lib.tsu.ru - robtex.com

lib.tsu.ru

DNSSEC⚠️ Not signed
A92.63.66.174🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
NSns.lib.tsu.ru ⭐ ⚠️ Not in parent delegation
A92.63.66.129🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
NSns1.tsu.ru ⚠️ Not in parent delegation
A92.63.64.4🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRns1.tsu.ru
NSns2.tsu.ru ⚠️ Not in parent delegation
A92.63.76.133🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRns2.tsu.ru
MXmail.lib.tsu.ru ⭐
A92.63.66.131🇷🇺 UNSPECIFIED92.63.64.0/20 Tomsk State University
PTRmail.lib.tsu.ru
TXTv=spf1 +mx include:spf.unisender.com ~all
TXTgoogle-site-verification=bvo8UyilREXgUob53YD7ezbTojq3sAvXAXCernTKydg
TXTgoogle-site-verification=zkBKcN6YXtvkZUxzrShzb4O7-54BLTtr3vjDmT4rN-o
SOAns.lib.tsu.ruadmin@lib.tsu.ru 2026-04-21 #1

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 (89/100)
rank #10894 globally
rank #168 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #18,846

Subdomains

sun.lib.tsu.ru
wiki.lib.tsu.ru
vufind.lib.tsu.ru
vital.lib.tsu.ru
chamo.lib.tsu.ru
www.lib.tsu.ru
ns.lib.tsu.ru
mail.lib.tsu.ru
mailer.lib.tsu.ru

Same first word

lib.fl.us
lib.la
lib.nerima.tokyo.jp
lib.mi.us
lib.mn
lib.ibaraki.osaka.jp
lib.kh.ua
lib.lt
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lib.co.ua
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lib.tj
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lib.yoshida.shizuoka.jp
lib.ltd
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lib.yoshikawa.saitama.jp
lib.az.us
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lib.or.kr
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lib.chigasaki.kanagawa.jp
lib.do
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lib.zone
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lib.va.us
lib.li
lib.sagamihara.kanagawa.jp
lib.mba
lib.ota.gunma.jp
lib.az
lib.hatenablog.com
lib.hitachinaka.ibaraki.jp
lib.fi
lib.sg
lib.sx.cn
lib.com.au
lib.cat
lib.sc.us
lib.fr
lib.pa.us
lib.hk
lib.camp
lib.higashiyamato.tokyo.jp
lib.com.tw
lib.nj.us
lib.if.ua
lib.re
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lib.tel
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lib.bg
lib.ah.cn
lib.tf
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lib.il.us
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lib.org.cn
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lib.oh.us
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bli.lu
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lbi.io
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bil.is
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ibl.one
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DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns.lib.tsu.runs1.tsu.runs2.tsu.runs.tsu.ruMXmail.lib.tsu.ruA92.63.66.17492.63.66.165
●NSns.lib.tsu.ru2015-07-15 → 2026-04-25 · 2 obs
● 2015-07-15 17:56:28
● 2026-04-25 13:04:48
○NSns.tsu.ru2015-07-15 → 2017-01-29 · 4 obs
● 2015-07-15 17:56:28
● 2017-01-29 02:54:02
○ 2026-02-16 07:44:00
○ 2026-04-25 13:04:48
●NSns1.tsu.ru2026-02-16 → 2026-04-25 · 3 obs
○ 2017-01-29 02:54:02
● 2026-02-16 07:44:00
● 2026-04-25 13:04:48
●NSns2.tsu.ru2026-02-16 → 2026-04-25 · 3 obs
○ 2017-01-29 02:54:02
● 2026-02-16 07:44:00
● 2026-04-25 13:04:48
●MXmail.lib.tsu.ru2015-07-15 → 2026-04-25 · 2 obs
● 2015-07-15 17:56:28
● 2026-04-25 13:04:48
○A92.63.66.1652015-07-15 → 2017-01-29 · 4 obs
● 2015-07-15 17:56:28
● 2017-01-29 02:54:02
○ 2026-02-16 07:44:00
○ 2026-04-25 13:04:48
●A92.63.66.1742026-02-16 → 2026-04-25 · 3 obs
○ 2017-01-29 02:54:02
● 2026-02-16 07:44:00
● 2026-04-25 13:04:48

🔍 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:92.63.64.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsu.ru (unsigned zone)

⏱️ Timing

Total: 1020ms | Queries: -

📄 Records

TypeCountSample Data
A192.63.66.174
NS3ns.lib.tsu.ru, ns1.tsu.ru...
MX1mail.lib.tsu.ru (pri: 10)
TXT3google-site-verification=zkBKcN6YXtvkZUx, v=spf1 +mx include:spf.unisender.com ~a...
SOA1ns.lib.tsu.ru admin.lib.tsu.ru

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

lib.tsu.ru is a parent of sun.lib.tsu.ru, wiki.lib.tsu.ru, vufind.lib.tsu.ru, vital.lib.tsu.ru and chamo.lib.tsu.ru, plus a few other host names.

IP Addresses

lib.tsu.ru resolves to one IP number: 92.63.66.174.

Other host names, for instance www.lib.tsu.ru, sun.lib.tsu.ru and wiki.lib.tsu.ru share IP numbers with lib.tsu.ru.

Name Servers

lib.tsu.ru is delegated to three name servers: ns1.tsu.ru, ns2.tsu.ru and ns.lib.tsu.ru.

lib.tsu.ru at least partially shares name servers with other domains, including 73.63.92.in-addr.arpa, math.tsu.ru, ido.tsu.ru, 76.63.92.in-addr.arpa and 71.63.92.in-addr.arpa.

These name servers are commonly used with ns1.math.tsu.ru, green.tsu.ru, ns.ido.tsu.ru, ns1.pngn.ru, ns.rff.tsu.ru and ns.ggf.tsu.ru.

Host names with a single IP:

ns1.tsu.ru points to 92.63.64.4; ns2.tsu.ru points to 92.63.76.133; ns.lib.tsu.ru points to 92.63.66.129.

Mail Servers

A single mail server handles lib.tsu.ru, mail.lib.tsu.ru.

lib.tsu.ru shares the same mail server setup as other domains, for example sun.lib.tsu.ru.

Host name mail.lib.tsu.ru resolves to a single IP: 92.63.66.131.