mx1.math.tsu.ru - robtex.com

mx1.math.tsu.ru

DNSSEC⚠️ Not signed
A92.63.65.90🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRmath.tsu.ru

math.tsu.ru

DNSSEC⚠️ Not signed
A92.63.65.90🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
NSns1.math.tsu.ru ⭐ ⚠️ Not in parent delegation
NSns1.tsu.ru ⚠️ Not in parent delegation
NSns2.tsu.ru ⚠️ Not in parent delegation
MXmx1.math.tsu.ru ⭐
TXTyandex-verification: 4a5ff299c2464443
TXTyandex-verification: b50e4a369ff14128
TXTv=DMARC1; p=none; rua=mailto:postmaster@math.tsu.ru
TXTgoogle-site-verification=tc9nHBB2FI9r0p1ti-efI0WZjyVGt_o_y5ykiWmtShQ
TXTv=spf1 +a +mx +ip4:92.63.65.90 +ip4:92.63.72.33 +ip4:92.63.65.94 +ip4:82.200....
SOAns1.math.tsu.ruroot@math.tsu.ru 2026-04-27 #1
WOT: SAFE (61/100)
WOT: SAFE (64/100)

MX for

math.tsu.ru

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A92.63.65.90
●A92.63.65.902015-03-26 → 2026-04-29 · 2 obs
● 2015-03-26 18:34:50
● 2026-04-29 19:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
tsu.runs1.tsu.ru, ns2.tsu.ru3 records

✅ Authoritative Response

Server:92.63.76.133

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsu.ru (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

TypeCountSample Data
A192.63.65.90

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.tsu.ru, ns2.tsu.ru, ns1.tsu.ru)

Analysis

Mail Server Role

mx1.math.tsu.ru is the mail server for math.tsu.ru.

IP Addresses

mx1.math.tsu.ru maps to IP address 92.63.65.90.

Other host names, for example math.tsu.ru, ssspc.math.tsu.ru and ns1.math.tsu.ru share the same IP as mx1.math.tsu.ru.