ext.usu.edu - robtex.com
ext.usu.edu
usu.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.123.54.211🇺🇸 AS26046129.123.0.0/16 Utah State University | ||||||
| NS | root1.usu.edu ⭐ | ||||||
| NS | root2.usu.edu | ||||||
| NS | root3.usu.edu | ||||||
| MX | usu-edu.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms37029961 | ||||||
| TXT | ciscocidomainverification=5de081361b8d19b6c741bb3d654e66a4d9554135850d913fd4e... | ||||||
| TXT | arcules-domain-verification=o6Kh6OCKEuC5CXJVdbdjDzmNbPMarkFqGLh4V5XfkQr | ||||||
| TXT | google-site-verification=k5UXdYaMB7Uctg9P2Sz0JH4pO3q1WcK2C3mR5IWrrEQ | ||||||
| TXT | uudy/C7eyPebp6qhRAI0uwVrofez6qlviAigRMMXDGnpksY/wtNTwd3Hq1zV3oFcFy3BtH1bw2qH5... | ||||||
| TXT | 3M90GXM4T69TZ0PAQ2JVSJPWDFISKPPM6X1A4VC92 | ||||||
| TXT | klaviyo-site-verification=VxvYfX | ||||||
| TXT | ZOOM_verify_DQxd_SgMQn6pnQu7RlSHHw | ||||||
| TXT | 9ji7oo792hc7u0agkogsa9sinq | ||||||
| TXT | google-site-verification=yflQrpwhMOEbLvvUgYHaYVUJnbVdrKBcGOzG3EO_6Tc | ||||||
| TXT | klaviyo-site-verification=UN34Rh | ||||||
| TXT | google-site-verification=QPv7aOXbW4GasfRTCoAO0fisDtqlVzWnZs3IYxijoEc | ||||||
| TXT | google-site-verification=g2x-xPOEGfI6gl-HtT806Cj1_qLoxm_9HefK9OojO8o | ||||||
| TXT | bw=EQvPRn1lTW+OU41xKbuziISfrQxNEdrS8vSXhGF6NMXF | ||||||
| TXT | autodesk-domain-verification=RXpkbOJiNtpf7pGi1GCK | ||||||
| TXT | google-site-verification=vUi3lMF6luX94cq1UD-eIThFzksvRc5xIfQHFbZNlv4 | ||||||
| TXT | google-site-verification=uWFjeMz3kr3IP43ZlvAbpwNQizD4_wSU81BxiqledMI | ||||||
| TXT | adobe-idp-site-verification=f9bcba8f-e2e2-4daf-bc36-2869ddd27be4 | ||||||
| TXT | ijxuCdUX6sKTJ6f/qGEyESJVbOD0d3Iku0CtDL4IkdXyj99R+oeBBb4uSjnohoZyQqIh22sC2h1/c... | ||||||
| TXT | google-site-verification=g8e1j8cUHYONiMshafhRDzxBCcaM5QQDPMnov2O9HAA | ||||||
| TXT | atlassian-domain-verification=hC/NkRK60vA9UnkGreemA9YnoxxAbDk0EbiWsbmauEsl/84... | ||||||
| TXT | jamf-site-verification=LISILb_R5i_yiNGw25YhQA | ||||||
| TXT | v=spf1 ip4:129.123.1.1 ip4:129.123.1.28 include:spf.protection.outlook.com a:... | ||||||
| TXT | openai-domain-verification=dv-VkNdsQaBFQcXanPSzoLhJwj8 | ||||||
| TXT | anthropic-domain-verification-qfrgnj=LeG9WtnCGTka4SICMiwQKAwuM | ||||||
| SOA | root1.usu.eduhostmaster@usu.edu serial=0 | ||||||
rank #2228 globally
rank #105 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #7,232
Previously MX for
ext.usu.edu |
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSl255042132015-06-03 → 2015-10-22 · 4 obs
● 2015-10-22 12:49:26
○ 2016-01-01 14:34:44
○ 2026-05-12 07:58:40
●NSroot1.usu.edu2016-01-01 → 2026-05-12 · 6 obs
● 2016-01-01 14:34:44
● 2016-04-19 17:55:08
○ 2026-03-10 08:14:42
● 2026-03-25 22:29:20
● 2026-05-12 07:58:40
●NSroot2.usu.edu2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:29:20
● 2026-05-12 07:58:40
●NSroot3.usu.edu2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:29:20
● 2026-05-12 07:58:40
●MXext-usu-edu.mail.protection.outlook.com2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:29:20
● 2026-05-12 07:58:40
○MXext.usu.edu2015-06-03 → 2016-04-19 · 4 obs
● 2016-04-19 17:55:08
○ 2026-03-10 08:14:42
○ 2026-05-12 07:58:40
○A129.123.1.262015-06-03 → 2016-04-19 · 4 obs
● 2016-04-19 17:55:08
○ 2026-03-10 08:14:42
○ 2026-05-12 07:58:40
○A129.123.1.272015-06-03 → 2016-04-19 · 4 obs
● 2016-04-19 17:55:08
○ 2026-03-10 08:14:42
○ 2026-05-12 07:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| usu.edu | root1.usu.edu, root2.usu.edu, root3.usu.edu | 3 records |
✅ Authoritative Response
Server:129.123.0.5
NS records: root1.usu.edu, root2.usu.edu, root3.usu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usu.edu (unsigned zone)
⏱️ Timing
Total: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | root1.usu.edu, root3.usu.edu... |
| MX | 1 | ext-usu-edu.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=FA9C781344FF1022B66C5685CDD48B2828456 |
| SOA | 1 | root1.usu.edu hostmaster.usu.edu |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (root1.usu.edu, root2.usu.edu, root3.usu.edu)
Analysis
Hierarchy
ext.usu.edu is a parent of sail3.ext.usu.edu, www.ext.usu.edu and eureka.ext.usu.edu.
Name Servers
ext.usu.edu is delegated to three name servers: root1.usu.edu, root2.usu.edu and root3.usu.edu.
ext.usu.edu at least partially shares name servers with other domains, for instance rp1780.usu.edu, 0.123.129.in-addr.arpa, eastern.usu.edu, climate.usu.edu and physics.usu.edu.
Host names with one IP number:
root1.usu.edu points to 129.123.0.5.
root2.usu.edu points to 129.123.0.6.
root3.usu.edu points to 44.231.13.183.
Mail Servers
ext.usu.edu is handled by a single mail server, ext-usu-edu.mail.protection.outlook.com.
Host name ext-usu-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:f901::, 2a01:111:f403:f902::, 2a01:111:f403:f902::2, 52.101.11.9, 52.101.40.4, 52.101.40.6 and 52.101.194.15.