tcu.com - robtex.com
tcu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.63.129.55🇺🇸 EDGEWEBHOSTING69.63.128.0/22 SLC2 | ||||||
| NS | ns1.tcu.edu ⭐ | ||||||
| A | 138.237.39.61🇺🇸 TCU138.237.0.0/16 Texas Christian University 2200 S. University Dr. Fort Worth, TX 76129 | ||||||
| PTR | nsdns03.it.tcu.edu | ||||||
| NS | ns99.tcu.edu | ||||||
| A | 13.66.22.243🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| SOA | ns1.tcu.edunetmgr@tcu.edu 2024-02-13 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.tcu.com |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.tcu.edu2021-04-01 → 2026-03-14 · 3 obs
○ 2017-09-13 03:55:46
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
○NSns25.worldnic.com2015-09-02 → 2017-09-13 · 4 obs
● 2015-09-02 10:50:56
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
○NSns26.worldnic.com2015-09-02 → 2017-09-13 · 4 obs
● 2015-09-02 10:50:56
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
●NSns99.tcu.edu2021-04-01 → 2026-03-14 · 3 obs
○ 2017-09-13 03:55:46
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
○MXp.webcom.ctmail.com2015-11-13 → 2017-09-13 · 4 obs
● 2015-11-13 15:17:38
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
○A138.237.38.1772015-09-02 → 2017-09-13 · 4 obs
● 2015-09-02 10:50:56
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
● 2017-09-13 03:55:46
○ 2021-04-01 09:36:40
○ 2026-03-14 00:17:20
●A69.63.129.552021-04-01 → 2026-03-14 · 3 obs
○ 2017-09-13 03:55:46
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
● 2021-04-01 09:36:40
● 2026-03-14 00:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcu.com | ns1.tcu.edu, ns99.tcu.edu | - |
✅ Authoritative Response
Server: 13.66.22.243
NS records: ns1.tcu.edu, ns99.tcu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcu.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.63.129.55 |
| NS | 2 | ns99.tcu.edu, ns1.tcu.edu |
| SOA | 1 | ns1.tcu.edu netmgr.tcu.edu |
Analysis
Hierarchy
tcu.com is parent of www.tcu.com.
IP Addresses
tcu.com points to a single IP: 69.63.129.55.
Name Servers
tcu.com's delegation is to two name servers ns1.tcu.edu and ns99.tcu.edu.
tcu.com shares the same name server configuration as other domains, such as pianotexas.com, tcu.net, brite.edu, tcu.edu and froglinks.com.
tcu.com shares name servers with other domains at least partially, for example 237.138.in-addr.arpa.
These name servers are commonly used alongside ns2.tcu.edu and ns1.tcs.tulane.edu.
Host names with a single IP:
ns1.tcu.edu resolves to 138.237.39.61.
ns99.tcu.edu resolves to 13.66.22.243.