mail.knowledgecheck.ru - robtex.com

mail.knowledgecheck.ru

DNSSEC⚠️ Not signed
A46.182.29.27🇷🇺 SELECTEL46.182.29.0/24 -NET
PTRknowledgecheck.ru

knowledgecheck.ru

DNSSEC⚠️ Not signed
A46.182.29.27🇷🇺 SELECTEL46.182.29.0/24 -NET
NSa.namesrv.ru ⭐
NSb.namesrv.ru
NSc.namesrv.ru
NSd.namesrv.ru
MXmail.knowledgecheck.ru(20)
TXTv=spf1 ip4:46.182.29.16/28 ip4:95.213.140.224/28 ip4:95.213.150.104/29 ip4:95...
SOAa.namesrv.ruhostmaster@namesrv.ru 2026-03-05 #75

MX for

knowledgecheck.ru

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DNS History

1 record (1 active, 0 former)

A46.182.29.27
●A46.182.29.272026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 09:03:48
● 2026-04-26 12:16:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net...-
knowledgecheck.rua.namesrv.ru, b.namesrv.ru, c.namesrv.ru, d.namesrv.ru4 records

✅ Authoritative Response

Server:212.132.104.168

NS records: a.namesrv.ru, b.namesrv.ru, c.namesrv.ru, d.namesrv.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgecheck.ru (unsigned zone)

⏱️ Timing

Total: 976ms | Queries: -

📄 Records

TypeCountSample Data
A146.182.29.27

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a.namesrv.ru, b.namesrv.ru, c.namesrv.ru...)

Analysis

Mail Server Role

mail.knowledgecheck.ru serves as the mail server for knowledgecheck.ru.

IP Addresses

mail.knowledgecheck.ru resolves to a single IP address: 46.182.29.27.

Other host names such as knowledgecheck.ru, xn----7sbbfpoiid7abdmod.xn--p1ai and www.xn----7sbbfpoiid7abdmod.xn--p1ai share IP numbers with mail.knowledgecheck.ru.