ef.tsu.ru - robtex.com

ef.tsu.ru

DNSSEC⚠️ Not signed
A92.63.65.170🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRef.tsu.ru
MXmx1.tsu.ru ⭐
A92.63.64.158🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRmx1.tsu.ru
MXmx2.tsu.ru(20)

tsu.ru

DNSSEC⚠️ Not signed
A91.215.43.223🇷🇺 DDOS-GUARD91.215.43.0/24 LTD
NSns1.tsu.ru ⭐
NSns2.tsu.ru
MXmx1.tsu.ru ⭐
TXT_globalsign-domain-verification=wQLP5m7MWGr3voonrHRi8HP-Ew8ZTf_S8cW0dds9ET
TXTv=spf1 ip4:92.63.64.239/32 ip4:92.63.64.162/32 ip4:92.63.64.158/32 ip6:2a01:2...
SOAns1.tsu.ruhostmaster@tsu.ru 2026-04-24 #1
WOT: SAFE (90/100)
rank #10894 globally
rank #168 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #18,846

PTR for

170.65.63.92.in-addr.arpa

Same first word

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ef.com.es
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ef.design
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ef.ma
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Similar names

fe.com.ua
fe.world
fe.center
fe.org
fe.co.uk
fe.pt
fe.com
fe.it.com
fe.live
fe.cl
fe.no
fe.cz
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fe.hu
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fe.lv
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fe.eu
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fe.chat
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fe.hk
fe.org.br
fe.gd
fe.fyi
fe.gov.mz
fe.org.pe
fe.gs
fe.js.cn
fe.ua
fe.dev
fe.co
fe.fo
fe.seg.br
fe.services
fe.foundation
fe.com.br
fe.cn
fe.ee
fe.pe
fe.su
fe.ge
fe.ma
fe.sg
fe.marketing
fe.finance
fe.ru
fe.lc
fe.pl
fe.je
fe.fi
fe.business
fe.com.tr
fe.vc
fe.ax
fe.net.au
fe.biz
fe.nl
fe.is
fe.se

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026MXmx1.tsu.rumx2.tsu.ruA92.63.65.170
●MXmx1.tsu.ru2015-08-12 → 2026-04-25 · 2 obs
● 2015-08-12 14:58:34
● 2026-04-25 04:52:58
●MXmx2.tsu.ru2015-08-12 → 2026-04-25 · 2 obs
● 2015-08-12 14:58:34
● 2026-04-25 04:52:58
●A92.63.65.1702015-08-12 → 2026-04-25 · 2 obs
● 2015-08-12 14:58:34
● 2026-04-25 04:52:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net...-
tsu.runs2.tsu.ru, ns1.tsu.ru3 records

✅ Authoritative Response

Server:92.63.76.133

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsu.ru (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

TypeCountSample Data
A192.63.65.170
MX2mx1.tsu.ru (pri: 10), mx2.tsu.ru (pri: 20)

📌 Glue Records Collected

Total: 3

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

Analysis

IP Addresses

ef.tsu.ru points to an IP address: 92.63.65.170.

Mail Servers

ef.tsu.ru is handled by two mail servers: mx1.tsu.ru and mx2.tsu.ru.

ef.tsu.ru uses the same mail server setup as other domains, for instance xf.tsu.ru, adm.tsu.ru, lmtc.tsu.ru, fsf.tsu.ru and noc.tsu.ru.

ef.tsu.ru shares at least partially some mail servers with other domains, for instance mail.tsu.ru, psy.tsu.ru, elefot.tsu.ru, iph.tsu.ru and ggf.tsu.ru.

these mail servers are often used together with public.tsu.ru, rff-gate.tsu.ru, mx1.ftf.tsu.ru, mail.ggf.tsu.ru, ams-alfa.ams.tsu.ru, kitidis.tsu.ru, ca.isc.tsu.ru and fw.isc.tsu.ru.

Host names with a single IP address: mx1.tsu.ru points to 92.63.64.158.