`mail02.ext.ru`

DNSSEC	⚠️ Not signed
A	217.10.36.238^{🇷🇺 AKADO-B2C-AS217.10.32.0/20 JSC "AKADO-Stolitsa" DOCSIS ISP, Moscow}
		PTR	`mail02.ext.ru`
		PTR	`mail.ext.ru`

`ext.ru`

	DNSSEC	⚠️ Not signed
	NS	`ns01.comcor-tv.ru` ⭐
	NS	`ns02.comcor-tv.ru`
	NS	`ns03.comcor-tv.ru`
	MX	`mail01.ext.ru` ⭐
	MX	`mail.ext.ru`⁽²⁰⁾
	MX	`mail02.ext.ru`⁽²⁰⁾
	TXT	`v=spf1 redirect=_spf.ext.ru`
	SOA	`ns01.comcor-tv.ru`hostmaster@ext.ru serial=3426148245

PTR for

238.36.10.217.in-addr.arpa

MX for

ext.ru

comcor-tv.ru

Same first word

mail02.gov.cy

mail02.kinghost.net

Similar names

mail20.com

02mail.com

02mail.co.uk

20mail.it

02mail.de

20mail.com

20mail.ru

mail20.de

mail20.chicappa.jp

mail20.ru

DNS History

1 record (1 active, 0 former)

●A217.10.36.2382015-12-11 → 2026-06-03 · 2 obs

● 2015-12-11 21:39:54
● 2026-06-03 01:59:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
ext.ru	ns02.comcor-tv.ru, ns03.comcor-tv.ru, ns01.comcor-tv.ru	2 records

✅ Authoritative Response

Server:217.10.32.100

NS records: ns02.comcor-tv.ru, ns03.comcor-tv.ru, ns01.comcor-tv.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext.ru (unsigned zone)

⏱️ Timing

Total: 1167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.10.36.238`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns02.comcor-tv.ru, ns01.comcor-tv.ru)

Analysis

Mail Server Role

Mail for ext.ru and comcor-tv.ru is handled by mail02.ext.ru.

mail01.ext.ru and mail.ext.ru tend to appear as mail servers in combination with mail02.ext.ru.

IP Addresses

mail02.ext.ru has exactly one IP address — 217.10.36.238.

mail02.ext.ru - robtex.com

mail02.ext.ru

ext.ru