Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
obu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:18:53 UTC · ↺ Refresh
MX Hostnames
- obu-edu.mail.protection.outlook.com
MX Priorities
- obu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.19.221 (no PTR)
- 104.18.18.221 (no PTR)
- 2606:4700::6812:13dd
- 2606:4700::6812:12dd
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
blue.foundationdns.com dns.cloudflare.com 2398614065 10000 2400 604800 1800
Primary NS (mname)
blue.foundationdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398614065
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blue.foundationdns.org
blue.foundationdns.com
blue.foundationdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:ahsoka.obu.edu a:jabba.obu.edu include:_spf.obu_edu._d.easydmarc.pro include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
dkim._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
19 records- v=msv1 t=C70787C5-A3BB-4A7B-A31A-15B570E55B95
- SPFv=spf1 a:ahsoka.obu.edu a:jabba.obu.edu include:_spf.obu_edu._d.easydmarc.pro include:outboundmail.blackbaud.net ~all
- 5l2mga3iom9b88dri958ek0232
- 6tqnce16vuaak370c75ibag907
- 8c71505c969ce08784e290bd3f2fe7
- MS=ms19682606
- ZOOM_verify_vheqkmuFT7W_TAaAu6hcFg
- adobe-idp-site-verification=0f89cf86422972e79b54abe5e0570777543441bb10703bc22ac25087ff6e2c4a
- apple-domain-verification=R9gJUe1LGn7TlbsZ
- apple-domain-verification=cHDad1QlheixH0Lo3AzE9fKR0XriUKIjuHO6mMFuJ0o
- e2ma-verification=elsbb
- e2ma-verification=h10bb
- e2ma-verification=rbwbb
- e2ma-verification=yx0bb
- gm6imc8odkdjad2a4eqhlq4f1t
- google-site-verification=Vc3-CqmJ8_PlsfimBvGcq54-QqMG5sX0FaD-_77U1FY
- la9ilc5eg5ish9g0sc1buu44vm
- openai-domain-verification=dv-CZ0O9yK2DZyZNapA6mK9cPg2
- orq3bamhers5sonepvvgi78jqs
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 obu.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
Get 1,000 Free Credits