lib.siu.edu - robtex.com

lib.siu.edu

DNSSEC⚠️ Not signed
A131.230.21.130🇺🇸 AS15119131.230.0.0/16
PTRplesk-sites1.web.siu.edu
MXlib-siu-edu.mail.protection.outlook.com ⭐
A52.101.11.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
TXTYzBE8kG+rbHpPducNjA3L84EO9AHn6c/GrNVgdDvsoghwEj01AHyoqQ+zVxlVX6QwAKL59oYQ/EU5...
TXTv=spf1 a mx ip4:131.230.0.0/16 include:spf.protection.outlook.com include:sen...

siu.edu

DNSSEC⚠️ Not signed
A131.230.21.130🇺🇸 AS15119131.230.0.0/16
NSns1.siu.edu ⭐
NSns3.siu.edu
NSns4.siu.edu
NSns5.siu.edu
MXsiu-edu.mail.protection.outlook.com ⭐
TXTv=spf1 a mx ip4:131.230.0.0/16 include:spf.protection.outlook.com include:sen...
TXTHoxTnhzvBYZ82oYiTjotA/8BUKC/NJEHjQL5Yvtwo15uaVyH+vsDHa5xmjKxnwtDtJloUn2AHIlLs...
TXTMS=ms20230666
TXTapple-domain-verification=wLe0m12b2Z4EunYa
TXTe2ma-verification=702eb
TXTapple-domain-verification=UWcwBIUNhBK-htVraea_MSmuyduELwRhhWx2MFJw2OE
TXTe2ma-verification=19bbb
TXTadobe-idp-site-verification=8e699fe7391a61d469bd007a3295c397905fb566b98db27d3...
SOAns1.siu.edunetwork-engineering@siu.edu 2026-03-27 #3
WOT: SAFE (82/100)
rank #7178 globally
rank #234 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #16,718

Subdomains

ws074006.lib.siu.edu
twister.lib.siu.edu
ws075167.lib.siu.edu
ws074204.lib.siu.edu
opensiuc.lib.siu.edu
www.lib.siu.edu
ws074036.lib.siu.edu
ws071241.lib.siu.edu
proxy.lib.siu.edu
ws074062.lib.siu.edu

Same first word

lib.to.gov.br
lib.eco
lib.joetsu.niigata.jp
lib.or.us
lib.video
lib.ar.us
lib.tw
lib.zt.ua
lib.mt.us
lib.aero
lib.ia.us
lib.ovh
lib.al
lib.lgbt
lib.ee
lib.zip
lib.iq
lib.me.us
lib.tajimi.gifu.jp
lib.toyonaka.osaka.jp
lib.md.us
lib.com.ru
lib.gr
lib.be
lib.co
lib.ak.us
lib.ogawa.saitama.jp
lib.fussa.tokyo.jp
lib.soy
lib.hasuda.saitama.jp
lib.tx.us
lib.sk.ca
lib.ca.us
lib.lu
lib.suita.osaka.jp
lib.nic.in
lib.foo
lib.ro
lib.kharkov.ua
lib.dm
lib.dk
lib.miyashiro.saitama.jp
lib.es
lib.miyoshi.saitama.jp
lib.ks.ua
lib.by
lib.niiza.saitama.jp
lib.nd.us
lib.org
lib.vt.us
lib.lv
lib.blue
lib.kanazawa.ishikawa.jp
lib.co.ua
lib.ct.us
lib.wa.us
lib.misato.saitama.jp
lib.id.us
lib.isahaya.nagasaki.jp
lib.tj
lib.ms.us
lib.la.us
lib.gs
lib.at
lib.cn
lib.net
lib.ut.us
lib.nh.us
lib.ge
lib.education
lib.nyc
lib.services
lib.bz
lib.sale
lib.yoshida.shizuoka.jp
lib.ltd
lib.biz
lib.com.ly
lib.no
lib.de.us
lib.yoshikawa.saitama.jp
lib.az.us
lib.wi.us
lib.al.us
lib.so
lib.nl
lib.or.kr
lib.saga.saga.jp
lib.chigasaki.kanagawa.jp
lib.do
lib.ga.us
lib.nu
lib.ma.us
lib.ac
lib.wv.us
lib.in.us
lib.zone
lib.com.br
lib.adachi.tokyo.jp
lib.nm.us
lib.va.us
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.fm
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
lib.co.us
lib.tel
lib.com
lib.mo.us
lib.bg
lib.ah.cn
lib.tf
lib.ru
lib.il.us
lib.nc.us
lib.ink
lib.ok.us
lib.org.cn
lib.ks.us
lib.oh.us
lib.kiev.ua
lib.fl.us
lib.la
lib.nerima.tokyo.jp
lib.mi.us
lib.mn
lib.ibaraki.osaka.jp
lib.kh.ua
lib.lt
lib.kherson.ua
lib.ms
lib.news
lib.kg
lib.tax
lib.media
lib.wy.us
lib.ua
lib.wtf
lib.mn.us
lib.sk
lib.social
lib.net.ru
lib.org.ua
lib.reviews
lib.kr.ua

