Domain Intelligence Report
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
2 concernsno attacks or spoofing
Up
HTTP 200reachable and responding
Right
Set up Page Watchit is what it is
Ready
120d aheadyou see what's coming
Outline
DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 11 TXT
SSL/TLS
Internet2 · TLSv1.2 · expires in 120d · 1 SANs
Email Auth
SPF ✗ · DKIM ✓ · DMARC ✗ (p=none)
DNSSEC
not signed
Tech Stack
Host: Texas Tech University · Email: Microsoft 365 · DNS: Azure DNS · IIS · ASP.NET
HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
Security
C (138/205) · 2 critical · 2 high
Threats
risk: medium
Deliverability
A (87/100) · 1 MX · 8 IPs · 3 issue(s)
Subdomains
0 found · 104 answered (8 timed out)
Web Archive
first snapshot 1997-10-10 · 29y archived
DNS Recordschecked 14d ago
Details1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 11 TXT
WHOIS
Then vs Nownew
DetailsSame organisation as in 2013.
“TTU.edu is the websites of Texas Tech University focusing on technology” — AboutUs, 2013
Now: Education or reference · actively maintained
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 14d ago
DetailsValid certificate
Issuer: Internet2
Protocol: TLSv1.2
Expires in 120 days
1 SAN(s)
Securitychecked 14d ago
DetailsC
138/205
2 critical2 high1 medium
Weakest: Record Security, Basic Security
Email Authchecked 14d ago
DetailsSPFDKIMDMARC
Policy: none
DNSSECchecked 14d ago
DetailsNot DNSSEC-signed
Tech Stackchecked 14d ago
DetailsTexas Tech UniversityIISASP.NETEmail: Microsoft 365DNS: Azure DNSGoogle Search ConsoleAtlassian
HTTP / Headerschecked 14d ago
Details1 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 14d ago
DetailsRisk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 14d ago
Details0 found · 104 answered · 8 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 14d ago
DetailsFirst archived: 1997-10-10
~29 years of history
Deliverabilitychecked 14d ago
DetailsA
87/100 · 3 issue(s)
1 MX · 8 IP(s)
Top fix: SPF record has no 'all' mechanism
IPv6
Measured 2026-11-02 18:08 UTC · aaaa.botD
The website has no IPv6.
ttu.edu has no IPv6 address published.
- ✗ ttu.edu: no IPv6 address
- ✗ www.ttu.edu: no IPv6 address
- ✓ Mail: 1 of 1 servers have IPv6
- ✓ Nameservers: 4 of 4 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| ttu.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.ttu.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedttu-edu.mail.protection.outlook.com | Answers when we connect✓ has IPv6 | |
| Nameservers | Publishedns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.info | Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6 |
First measured 2026-11-02: no IPv6 publishedIf this changes, the date will appear here.
Lineage
Our records: Jan 3, 2009 → Nov 2, 2026Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.
DNS provider
- ttu.edu + unl.eduJan 2009 – Nov 2020
- ttu.eduOct 2017 – Jan 2026
- Microsoft Azure DNSFeb – Jun 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 2, 2026ttu.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:11 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- DNS moved to Microsoft Azure DNS between Jan 2, 2026 and Feb 8, 2026netdnssoaac02.ttu.edu, netdnssoacc02.ttu.edu → ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info. Old set last seen in WHOIS on 2026-01-02; new set first seen in WHOIS on 2026-02-08.
- New nameservers at ttu.edu between Sep 27, 2024 and Nov 17, 2024netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu → netdnssoaac02.ttu.edu, netdnssoacc02.ttu.edu. Old set last seen in WHOIS on 2024-09-27; new set first seen in WHOIS on 2024-11-17.
- DNS moved to ttu.edu between Nov 16, 2020 and Dec 20, 2020dns1.unl.edu, dns2.unl.edu, netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu → netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu. Old set last seen in WHOIS on 2020-11-16; new set first seen in WHOIS on 2020-12-20.
- DNS moved to ttu.edu + unl.edu between Mar 26, 2019 and Jun 12, 2019netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu → dns1.unl.edu, dns2.unl.edu, netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu. Old set last seen in WHOIS on 2019-03-26; new set first seen in WHOIS on 2019-06-12.
- DNS moved to ttu.edu between Jul 27, 2017 and Oct 27, 2017forrestal.unl.edu, lexington.unl.edu, netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu → netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu. Old set last seen in WHOIS on 2017-07-27; new set first seen in WHOIS on 2017-10-27.
- New nameservers at ttu.edu + unl.edu between Mar 13, 2017 and Jul 19, 2017dotis.ttu.edu, dryas.ttu.edu, forrestal.unl.edu, lexington.unl.edu → forrestal.unl.edu, lexington.unl.edu, netdnssoaac01.ttu.edu, netdnssoacc01.ttu.edu. Old set last seen in WHOIS on 2017-03-13; new set first seen in WHOIS on 2017-07-19.
- New nameservers at ttu.edu + unl.edu between Nov 1, 2011 and Dec 27, 2011minotaur.net.ttu.edu, unicorn.net.ttu.edu, unldns.unl.edu → dotis.ttu.edu, dryas.ttu.edu, forrestal.unl.edu, lexington.unl.edu. Old set last seen in WHOIS on 2011-11-01; new set first seen in WHOIS on 2011-12-27.
Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.
Registrar and renewals: 12 WHOIS/RDAP snapshots, 2025-01-17 to 2025-04-26 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 254 WHOIS/RDAP snapshots that listed nameservers, 2009-01-03 to 2026-06-26 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.
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