rt.com - robtex.com

rt.com

DNSSEC⚠️ Not signed
A91.215.41.4🇷🇺 DDOS-GUARD91.215.41.0/24 LTD
NSns1.rttv.ru ⭐
A109.73.15.35🇷🇺 RUSSIA_TODAY109.73.15.0/24
PTRns1.rttv.ru
NSens-a.rttv.ru
A95.163.176.17🇷🇺 AEZA-AS95.163.176.0/24
PTRbeautiful-giants.ptr.network
NSens-k.rttv.ru
A185.116.194.23🇰🇿 Hoster-ALM185.116.194.0/24
NSens-u.rttv.ru
A78.111.89.40🇳🇱 AS-ITGLOBALCOM78.111.88.0/23
PTRmail.netphiles.com
NSns2.rttv.ru
A185.79.236.245🇷🇺 RTTV185.79.236.0/24 ANO "TV Novosti"
PTRns2.rttv.ru
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
TXTgoogle-site-verification=WQjoV9sBpeuI20b2jwEoXYRcxCSUnexj6gCdSNdN9rs
TXTyandex-verification: 952c89f52932efa3
TXTv=spf1 redirect=_spf.yandex.net
SOAns1.rttv.ruitdept@rttv.ru 2026-03-06 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776942092
rank #687 globally
rank #401 in the tld
This domain "rt.com" belongs to RT News, a Russia-based international television network that covers news globally from a Russian perspective. It broadcasts a variety of content including news, documentaries, talk shows, debates, and cultural programs.🔒 HSTS Preload (+subdomains)
WOT: SAFE (87/100)
📈 Tranco rank: #2,279

NS for

tolles.org
truel.com
papadoble.com
leisersonpilates.com
burnszilla.com

Previously NS for

genandkeith.com
mkuliga.com
keithandgenny.com
marksonland.com
angeltorment.com
climbingboy.com
keithandgen.com
gennybee.com
monkeynova.com
techwags.com
nancyjspeters.com
mygenfriday.com
etoohey.com
sartorialista.com
may-montt.com
mayters.com
ginyu.com
761tehama.com
scotchtoberfest.com
goflashyourself.com
maymonttgraphics.com
wheeloffood.com
caltechwags.com

Subdomains

cdn.rt.com
mail1.rt.com
award.rt.com
charity.rt.com
kazan2024-en.rt.com
subscribe.rt.com
dev.rt.com
hls.rt.com
es.rt.com
learnrussian.rt.com
on.rt.com
cdnen.rt.com
worldcup.rt.com
fr.rt.com
doc.rt.com
1917.rt.com
space360.rt.com
api.rt.com
mail2.rt.com
school.rt.com
catalog.rt.com
mirtesen.rt.com
social.rt.com
mail.rt.com
9may.rt.com
rusopedia.rt.com
russian.rt.com
cdnv.rt.com
cdni.rt.com

Same first word

rt.su
rt.nl
rt.ca
rt.biz
rt.net.ua
rt.de
rt.lt
rt.org
rt.live
rt.com.tw
rt.hu
rt.eu
rt.lv
rt.com.ar
rt.sakura.ne.jp
rt.cr
rt.training
rt.je
rt.co.il
rt.is
rt.by
rt.co.ua
rt.cm
rt.co
rt.ee
rt.gg
rt.org.ua
rt.fi
rt.ms
rt.com.br
rt.ae
rt.ac.th
rt.hk
rt.world
rt.rs
rt.chat
rt.bh
rt.systems
rt.at
rt.tc
rt.gw
rt.fr
rt.x0.com
rt.inf.br
rt.org.ru
rt.cn
rt.ro
rt.xen.prgmr.com
rt.com.tr
rt.com.sa
rt.net
rt.fyi
rt.cc
rt.do
rt.com.co
rt.lc
rt.org.tr
rt.vg
rt.academy
rt.support
rt.wtf
rt.gy
rt.tel
rt.ht
rt.to
rt.sk
rt.ru
rt.com
rt.ua
rt.fm
rt.com.es
rt.dk
rt.sg
rt.com.au
rt.ink
rt.plus
rt.uk
rt.tr
rt.co.uk
rt.no
rt.center
rt.gov.sa
rt.md
rt.be

Similar names

tr.net
tr.kiev.ua
tr.rs
tr.de
tr.tn
tr.ae
tr.com.ua
tr.parts
tr.ru
tr.weber
tr.marketing
tr.hn
tr.com
tr.kz
tr.a.se
tr.agency
tr.photos
tr.cc
tr.edu.pl
tr.co.th
tr.to
tr.akamaized-staging.net
tr.co
tr.ws
tr.pizza
tr.ac.th
tr.com.tr
tr.ai
tr.net.ar
tr.com.br
tr.expert
tr.no
tr.academy
tr.s3.amazonaws.com
tr.pl
tr.lv
tr.gg
tr.fyi
tr.br.com
tr.gy
tr.plus
tr.lt
tr.pe
tr.com.ar
tr.ac
tr.dk
tr.qld.gov.au
tr.im
tr.org.au
tr.group
tr.capital
tr.mba
tr
tr.am
tr.taxi
tr.vc
tr.com.pl
tr.properties
tr.la
tr.ro
tr.link
tr.hu
tr.is
tr.gl
tr.edgesuite.net
tr.systems
tr.cx
tr.net.tr
tr.nl
tr.s3.eu-central-1.amazonaws.com
tr.com.mx
tr.s3-website-eu-west-1.amazonaws.com
tr.fr
tr.ge
tr.cm
tr.nu
tr.university
tr.gs
tr.ht
tr.land
tr.ca
tr.co.kr
tr.af
tr.al
tr.eco.br
tr.church
tr.gz.cn
tr.center
tr.tv
tr.training
tr.energy
tr.cn
tr.gen.tr
tr.memorial
tr.org
tr.tc
tr.ph
tr.fi
tr.nhs.uk
tr.su
tr.akamaized.net
tr.k12.in.us
tr.com.cn
tr.s3-website-us-east-1.amazonaws.com
tr.gp
tr.com.au
tr.ink
tr.ee

DNS History

41 records (7 active, 34 former)

20162017201820192020202120222023202420252026NSens-a.rttv.ruens-k.rttv.ruens-u.rttv.runs1.rttv.runs2.rttv.runs10.rttv.runs3.rttv.runs31.cloudns.netns32.cloudns.netns33.cloudns.netns34.cloudns.netns4.rttv.rupns31.cloudns.netpns32.cloudns.netpns33.cloudns.netpns34.cloudns.netMXmx.yandex.netalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA91.215.41.4103.5.149.41103.5.149.53103.5.149.90103.5.149.912001:1af8:4700:b220::112207.244.80.166207.244.80.170207.244.80.1792604:9a00:2100:a017::1662604:9a00:2100:a017::1702604:9a00:2100:a017::17937.48.108.11282.202.189.16482.202.190.8482.202.190.9082.202.190.91
●NSens-a.rttv.ru2026-02-14 → 2026-04-23 · 3 obs
○ 2022-01-03 21:08:06
● 2026-02-14 18:01:00
● 2026-04-23 11:21:54
●NSens-k.rttv.ru2026-02-14 → 2026-04-23 · 3 obs
○ 2022-01-03 21:08:06
● 2026-02-14 18:01:00
● 2026-04-23 11:21:54
●NSens-u.rttv.ru2026-02-14 → 2026-04-23 · 3 obs
○ 2022-01-03 21:08:06
● 2026-02-14 18:01:00
● 2026-04-23 11:21:54
●NSns1.rttv.ru2015-08-24 → 2026-04-23 · 2 obs
● 2015-08-24 07:07:40
● 2026-04-23 11:21:54
○NSns10.rttv.ru2018-02-06 → 2019-05-03 · 5 obs
○ 2015-08-24 07:07:40
● 2018-02-06 12:24:52
● 2019-05-03 15:30:40
○ 2019-06-18 14:48:52
○ 2026-04-23 11:21:54
●NSns2.rttv.ru2015-08-24 → 2026-04-23 · 2 obs
● 2015-08-24 07:07:40
● 2026-04-23 11:21:54
○NSns3.rttv.ru2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSns31.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSns32.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSns33.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSns34.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSns4.rttv.ru2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSpns31.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSpns32.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSpns33.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○NSpns34.cloudns.net2019-08-24 → 2022-01-03 · 5 obs
○ 2019-06-18 14:48:52
● 2019-08-24 07:50:44
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXalt1.aspmx.l.google.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXalt2.aspmx.l.google.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXaspmx.l.google.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXaspmx2.googlemail.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXaspmx3.googlemail.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXaspmx4.googlemail.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○MXaspmx5.googlemail.com2015-08-24 → 2022-01-03 · 4 obs
● 2015-08-24 07:07:40
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
●MXmx.yandex.net2026-02-14 → 2026-04-23 · 65 obs
○ 2022-01-03 21:08:06
● 2026-02-14 18:01:00
● 2026-02-23 18:12:34
○ 2026-02-24 12:08:36
● 2026-02-24 14:24:46
● 2026-02-24 22:36:04
○ 2026-02-26 11:20:46
○ 2026-02-26 15:42:16
● 2026-02-28 17:37:26
● 2026-03-04 14:16:38
○ 2026-03-05 08:45:02
● 2026-03-06 03:21:26
● 2026-03-06 13:52:48
○ 2026-03-06 20:21:02
● 2026-03-07 21:41:02
○ 2026-03-11 14:10:00
● 2026-03-12 06:30:00
● 2026-03-16 17:47:16
○ 2026-03-17 05:54:20
● 2026-03-17 23:38:40
● 2026-03-18 04:38:00
○ 2026-03-20 17:03:58
○ 2026-03-21 07:41:04
● 2026-03-21 19:08:50
○ 2026-03-21 23:55:54
● 2026-03-22 17:11:00
● 2026-03-24 13:45:22
○ 2026-03-25 10:48:26
● 2026-03-25 12:25:22
● 2026-03-25 18:37:00
○ 2026-03-25 22:12:26
○ 2026-03-26 07:51:20
● 2026-03-26 16:08:44
● 2026-03-27 08:13:30
○ 2026-03-27 09:37:40
● 2026-03-27 11:16:42
● 2026-03-30 19:15:46
○ 2026-03-31 01:50:22
● 2026-03-31 09:15:14
● 2026-04-01 19:51:42
○ 2026-04-01 23:30:52
● 2026-04-03 05:35:38
● 2026-04-04 04:08:10
○ 2026-04-04 06:31:32
● 2026-04-04 20:17:16
○ 2026-04-04 21:48:38
○ 2026-04-05 03:45:18
● 2026-04-05 23:52:24
● 2026-04-08 08:11:30
○ 2026-04-08 17:14:12
● 2026-04-08 21:39:28
○ 2026-04-08 23:07:58
● 2026-04-09 00:46:48
● 2026-04-12 20:02:58
○ 2026-04-13 01:27:34
● 2026-04-13 06:51:00
● 2026-04-14 02:52:22
○ 2026-04-14 03:48:48
● 2026-04-14 04:52:58
○ 2026-04-14 10:30:40
● 2026-04-14 22:25:12
● 2026-04-19 05:22:52
○ 2026-04-20 17:52:12
● 2026-04-21 07:02:34
● 2026-04-23 11:21:54
○A103.5.149.412016-08-08 → 2016-08-20 · 5 obs
○ 2016-07-31 21:50:28
● 2016-08-08 15:25:04
● 2016-08-20 07:19:54
○ 2016-08-30 10:02:14
○ 2026-04-23 11:21:54
○A103.5.149.532016-08-08 → 2016-08-20 · 5 obs
○ 2016-07-31 21:50:28
● 2016-08-08 15:25:04
● 2016-08-20 07:19:54
○ 2016-08-30 10:02:14
○ 2026-04-23 11:21:54
○A103.5.149.902017-03-18 → 2019-05-03 · 5 obs
○ 2017-02-05 00:14:28
● 2017-03-18 17:00:16
● 2019-05-03 15:30:40
○ 2019-06-18 14:48:52
○ 2026-04-23 11:21:54
○A103.5.149.912017-03-18 → 2019-05-03 · 5 obs
○ 2017-02-05 00:14:28
● 2017-03-18 17:00:16
● 2019-05-03 15:30:40
○ 2019-06-18 14:48:52
○ 2026-04-23 11:21:54
○A2001:1af8:4700:b220::1122018-09-14 → 2022-01-03 · 5 obs
○ 2017-03-18 17:00:16
● 2018-09-14 15:57:36
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A207.244.80.1662015-08-24 → 2020-09-13 · 12 obs
● 2015-08-24 07:07:40
● 2016-07-31 21:50:28
○ 2016-08-08 15:25:04
○ 2016-08-20 07:19:54
● 2016-08-30 10:02:14
● 2017-02-05 00:14:28
○ 2017-03-18 17:00:16
○ 2019-09-09 18:48:44
● 2020-02-13 18:37:48
● 2020-09-13 18:34:08
○ 2020-10-31 23:01:10
○ 2026-04-23 11:21:54
○A207.244.80.1702020-10-31 → 2022-01-03 · 5 obs
○ 2020-09-13 18:34:08
● 2020-10-31 23:01:10
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A207.244.80.1792020-10-31 → 2022-01-03 · 5 obs
○ 2020-09-13 18:34:08
● 2020-10-31 23:01:10
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A2604:9a00:2100:a017::1662018-09-14 → 2020-09-13 · 5 obs
○ 2017-03-18 17:00:16
● 2018-09-14 15:57:36
● 2020-09-13 18:34:08
○ 2020-10-31 23:01:10
○ 2026-04-23 11:21:54
○A2604:9a00:2100:a017::1702020-10-31 → 2022-01-03 · 5 obs
○ 2020-09-13 18:34:08
● 2020-10-31 23:01:10
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A2604:9a00:2100:a017::1792020-10-31 → 2022-01-03 · 5 obs
○ 2020-09-13 18:34:08
● 2020-10-31 23:01:10
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A37.48.108.1122015-08-24 → 2017-02-05 · 8 obs
● 2015-08-24 07:07:40
● 2016-07-31 21:50:28
○ 2016-08-08 15:25:04
○ 2016-08-20 07:19:54
● 2016-08-30 10:02:14
● 2017-02-05 00:14:28
○ 2017-03-18 17:00:16
○ 2026-04-23 11:21:54
○A82.202.189.1642021-07-31 → 2022-01-03 · 5 obs
○ 2021-05-04 20:52:30
● 2021-07-31 09:09:00
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A82.202.190.842021-07-31 → 2022-01-03 · 5 obs
○ 2021-05-04 20:52:30
● 2021-07-31 09:09:00
● 2022-01-03 21:08:06
○ 2026-02-14 18:01:00
○ 2026-04-23 11:21:54
○A82.202.190.902019-06-18 → 2021-05-04 · 5 obs
○ 2019-05-03 15:30:40
● 2019-06-18 14:48:52
● 2021-05-04 20:52:30
○ 2021-07-31 09:09:00
○ 2026-04-23 11:21:54
○A82.202.190.912019-06-18 → 2021-05-04 · 5 obs
○ 2019-05-03 15:30:40
● 2019-06-18 14:48:52
● 2021-05-04 20:52:30
○ 2021-07-31 09:09:00
○ 2026-04-23 11:21:54
●A91.215.41.42026-02-14 → 2026-04-23 · 45 obs
○ 2022-01-03 21:08:06
● 2026-02-14 18:01:00
● 2026-02-26 11:20:46
○ 2026-02-26 15:42:16
○ 2026-02-28 17:37:26
● 2026-03-02 07:48:48
● 2026-03-04 13:07:48
○ 2026-03-04 14:16:38
● 2026-03-05 08:45:02
● 2026-03-12 08:44:02
○ 2026-03-12 16:32:30
● 2026-03-13 02:41:32
○ 2026-03-15 22:42:58
● 2026-03-16 03:06:40
○ 2026-03-16 03:48:00
● 2026-03-16 09:03:48
● 2026-03-20 17:03:58
○ 2026-03-21 07:41:04
● 2026-03-21 19:08:50
● 2026-03-21 23:55:54
○ 2026-03-22 17:11:00
○ 2026-03-22 19:16:44
● 2026-03-24 09:46:40
● 2026-03-25 10:48:26
○ 2026-03-25 12:25:22
● 2026-03-25 18:37:00
● 2026-03-26 07:51:20
○ 2026-03-26 16:08:44
● 2026-03-26 16:49:02
● 2026-03-27 09:37:40
○ 2026-03-27 11:16:42
● 2026-03-27 15:38:26
● 2026-04-01 15:13:46
○ 2026-04-01 17:21:50
● 2026-04-01 19:51:42
● 2026-04-06 14:00:42
○ 2026-04-07 21:56:02
● 2026-04-08 08:11:30
● 2026-04-12 20:02:58
○ 2026-04-13 01:27:34
● 2026-04-13 06:51:00
● 2026-04-14 10:30:40
○ 2026-04-14 22:25:12
● 2026-04-15 23:49:10
● 2026-04-23 11:21:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
rt.comns1.rttv.ru, ns2.rttv.ru, ens-k.rttv.ru, ens-u.rttv.ru...-

