`mail.coolmath.ru`

DNSSEC	⚠️ Not signed
A	31.31.205.163^{🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru}
		PTR	`ns1.domainparking.int.reg.ru`

`coolmath.ru`

	DNSSEC	⚠️ Not signed
	A	31.31.205.163^{🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru}
	NS	`ns1.reg.ru` ⭐
	NS	`ns2.reg.ru`
	TXT	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiMzcw...`
	SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1767167458

WOT: SAFE (62/100)
WOT: SAFE (75/100)

Previously MX for

coolmath.ru

Same first word

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.ng

mail.canon

mail.net.hk

mail.caa.li

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.com.ug

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

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lima.de

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mail.info.at

DNS History

9 records (1 active, 8 former)

○NSns1.expired.reg.ru2015-11-28 → 2015-11-28 · 3 obs

● 2015-11-28 20:28:52
○ 2016-03-19 09:21:28
○ 2026-08-09 00:46:02

○NSns1.shop.reg.ru2016-03-19 → 2016-07-20 · 5 obs

○ 2015-11-28 20:28:52
● 2016-03-19 09:21:28
● 2016-07-20 04:09:36
○ 2026-08-09 00:46:00
○ 2026-08-09 00:46:02

○NSns2.expired.reg.ru2015-11-28 → 2015-11-28 · 3 obs

● 2015-11-28 20:28:52
○ 2016-03-19 09:21:28
○ 2026-08-09 00:46:02

○NSns2.shop.reg.ru2016-03-19 → 2016-07-20 · 5 obs

○ 2015-11-28 20:28:52
● 2016-03-19 09:21:28
● 2016-07-20 04:09:36
○ 2026-08-09 00:46:00
○ 2026-08-09 00:46:02

○A194.58.112.1672016-07-20 → 2016-07-20 · 4 obs

○ 2016-03-19 09:21:28
● 2016-07-20 04:09:36
○ 2026-08-09 00:46:00
○ 2026-08-09 00:46:02

○A194.58.56.2012015-11-28 → 2015-11-28 · 4 obs

○ 2015-07-15 07:16:10
● 2015-11-28 20:28:52
○ 2016-03-19 09:21:28
○ 2026-08-09 00:46:02

○A31.31.204.612016-03-19 → 2016-03-19 · 4 obs

○ 2015-11-28 20:28:52
● 2016-03-19 09:21:28
○ 2016-07-20 04:09:36
○ 2026-08-09 00:46:02

●A31.31.205.1632026-08-09 → 2026-08-09 · 3 obs

○ 2016-07-20 04:09:36
● 2026-08-09 00:46:00
● 2026-08-09 00:46:02

○A46.183.160.1412015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 07:16:10
○ 2015-11-28 20:28:52
○ 2026-08-09 00:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
coolmath.ru	ns1.reg.ru, ns2.reg.ru	20 records

✅ Authoritative Response

Server:176.99.13.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolmath.ru (unsigned zone)

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.205.163`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)

Analysis

IP Addresses

mail.coolmath.ru points to a single IP number: 31.31.205.163.

Additional host names — orfer.ru, rocketbox.ru, mx2.mikf.ru and two others — share IP numbers with mail.coolmath.ru.

mail.coolmath.ru - robtex.com

mail.coolmath.ru

coolmath.ru