mail.contextum.ru - robtex.com

mail.contextum.ru

DNSSEC⚠️ Not signed
A2a03:c980:dead:2a01:46:254:21:39🇷🇺 EUROBYTE2a03:c980:dead::/48
PTRvip-mail1.ihc.ru
A46.254.21.39🇷🇺 EUROBYTE46.254.20.0/23

contextum.ru

DNSSEC⚠️ Not signed
A37.143.11.11🇷🇺 EUROBYTE37.143.10.0/23
NSns1.ihc.ru ⭐
NSns2.ihc.ru
MXmail.contextum.ru ⭐
TXTv=spf1 a mx ~all
SOAns1.ihc.ruinfo@ihc.ru 2025-04-22 #1

MX for

contextum.ru

Same first word

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mail.(0x6c6f6c697461)punk.jp
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DNS History

2 records (2 active, 0 former)

A2a03:c980:dead:2a01:46:254:21:3946.254.21.39
●A2a03:c980:dead:2a01:46:254:21:392026-04-19 → 2026-04-26 · 2 obs
● 2026-04-19 16:31:40
● 2026-04-26 13:33:40
●A46.254.21.392026-04-19 → 2026-04-26 · 2 obs
● 2026-04-19 16:31:40
● 2026-04-26 13:33:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
contextum.runs2.ihc.ru, ns1.ihc.ru5 records

✅ Authoritative Response

Server:46.254.23.52

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextum.ru (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

TypeCountSample Data
A146.254.21.39
AAAA12a03:c980:dead:2a01:46:254:21:39

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)

Analysis

Mail Server Role

The mail server for contextum.ru is mail.contextum.ru.

IP Addresses

mail.contextum.ru points to two IP numbers: 2a03:c980:dead:2a01:46:254:21:39 and 46.254.21.39.

Other host names, for instance mail.lasagne.ru, mail.dverirb.ru, mail.flower-express.ru, mail.stroymehservis.ru and mail.gran-service.ru share IP numbers with mail.contextum.ru.