unt.edu

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
unt.edu
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-25 20:14:44 UTC ยท โ†บ Refresh

MX Hostnames

  • unt-edu.mail.protection.outlook.com

MX Priorities

  • unt-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.202.165.49 (no PTR)

Mail Server IPs

  • 52.101.41.183 โ†ฉ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.40.24 โ†ฉ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.50.4 โ†ฉ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.194.0 โ†ฉ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 โ†ฉ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 โ†ฉ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: โ†ฉ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 โ†ฉ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns.public.unt.edu hostmaster.unt.edu 8030605 10800 1080 2592000 900
Primary NS (mname)
ns.public.unt.edu
Admin Email (rname)
hostmaster@unt.edu
Serial
8030605
Refresh
10800s
Retry
1080s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ns-b.public.grid.untsystem.edu
ns-a.public.grid.untsystem.edu

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:129.120.248.128/26 ip4:129.120.82.19 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none; aspf=r; adkim=r; pct=100; ri=43200
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

17 records
  • knowbe4-site-verification=0dde97b504d7a03659ee3633d6fdf79d
  • autodesk-domain-verification=2vsnN_Pe9hZn4xmucaXJ
  • P3z6M1LZqdOGsejtZprWTkdjguDpW40sEvV3PegimdfVRxewQyMwoJXahoSns/Z+Nh+spm3v6D8eV/SbyRNeRw==
  • adobe-idp-site-verification=1737efadef3a28bae1283947c186bff7ce2b0fa0fd5341ae0efe3d3c6078f756
  • jamf-site-verification=XNe3GXO303nQt1LTi_hU3A
  • j/DcLYqRuioL5fhK66DQDmrrK5wGQNeZgMQsmrT4YygAwQPlpC9T34lNwB3v3Ff3EV3tDTwy6qqgHUINF59TXw==
  • MS=ms17734452
  • atlassian-domain-verification=O6ac35acZSB73wXJE7KknW8wjYf8hD8NlMl2BIUAuV8PcOIa3ikthtqFPAzHSrzu
  • google-site-verification=5KF2fknjwx6C8ylftwfQyMfXKahpR6Rol7vk3vVbv_Q
  • docusign=ed7ba2ec-2455-46a0-b972-e7f7563a8a5e
  • zoho-verification=zb97372407.zmverify.zoho.com
  • autodesk-domain-verification=bcXxGJAPD0MXKNJ-nuXS
  • onetrust-domain-verification=85f4cbbdcf16439a8c41bb8e2547a163
  • SPFv=spf1 ip4:129.120.248.128/26 ip4:129.120.82.19 include:spf.protection.outlook.com -all
  • perplexity-ai-domain-verification-2kcba5=5SSj3loASzKMvjTu2dOACqxE2
  • apple-domain-verification=odyTchJ0Zep4KXf8
  • airtable-verification=2ba0fc82009f730a4931c24b768ec227
Full email verification for unt.edu

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits