Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
langston.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 19:04:59 UTC · ↺ Refresh
MX Hostnames
- langston-edu.mail.protection.outlook.com
MX Priorities
- langston-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8001::2 (no PTR)
- 2620:12a:8000::2
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
exns1.okstate.edu hostmaster.okstate.edu 26 10800 3600 2419200 900
Primary NS (mname)
exns1.okstate.edu
Admin Email (rname)
hostmaster@okstate.edu
Serial
26
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
terra.osrhe.edu
dns.onenet.net
exns1.okstate.edu
exns2.okstate.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:139.78.133.0/27 include:spf.messaging.microsoft.com include:_tuf-spf.touchnet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
7 records- yahoo-verification-key=mCGTMjBub/0gP2zuzbHvfaeWcjPWvssV410eEvOKRLY=
- google-site-verification=7q74dmNlLgNIgCR-PB3Sp6PeS6_eqmtUzNShpLpCfQg
- SPFv=spf1 ip4:139.78.133.0/27 include:spf.messaging.microsoft.com include:_tuf-spf.touchnet.com ~all
- MS=ms17609643
- v=msv1t=6E242EF9-A63A-4B47-B47B-4523CCD95AF6
- r1jT1XadXwGIfBm0slD7RtxRnELW1yLu/fgAQNgLVWBEQA238jPunyJPtjHEh2lvEspF5SrdQFzFvysOQZzNyA==
- adobe-idp-site-verification=5f50fe7a9755a694c709f3fa1db5bb187d82372255f55688306d714ddefccdd0
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