✅ Authoritative Response

Server:109.73.15.35

NS records: ns1.rttv.ru, ns2.rttv.ru, ens-k.rttv.ru, ens-u.rttv.ru, ens-a.rttv.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt.com (unsigned zone)

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

TypeCountSample Data
A191.215.41.4
NS5ns1.rttv.ru, ens-a.rttv.ru...
TXT3v=spf1 redirect=_spf.yandex.net, yandex-verification: 952c89f52932efa3...
SOA1ns1.rttv.ru itdept.rttv.ru

Analysis

Hierarchy

rt.com is a parent of cdn.rt.com, mail1.rt.com, award.rt.com, charity.rt.com, kazan2024-en.rt.com and several other host names.

Name Server Role

rt.com serves as a name server for tolles.org, truel.com, papadoble.com, leisersonpilates.com and burnszilla.com.

ns0.svcolo.com, ns2.svcolo.com and ns.bx9.net are commonly used as name servers together with rt.com.

IP Addresses

rt.com points to a single IP number: 91.215.41.4.

Other host names, for instance en.wpc.rt.com, share IP numbers with rt.com.

Name Servers

rt.com is delegated to five name servers: ens-a.rttv.ru, ens-k.rttv.ru, ens-u.rttv.ru, ns1.rttv.ru and ns2.rttv.ru.

rt.com at least partially shares name servers with other domains, for instance mail.rt.com, worldcuprussia.com, pobeda.page, rt-tv.ru and rttv.ru.

These name servers are commonly used with ns3.rttv.ru, ns4.rttv.ru, ns1.rbth.com and ns10.rttv.ru.

Host names with one IP number:

ens-a.rttv.ru points to: 95.163.176.17

ens-k.rttv.ru points to: 185.116.194.23

ens-u.rttv.ru points to: 78.111.89.40

ns1.rttv.ru points to: 109.73.15.35

ns2.rttv.ru points to: 185.79.236.245

Mail Servers

rt.com is handled by a single mail server, mx.yandex.net.

rt.com shares the same mail server setup as other domains, for instance cosmetic-professional.ru, domtools.ru, birota.ru, mos.pizza and kiss-shop.ru.

rt.com shares mail servers with other domains at least partially, including msgagency.ru, (0x616e616c)ytica-lab.ru, koreanshopvl.ru, ibb.com.tr and elektrikcim.net.

Host mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.