Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ndsu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 00:13:44 UTC · ↺ Refresh
MX Hostnames
- ndsu-edu.mail.protection.outlook.com
MX Priorities
- ndsu-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nodak.edu ndsu\.ip\.request.ndsu.edu 2026032301 28800 3600 604800 900
Primary NS (mname)
ns1.nodak.edu
Admin Email (rname)
ndsu\@ip\.request.ndsu.edu
Serial
2026032301
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.ndus.edu
ns1.nodak.edu
ns2.ndus.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:134.129.0.0/16 ip4:165.234.0.0/16 ip6:2001:4930::0/36 include:spf.protection.outlook.com include:_tuf-spf.touchnet.com include:external.spf.ndsu.edu include:_spf.salesforce.com include:_spf.createsend.com include:mh.blackboard.com a:swmail.showare.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- SPFv=spf1 ip4:134.129.0.0/16 ip4:165.234.0.0/16 ip6:2001:4930::0/36 include:spf.protection.outlook.com include:_tuf-spf.touchnet.com include:external.spf.ndsu.edu include:_spf.salesforce.com include:_spf.createsend.com include:mh.blackboard.com a:swmail.showare.com ~all
- adobe-idp-site-verification=3621585d4fac7514ee6536360f4b1a3f6664862129eb5befaf6e2ff81e76bf65
- google-site-verification=SkcPkNlVs45ykBSlZkz9a89erYvCUTZLkAZJzN3BEa0
- 3308u630vd7bc5k02htjtaj191
- chembiofm-godaddy-site-verification=lvitb219b4cs1ghvk876fh1q5f
- _globalsign-domain-verification=Qu8V2eju_VZU9bGOLUDqG47aYfyENtpY-iMi0zd0P-
- _globalsign-domain-verification=vOrGyYNH4Fy0diDeQbs6jwLrOwhyzhvKQSL4utJpnw
- logmein-verification-code=976afe6f-8039-40e4-95a5-261b462c9a36
- apple-domain-verification=eRFseCuXDLaI05ch
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