Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northern.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:41:08 UTC · ↺ Refresh
MX Hostnames
- northern-edu.mail.protection.outlook.com
MX Priorities
- northern-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 52.36.131.229 ↩ ec2-52-36-131-229.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
nsu-xdns02.northern.edu casanova.northern.edu 2009022227 3600 360 1209600 84600
Primary NS (mname)
nsu-xdns02.northern.edu
Admin Email (rname)
casanova@northern.edu
Serial
2009022227
Refresh
3600s
Retry
360s
Expire
1209600s
Minimum TTL
84600s
Nameservers (NS)
seawolf.sdstate.edu
nsu-xdns02.northern.edu
nsu-xdns01.northern.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
14 records- 36/pzYuLJ4K0aQEoM4uuCIMotIfDtxGjfwhaFrXLmzrfaR167AdLcs9FxfI7zjmX95QtQ0lHDUl8xuT/Z1Gw7w==
- 6mf76k9js1sr1drfqsrd55g2z536nc61.northern.edu
- docusign=80013f57-d702-41bd-855b-e02ff3dcb31b
- ZOOM_verify_weNNpDxtRv2lo54kReJBLg
- apple-domain-verification=KqkCGDggFECcbDSM
- _t16k0n0svj8axx9ekkpjmmyxg2vmad9
- facebook-domain-verification=wl3yj0svxgd0mhz61zd1vced90h1lw
- adobe-idp-site-verification=7c4a912e1a07709266150f8385a975cf4451c6c3b898d8994ad73a35d2ed57ac
- _4f34z2sur6g8yk0yqyviwxlz9y4uxha
- google-site-verification=AjJHN3COf96Z5TuY-SQxB9bX4idySyvFuSkcDWpnCqE
- docusign=1a2085f1-9acc-468e-b2e8-25400c02971d
- lm53mhzgfhsk5f0sx6lmw0syqc4bj7yr
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- MS=FC72D65C4F9F0E5F101BEA3301CD4A69F5772048
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for northern.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits