Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erau.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 07:08:14 UTC · ↺ Refresh
MX Hostnames
- erau-edu.mail.protection.outlook.com
MX Priorities
- erau-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 64.238.216.183 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
spring.db.erau.edu dnsadmin.erau.edu 651569095 1200 180 1209600 3600
Primary NS (mname)
spring.db.erau.edu
Admin Email (rname)
dnsadmin@erau.edu
Serial
651569095
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.pr.erau.edu
spring.db.erau.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf1.erau.edu include:_spf2.erau.edu ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=5;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
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- yGekPXrf6k2viNjiHl65PjMR8d9Yky3Q9sMwvX4joR2n8lvwrpy+lqjcfWYr03YsRio56jWkD7qlhdpUX3cQvw==
- twilio-domain-verification=cdee82424556dbd71f41f603f19edf3b
- duo_sso_verification=zXLk1mguS5Z20okFzTc4nBBpzxOgKvRRVoClJMTILxfF32Ni9ZMr3uxZLckgNRhE
- MS=ms56067756
- adobe-idp-site-verification=ef34ddc0f7a9c82574350faf5388beacfa8165a1beb8de7bf0780baea3e5c1f0
- canva-site-verification=YwuAPutXHKdrWdoJoTyt2w
- teamviewer-sso-verification=24634436e81145d39e68fb6555a15ad1
- apple-domain-verification=3CG6vH9KoxkjT1_GJUq0Tqurm9NmdFaVK0VXIDiD4DI
- include:amazonses.com
- openai-domain-verification=dv-jCaUubHGl9hlxivFegC3QnaY
- SPFv=spf1 include:_spf1.erau.edu include:_spf2.erau.edu ~all
- jetbrains-domain-verification=bcdw1s6i0iryc2iy7ul3lef0p
- mandrill_verify.y4YyY-GLRG2aAI7y2YkU0w
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