Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ulm.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:22:15 UTC · ↺ Refresh
MX Hostnames
- ulm-edu.mail.protection.outlook.com
MX Priorities
- ulm-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 192.135.131.46 (no PTR)
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ulm-extdns1.ulm.edu hostmaster.ulm-extdns1.ulm.edu 732 1800 900 1209600 14400
Primary NS (mname)
ulm-extdns1.ulm.edu
Admin Email (rname)
hostmaster@ulm-extdns1.ulm.edu
Serial
732
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ulm-extdns1.ulm.edu
ulm-extdns2.ulm.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.ulm.edu include:spf2.ulm.edu include:spf3.ulm.edu include:spf4.ulm.edu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
13 records- adobe-idp-site-verification=3376945969896ae8d05e0c70aff8a246203b443b55985b331ed4ccb7314a5325
- adobe-idp-site-verification=bef581bae1a41bc25a0cbe2a77ccdffc1f40cd8f86ab6ff336c51700e26a4642
- apple-domain-verification=urRDe8wxvvePXBvf
- _globalsign-domain-verification=umbpKpo5E3yP5S9_wbQx0OzTfBKpskw-mDK622fNLh
- MS=ms55802609
- google-site-verification=JQBZsmpLPGsZhCiGdTFnz5v9KRgRqtG2ccFXrPkq32A
- _globalsign-domain-verification=5P2tmKYcdqZVqcmp65MwNcI5VVCa5UzoCHrfXh0YP_
- _globalsign-domain-verification=PKJoyKo1kBdHQzIIVkCa6CgAMpQlG0TZkbN3aToqVN
- _globalsign-domain-verification=qgI2onCaYyn-ejpic7Hqg7yKV_XPTSmOOLo_KCVTtQ
- globalsign-domain-verification=zxk1qrhV8GRITiSNp0-QI1vLhzHi8ck13fJaFOocQv
- google-site-verification=YlYRglGkmcSH71S9n7fC2xBVwopyitUj_qwB5fVL7uM
- facebook-domain-verification=9lojoq63oib2tq0wfexsuv8aq3q79g
- SPFv=spf1 include:spf1.ulm.edu include:spf2.ulm.edu include:spf3.ulm.edu include:spf4.ulm.edu -all
Full email verification for ulm.edu
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