mail.utu.su - dns.ninja

mail.utu.su

DNSSEC⚠️ Not signed
A91.201.52.4🇷🇺 INTERNET-PRO-AS91.201.52.0/24
PTRmail3.netangels.ru

utu.su

DNSSEC⚠️ Not signed
A91.226.80.205🇷🇺 INTERNET-PRO-AS91.226.80.0/23 NetAngels.RU network in Yekaterinburg (Rostelecom DataCenter)
NSns1.netangels.ru ⭐
NSns2.netangels.ru
NSns3.netangels.ru
NSns4.netangels.ru
MXmx0.utu.su ⭐
MXmx1.utu.su(5)
TXTv=spf1 a include:netangels.ru ~all
SOAns1.netangels.ruhostmaster@netangels.ru serial=1781110986

Previously MX for

utu.su

Same first word

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DNS History

3 records (1 active, 2 former)

2017201820192020202120222023202420252026A91.201.52.42a00:f940:2:1:2::14295.63.155.102
○A2a00:f940:2:1:2::14292016-02-16 → 2016-11-29 · 3 obs
● 2016-02-16 08:26:32
● 2016-11-29 21:33:14
○ 2026-08-02 06:59:44
○A5.63.155.1022016-02-16 → 2016-11-29 · 3 obs
● 2016-02-16 08:26:32
● 2016-11-29 21:33:14
○ 2026-08-02 06:59:44
●A91.201.52.42026-08-02 → 2026-08-02 · 2 obs
○ 2016-11-29 21:33:14
● 2026-08-02 06:59:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...12 records
utu.suns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru-

✅ Authoritative Response

Server:91.201.54.2

NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utu.su (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

TypeCountSample Data
A191.201.52.4

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

mail.utu.su resolves to one IP address: 91.201.52.4.

mail.7-7-7.ru, mail.pyrosim.ru, mail.drawing-room.ru and two other host names share IP numbers with mail.utu.su.