.by
att.cz
att.social
att.digital
att.mobile
att.lu
att.sk

Similar names

tat.red
tta.sk
tta.lt
tat.kz
tta.jp
tat.com
tat.co.th
tat.co.il
tat.org.uk
tta.org.ua
tta.sakura.ne.jp
tta.jo
tat.sk
tat.nl
tta.lawyer
tta.club
tat.ca
tta.kr
tta.or.kr
tat.hu
tat.in
tat.accountant
tta.org.tw
tat.us
tat.net
tat.co.jp
tta.fr
tta.nl
tta.tn
tat.it
tta.cl
tat.lv
tat.group
tta.az
tat.bet
tat.com.au
tat.com.tr
tat.cc
tta.eu
tat.ir
tta.gr
tta.za.com
tat.ch
tta.solutions
tta.gov.tw
tat.ru

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns01.1cloud.runs02.1cloud.runs1.fibertool.runs1.ispvds.comns2.fibertool.runs2.ispvds.comMXmx.yandex.netmail.fibertool.ruA78.140.221.118213.221.16.12962.109.10.114
●NSns01.1cloud.ru2026-02-19 → 2026-08-08 · 3 obs
○ 2017-09-12 19:32:24
● 2026-02-19 03:22:54
● 2026-08-08 22:31:18
●NSns02.1cloud.ru2026-02-19 → 2026-08-08 · 3 obs
○ 2017-09-12 19:32:24
● 2026-02-19 03:22:54
● 2026-08-08 22:31:18
○NSns1.fibertool.ru2015-08-19 → 2016-03-30 · 4 obs
● 2015-08-19 13:56:52
● 2016-03-30 03:39:50
○ 2016-04-17 15:47:38
○ 2026-08-08 22:31:18
○NSns1.ispvds.com2016-04-17 → 2017-09-12 · 5 obs
○ 2016-03-30 03:39:50
● 2016-04-17 15:47:38
● 2017-09-12 19:32:24
○ 2026-02-19 03:22:54
○ 2026-08-08 22:31:18
○NSns2.fibertool.ru2015-08-19 → 2016-03-30 · 4 obs
● 2015-08-19 13:56:52
● 2016-03-30 03:39:50
○ 2016-04-17 15:47:38
○ 2026-08-08 22:31:18
○NSns2.ispvds.com2016-04-17 → 2017-09-12 · 5 obs
○ 2016-03-30 03:39:50
● 2016-04-17 15:47:38
● 2017-09-12 19:32:24
○ 2026-02-19 03:22:54
○ 2026-08-08 22:31:18
○MXmail.fibertool.ru2015-08-19 → 2016-03-30 · 4 obs
● 2015-08-19 13:56:52
● 2016-03-30 03:39:50
○ 2016-04-17 15:47:38
○ 2026-08-08 22:31:18
●MXmx.yandex.net2016-04-17 → 2026-08-08 · 3 obs
○ 2016-03-30 03:39:50
● 2016-04-17 15:47:38
● 2026-08-08 22:31:18
○A213.221.16.1292015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 13:56:52
○ 2015-10-23 20:29:30
○ 2026-08-08 22:31:18
○A62.109.10.1142015-10-23 → 2017-09-12 · 5 obs
○ 2015-08-19 13:56:52
● 2015-10-23 20:29:30
● 2017-09-12 19:32:24
○ 2026-02-19 03:22:54
○ 2026-08-08 22:31:18
●A78.140.221.1182026-02-19 → 2026-08-08 · 3 obs
○ 2017-09-12 19:32:24
● 2026-02-19 03:22:54
● 2026-08-08 22:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sue.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru, b.dns.ripn.net...-
att.suns02.1cloud.ru, ns01.1cloud.ru-

✅ Authoritative Response

Server:5.200.39.186

NS records: ns02.1cloud.ru, ns01.1cloud.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.su (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

TypeCountSample Data
A178.140.221.118
NS2ns01.1cloud.ru, ns02.1cloud.ru
MX1mx.yandex.net (pri: 10)
TXT2yandex-verification: f88ef4e7147fc52f, v=spf1 redirect=_spf.yandex.net
SOA1ns01.1cloud.ru support.1cloud.ru

Analysis

IP Addresses

att.su points to a single IP number: 78.140.221.118.

Additional host names — www.advocates-rubicon.ru, mail.advocates-rubicon.ru, www.xn----7sbabwc9acgot4akd.xn--p1ai and two others — share IP numbers with att.su.

Name Servers

att.su uses two name servers for its delegation: ns01.1cloud.ru and ns02.1cloud.ru.

att.su shares its name server setup with other domains, including b-z-c.ru, deksko.ru, montbel.me and two others.

The name servers of att.su overlap at least partially with those of other domains — among them pogoda7.ru, bashstat.ru, vntdv.ru and two more.

These name servers commonly appear in delegations together with a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru and 7 other.

Host names with two IP numbers:

ns02.1cloud.ru directs traffic to 91.185.82.12 and 176.109.73.27.

Host names pointing to a single IP address:

ns01.1cloud.ru has the IP address 5.200.39.186.

Mail Servers

att.su has one mail server: mx.yandex.net.

att.su shares the same mail server setup as other domains, including costa-zaim.ru, aico.ru, test-opt.ru and two others.

The mail servers for att.su overlap at least partially with those of other domains, including granat.me and petrovsky.su.

mx.yandex.net resolves to two IP numbers — 77.88.21.249 and 2a02:6b8::311.