semrus.org - robtex.com

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semrus.org

DNSSEC⚠️ Not signed
A2a03:4900:0:6037:80:78:250:41🇷🇺 AS-REGRU
PTRcp420.agava.net
A80.78.250.41🇷🇺 AS-REGRU
NSdns1.yandex.net ⭐
A2a02:6b8::213🇷🇺 TELETECH
PTRdns1.yandex.net
A213.180.204.213🇷🇺 TELETECH
PTRdns1.yandex.net
NSdns2.yandex.net
A2a02:6b8:0:1::213🇷🇺 TELETECH
PTRdns2.yandex.net
A93.158.134.213🇷🇺 TELETECH
PTRdns2.yandex.net
MXemx.mail.ru ⭐
A94.100.180.180🇷🇺 VK-AS
PTRemx.mail.ru
A217.69.139.180🇷🇺 VK-AS
PTRemx.mail.ru
TXTmailru-domain: l1X9ZzwQrESR2gt0
TXTv=spf1 ip4:80.78.250.41 a mx include:_spf.mail.ru ~all
SOAdns1.yandex.netdns-hosting@yandex.ru serial=17

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Same first word

semrus.com
semrus.org

Similar names

mruess.com
serums.org
sursem.com
musres.com
musser.us
musser.me
musser.de
musers.com
sremus.com
sumser.com.ar
semsur.com.tr
msuser.biz
msuser.net
remsus.com
mersus.es
suresm.com
sersum.com
sersum.cl
sumser.de
remuss.org
mreuss.com
sersum.eu
sermus.net
muress.com
resums.com
mreuss.de
mersus.com
musser.biz
sumers.org
ssumer.com
sumser.es
mersus.eu
sumers.com
russme.com
musers.net
mersus.ru
sermus.com
musser.com
srmues.net
smuser.com
susmer.com
sersum.es
mersus.io

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSdns1.yandex.netdns2.yandex.netns1.agava.net.runs1.reg.runs2.agava.net.runs2.reg.ruMXemx.mail.rumail.semrus.orgmx.yandex.netA2a03:4900:0:6037:80:78:250:4180.78.250.41
●NSdns1.yandex.net2018-06-06 → 2026-02-18 · 3 obs
○ 2017-01-10 09:31:06
● 2018-06-06 11:59:56
● 2026-02-18 20:04:52
●NSdns2.yandex.net2018-06-06 → 2026-02-18 · 3 obs
○ 2017-01-10 09:31:06
● 2018-06-06 11:59:56
● 2026-02-18 20:04:52
○NSns1.agava.net.ru2015-09-03 → 2016-01-31 · 4 obs
● 2015-09-03 20:09:02
● 2016-01-31 16:44:02
○ 2017-01-10 09:31:06
○ 2026-02-18 20:04:52
○NSns1.reg.ru2017-01-10 → 2017-01-10 · 4 obs
○ 2016-01-31 16:44:02
● 2017-01-10 09:31:06
○ 2018-06-06 11:59:56
○ 2026-02-18 20:04:52
○NSns2.agava.net.ru2015-09-03 → 2016-01-31 · 4 obs
● 2015-09-03 20:09:02
● 2016-01-31 16:44:02
○ 2017-01-10 09:31:06
○ 2026-02-18 20:04:52
○NSns2.reg.ru2017-01-10 → 2017-01-10 · 4 obs
○ 2016-01-31 16:44:02
● 2017-01-10 09:31:06
○ 2018-06-06 11:59:56
○ 2026-02-18 20:04:52
●MXemx.mail.ru2026-02-18 → 2026-02-18 · 2 obs
○ 2018-06-06 11:59:56
● 2026-02-18 20:04:52
○MXmail.semrus.org2015-09-03 → 2017-01-10 · 4 obs
● 2015-09-03 20:09:02
● 2017-01-10 09:31:06
○ 2018-06-06 11:59:56
○ 2026-02-18 20:04:52
○MXmx.yandex.net2018-06-06 → 2018-06-06 · 3 obs
○ 2017-01-10 09:31:06
● 2018-06-06 11:59:56
○ 2026-02-18 20:04:52
●A2a03:4900:0:6037:80:78:250:412015-09-03 → 2026-02-18 · 2 obs
● 2015-09-03 20:09:02
● 2026-02-18 20:04:52
●A80.78.250.412015-09-03 → 2026-02-18 · 2 obs
● 2015-09-03 20:09:02
● 2026-02-18 20:04:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
semrus.orgdns1.yandex.net, dns2.yandex.net-

✅ Authoritative Response

Server: 213.180.204.213

NS records: dns1.yandex.net, dns2.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semrus.org (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

TypeCountSample Data
A180.78.250.41
AAAA12a03:4900:0:6037:80:78:250:41
NS2dns2.yandex.net, dns1.yandex.net
MX1emx.mail.ru (pri: 10)
TXT2mailru-domain: l1X9ZzwQrESR2gt0, v=spf1 ip4:80.78.250.41 a mx include:_sp
SOA1dns1.yandex.net dns-hosting.yandex.ru

AI analysis

semrus.org points to two IP numbers: 2a03:4900:0:6037:80:78:250:41 and 80.78.250.41.

Other host names, for instance cp420.agava.net, vktorg.ru, baset.ru, www.lukum.ru and lukum.ru share IP numbers with semrus.org.

semrus.org's delegation is to two name servers dns1.yandex.net and dns2.yandex.net.

semrus.org shares the same name server configuration as other domains, such as stm66.ru, ts-3.su, yesilcevmak.com, dentaart.ru and xn--c1aejelghbjt1d.xn--p1ai.

semrus.org at least partially shares its name servers with other domains, for instance klinika-vtm.ru, hungrysites.ru, doct.ru, vse-ob.by and mir-otkrytok.com.

These name servers are commonly used alongside dns1.yandex.ru and dns2.yandex.ru.

Host names with two IP numbers: dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213

semrus.org is served by a single mail server, emx.mail.ru.

semrus.org uses the same mail server setup as other domains such as senatnn.ru, tnmk.ru, alexnet.org, mkvf.ru and kondratev.ru.

semrus.org shares some mail servers with other domains at least partially, for example beerman.ru.

Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.