Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
okstate.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:19:47 UTC · ↺ Refresh
MX Hostnames
- okstate-edu.mail.protection.outlook.com
MX Priorities
- okstate-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 2.58.104.10 (no PTR)
- 2.58.104.11 (no PTR)
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
exns1.okstate.edu hostmaster.okstate.edu 2017115160 10800 3600 2419200 900
Primary NS (mname)
exns1.okstate.edu
Admin Email (rname)
hostmaster@okstate.edu
Serial
2017115160
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
exns2.okstate.edu
exns1.okstate.edu
terra.osrhe.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:139.78.133.0/27 ip4:35.80.141.6 ip4:44.229.121.55 ip4:44.240.211.67 include:spf.protection.outlook.com include:_tuf-spf.touchnet.com include:spf.mandrillapp.com include:_spf.qualtrics.com include:_spf.mlsend.com include:spf2.okstate.edu ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=CLjGkqRW_rgxY96VYvnhzQZGJhVjsO8ua9f17_IFyvc
- facebook-domain-verification=dmgfaxn9s9mhxsuju9h4tunpog86lx
- yahoo-verification-key=e2XtRxQeUm2UZyElPa506GtHgruA85sKiyOadEqLT4o=
- google-site-verification=wZRz1umCqo9G5LP3CMwoTOMe2z0hdDtpeoZTnJLTAy0
- 3JMCxtux+6VSwAhXEbjOJf6im7jDTS+TeWQk+GtmOIWR+ez1RJrDBpHamJKgBxfNkBPL2XNBHgnECdfZg3YKcA==
- SPFv=spf1 ip4:139.78.133.0/27 ip4:35.80.141.6 ip4:44.229.121.55 ip4:44.240.211.67 include:spf.protection.outlook.com include:_tuf-spf.touchnet.com include:spf.mandrillapp.com include:_spf.qualtrics.com include:_spf.mlsend.com include:spf2.okstate.edu ~all
- brevo-code:0db9f964ea4581d8b48649713bcc8623
- MS=ms12345567
- mailerlite-domain-verification=ea25489e03399d05132d20d24f00bd7b8193ae1a
- mailerlite-domain-verification=a108b04f8ed096b3f8cdf1839bfb3756ed859fe6
- apple-domain-verification=NDjW1IZwTOFQUUSR
- facebook-domain-verification=dttkrstx3erla1gwkc5pht586aqpmv
Full email verification for okstate.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits