Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
occf.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:29:12 UTC · ↺ Refresh
MX Hostnames
- occf-org.mail.protection.outlook.com
MX Priorities
- occf-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.4.212 (no PTR)
- 172.67.132.128 (no PTR)
- 2606:4700:3037::ac43:8480
- 2606:4700:3034::6815:4d4
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
jakub.ns.cloudflare.com dns.cloudflare.com 2397737587 10000 2400 604800 1800
Primary NS (mname)
jakub.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397737587
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
suzanne.ns.cloudflare.com
jakub.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.19.98.187 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.wpcloud.com include:secure.giftlegacy.com include:secureserver.net include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- facebook-domain-verification=ke6aqim26z68u9o4pbakc2qosgsl2d
- google-site-verification=L3maSKjjp4D14MvN2NVlYDrms_lyEbpNlX8iWRjkvG8
- stripe-verification=6d6f74490da9a35a53d34d4d34ec0e15779d31cf6d71151439002ab66c5a19df
- SPFv=spf1 ip4:64.19.98.187 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.wpcloud.com include:secure.giftlegacy.com include:secureserver.net include:amazonses.com -all
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