libweb20.lib.tcu.edu - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

libweb20.lib.tcu.edu

DNSSEC⚠️ Not signed
A138.237.38.105🇺🇸 TCU138.237.0.0/16 Texas Christian University 2200 S. University Dr. Fort Worth, TX 76129
PTRlibweb20.lib.tcu.edu

lib.tcu.edu

CNAMElibweb10.lib.tcu.edu
DNSSEC⚠️ Not signed
A138.237.38.27🇺🇸 TCU138.237.0.0/16 Texas Christian University 2200 S. University Dr. Fort Worth, TX 76129
WOT: SAFE (71/100)
WOT: SAFE (86/100)

Previous names

blogs.lib.tcu.edu
libcat2.lib.tcu.edu
libweb.lib.tcu.edu
libweb10.lib.tcu.edu
pcbackup01.it.tcu.edu
psstgdb6.it.tcu.edu
report0.it.tcu.edu
starrezweb0.it.tcu.edu
swr1f5a--sys-srvr-selfip.it.tcu.edu
swrloaner1-wc.it.tcu.edu
webcommon10.it.tcu.edu
webcommon20.it.tcu.edu
websecure0.it.tcu.edu

Next names

libz39.lib.tcu.edu
ns1nts2-38.ns.tcu.edu
nts2js-dmz.ns.tcu.edu
pdceip570b-prod.ns.tcu.edu
sh0141.mai.tcu.edu
swreip570b-prod.ns.tcu.edu
tcult7yj7k9y-wc.mat.tcu.edu
tcultfx2l17w-wc.mus.tcu.edu
www.maps.tcu.edu
www.mathematics.tcu.edu
www.mobile.tcu.edu
www.modernlanguages.tcu.edu
www.music.tcu.edu
www.neeley.tcu.edu

DNS History

1 record (1 active, 0 former)

A138.237.38.105
●A138.237.38.1052026-08-10 → 2026-10-17 · 2 obs
● 2026-08-10 14:32:06
● 2026-10-17 07:33:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eduj.edu-servers.net, d.edu-servers.net, b.edu-servers.net, a.edu-servers.net...14 records
tcu.eduns1.tcu.edu, ns99.tcu.edu2 records

✅ Authoritative Response

Server:138.237.39.61

NS records: ns1.tcu.edu, ns99.tcu.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A1138.237.38.105

📌 Glue Records Collected

Total: 16

In-bailiwick: 2 (ns1.tcu.edu, ns99.tcu.edu)

Out-of-bailiwick: 14 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)

Analysis

IP Addresses

libweb20.lib.tcu.edu resolves to just one IP address, 138.237.38.105.