`mail.knowrus.ru`

DNSSEC	⚠️ Not signed
A	2a00:f940:4::10^{🇷🇺 AS-REGRU2a00:f940:4::/48 Reg.Ru SRS Infrastructure Route}
A	194.67.71.55^{🇷🇺 AS-REGRU194.67.71.0/24 Reg.Ru}
NS	`ns1.expired.reg.ru` ⭐ ⚠️ Not in parent delegation
		A	194.58.116.147^{🇷🇺 AS-REGRU194.58.116.0/24 Reg.Ru}
NS	`ns2.expired.reg.ru` ⚠️ Not in parent delegation
		A	194.58.116.148^{🇷🇺 AS-REGRU194.58.116.0/24 Reg.Ru}
SOA	`ns1.expired.reg.ru`admin@expired.reg.ru 2014-06-01 #1

`knowrus.ru`

	DNSSEC	⚠️ Not signed
	A	2a00:f940:4::10^{🇷🇺 AS-REGRU2a00:f940:4::/48 Reg.Ru SRS Infrastructure Route}
	A	194.67.71.47^{🇷🇺 AS-REGRU194.67.71.0/24 Reg.Ru}
	NS	`ns1.expired.reg.ru` ⭐
	NS	`ns2.expired.reg.ru`
	SOA	`ns1.expired.reg.ru`admin@expired.reg.ru 2014-06-01 #1

Previously MX for

knowrus.ru

Same first word

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

mail.trading

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

mail.vc

mail.babymilk.jp

mail.gov.by

mail.chat

mail.fastvps.host

mail.style

mail.altervista.org

mail.ngo.za

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.qa

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

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mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

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mail.vacations

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mail.pt

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mail.go.id

mail.tl

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mail.rec.br

mail.com.ps

liam.fm

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mail.(0x6c6f6c697461)punk.jp

mila.fr

mail.sc

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mail.gov.ie

ilam.co.uk

lima.lu

imal.com.tr

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DNS History

5 records (4 active, 1 former)

●NSns1.expired.reg.ru2026-04-13 → 2026-04-13 · 2 obs

● 2026-04-13 20:21:16
● 2026-04-13 20:21:18

●NSns2.expired.reg.ru2026-04-13 → 2026-04-13 · 2 obs

● 2026-04-13 20:21:16
● 2026-04-13 20:21:18

●A194.67.71.552026-04-13 → 2026-04-13 · 3 obs

○ 2017-02-09 01:43:22
● 2026-04-13 20:21:16
● 2026-04-13 20:21:18

○A195.208.26.1482017-02-09 → 2017-02-09 · 3 obs

● 2017-02-09 01:43:22
○ 2026-04-13 20:21:16
○ 2026-04-13 20:21:18

●A2a00:f940:4::102026-04-13 → 2026-04-13 · 3 obs

○ 2017-02-09 01:43:22
● 2026-04-13 20:21:16
● 2026-04-13 20:21:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
knowrus.ru	ns2.expired.reg.ru, ns1.expired.reg.ru	-

✅ Authoritative Response

Server:194.58.116.148

NS records: ns2.expired.reg.ru, ns1.expired.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowrus.ru (unsigned zone)

⏱️ Timing

Total: 1564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.67.71.55`
AAAA	1	`2a00:f940:4::10`
NS	2	`ns1.expired.reg.ru, ns2.expired.reg.ru`
SOA	1	`ns1.expired.reg.ru admin.expired.reg.ru`

Analysis

IP Addresses

mail.knowrus.ru has two IP numbers: 2a00:f940:4::10 and 194.67.71.55.

Other host names, for instance www.taz-star.ru, mail.acrobat6.ru, illumotion.ru, paklin.ru and www.goldsea.ru share IP numbers with mail.knowrus.ru.

Name Servers

mail.knowrus.ru's delegation uses two name servers: ns1.expired.reg.ru and ns2.expired.reg.ru.

mail.knowrus.ru uses the same name server setup as other domains, such as dfruit.ru, xn--b1agiuag.xn--p1ai, itc-s.ru, vodka-veda.ru and buybike.ru.

mail.knowrus.ru at least partially shares name servers with other domains, for example www.kitaing.ru.

Host names with a single IP address: ns1.expired.reg.ru points to 194.58.116.147; ns2.expired.reg.ru points to 194.58.116.148.

mail.knowrus.ru - robtex.com

mail.knowrus.ru

knowrus.ru