Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
corban.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-18 21:48:22 UTC · ↺ Refresh
MX Hostnames
- corban-edu.mail.protection.outlook.com
MX Priorities
- corban-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8001::3 (no PTR)
- 2620:12a:8000::3
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-32.azure-dns.com hostmaster.corban.edu 1260 900 600 86400 3600
Primary NS (mname)
ns1-32.azure-dns.com
Admin Email (rname)
hostmaster@corban.edu
Serial
1260
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2-32.azure-dns.net
ns3-32.azure-dns.org
ns4-32.azure-dns.info
ns1-32.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.corban.edu include:spf.protection.outlook.com include:shops.shopify.com include:amazonses.com include:email.populi.co include:spf.cloud.mip.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- apple-domain-verification=Ojz0b2ORJgyq1Z6k
- 6kjxfc9rpkyw6dt8wsbvz2hrzzct0vl1
- _4g0h5behv5welofqw6khy9qdud3hc4u
- 85g4p8H9JPLW0ifbnA2NNx6dsYeDHFpvvy1PBy95RyA=
- SPFv=spf1 include:spf1.corban.edu include:spf.protection.outlook.com include:shops.shopify.com include:amazonses.com include:email.populi.co include:spf.cloud.mip.com -all
- C9meSvxlAficq3LkxpQdyy3y/qN60GM+V3gB+jFlilrJil11u1wn/1BJN7fwrEdJKTKFjjpO/Q4iAGGF3/nDWw==
- google-site-verification=tWn2EHqKimum_5bOvMUIGvpPIrpl9tEGKaEWPgTo5js
Full email verification for corban.edu
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