Similar names

bil.digital
bil.al
lib.ch
lib.run
bil.hr
lib.ny.us
ilb.io
bil.co.tz
lib.ne.us
bil.fi
lib.sinaapp.com
ibl.or.id
bil.lease
bil.su
lbi.ch
ibl.co
ibl.us
bil.com.tr
lbi.com.tw
ilb.mx
bil.org.pl
bli.eu
lbi.one
bil.ly
bil.lv
ibl.fr
ilb.ca
lbi.ca
ilb.edu.mx
ilb.jp
bil.co.th
ilb.org.br
lbi.co
bli.gov.tw
bli.digital
bil.nyc
ilb.ee
ibl.dk
bil.fr
lbi.pl
bil.by
bil.com.mx
ibl.su
bil.at
ibl.it
lbi.cn
bli.com.br
bli.ch
ibl.io
ibl.be
lbi.ua
lbi.co.kr
ibl.hu
bil.lt
lbi.org.br
lbi.co.uk
ibl.cloud
bli.ms
bil.if.ua
lbi.org
ibl.gr
ibl.institute
lbi.builders

DNS History

9 records (2 active, 7 former)

200920112013201520172019202120232025NSdelyte.lib.siu.eduns1.siu.edusaluki-dns2.siu.edusaluki-dns3.siu.edutwister.lib.siu.eduMXlib-siu-edu.mail.protection.outlook.comxserv.cd.ds.siu.eduA131.230.21.130131.230.73.203
○NSdelyte.lib.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
○NSns1.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
○NSsaluki-dns2.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
○NSsaluki-dns3.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
○NStwister.lib.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
●MXlib-siu-edu.mail.protection.outlook.com2015-06-14 → 2026-03-27 · 3 obs
○ 2008-03-05 19:38:22
● 2015-06-14 17:14:06
● 2026-03-27 23:21:00
○MXxserv.cd.ds.siu.edu2008-03-05 → 2008-03-05 · 3 obs
● 2008-03-05 19:38:22
○ 2015-06-14 17:14:06
○ 2026-03-27 23:21:00
●A131.230.21.1302026-03-02 → 2026-03-27 · 3 obs
○ 2016-12-06 10:58:36
● 2026-03-02 04:31:24
● 2026-03-27 23:21:00
○A131.230.73.2032008-03-05 → 2016-12-06 · 4 obs
● 2008-03-05 19:38:22
● 2016-12-06 10:58:36
○ 2026-03-02 04:31:24
○ 2026-03-27 23:21:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
siu.eduns1.siu.edu, ns4.siu.edu, ns3.siu.edu, ns5.siu.edu4 records

✅ Authoritative Response

Server:131.230.252.1

NS records: ns1.siu.edu, ns4.siu.edu, ns3.siu.edu, ns5.siu.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siu.edu (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A1131.230.21.130
MX1lib-siu-edu.mail.protection.outlook.com
TXT2YzBE8kG+rbHpPducNjA3L84EO9AHn6c/GrNVgdDv, v=spf1 a mx ip4:131.230.0.0/16 include:s

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.siu.edu, ns4.siu.edu, ns3.siu.edu...)

Analysis

Hierarchy

lib.siu.edu is the parent of ws074006.lib.siu.edu, twister.lib.siu.edu, ws075167.lib.siu.edu, ws074204.lib.siu.edu, opensiuc.lib.siu.edu and a few other host names.

IP Addresses

lib.siu.edu points to an IP address: 131.230.21.130.

other host names include sja.siu.edu, cai.siu.edu, afrotc.siu.edu, artanddesign.siu.edu and cac.siu.edu; they share IP numbers with lib.siu.edu.

Mail Servers

lib.siu.edu is handled by a single mail server, lib-siu-edu.mail.protection.outlook.com.

Host lib-siu-edu.mail.protection.outlook.com points to four IP numbers: 52.101.11.7, 52.101.11.19, 52.101.41.54 and 52.101.42.18.