`mail-node1.cons.tsk.ru`

DNSSEC	⚠️ Not signed
A	91.211.184.250^{🇷🇺 CONSTSK-AS91.211.184.0/24 Network of Consultant Ltd}
		PTR	`mail-node1.cons.tsk.ru`

`cons.tsk.ru`

	DNSSEC	⚠️ Not signed
	A	91.211.184.65^{🇷🇺 CONSTSK-AS91.211.184.0/24 Network of Consultant Ltd}
	NS	`ns1.tsk.ru` ⭐ ⚠️ Not in parent delegation
	NS	`ns.tsk.ru` ⚠️ Not in parent delegation
	MX	`mail-node1.cons.tsk.ru` ⭐
	MX	`mail.cons.tsk.ru`⁽³⁰⁾
	TXT	`v=spf1 ip4:91.211.184.0/22 ~all`
	TXT	`MS=4F845A794C31233B5F2630FECEFD494CFABB1BC2`
	SOA	`ns.tsk.ru`admin@tsk.ru 2017-02-20 #0

PTR for

250.184.211.91.in-addr.arpa

MX for

cons.tsk.ru

DNS History

1 record (1 active, 0 former)

●A91.211.184.2502026-03-05 → 2026-03-23 · 2 obs

● 2026-03-05 14:10:20
● 2026-03-23 13:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...	-
tsk.ru	ns.tsk.ru, ns1.tsk.ru	2 records

✅ Authoritative Response

Server:91.211.187.1

NS records: ns.tsk.ru, ns1.tsk.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsk.ru (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.211.184.250`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.tsk.ru, ns1.tsk.ru)

Analysis

Mail Server Role

mail-node1.cons.tsk.ru is the mail server for cons.tsk.ru.

With mail-node1.cons.tsk.ru, mail.cons.tsk.ru is commonly used as a mail server.

IP Addresses

mail-node1.cons.tsk.ru maps to IP address 91.211.184.250.

mail-node1.cons.tsk.ru - robtex.com

mail-node1.cons.tsk.ru

cons.tsk.ru