Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cof.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:55:34 UTC · ↺ Refresh
MX Hostnames
- cof-org.mail.protection.outlook.com
MX Priorities
- cof-org.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8001::1 (no PTR)
- 2620:12a:8000::1
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:208.90.215.70 ip4:40.71.255.210 include:spf.protection.outlook.com include:spf.dynect.net include:_spf.salesforce.com include:email.nimbleams.com include:3358084.spf08.hubspotemail.net include:amazonses.com include:cvent-planner.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=s; adkim=s; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- ZOOM_verify_NHMqTTgORtKYSmqqXUJ76w
- apple-domain-verification=BOeYK2Xsp7GEl4IH
- SPFv=spf1 ip4:208.90.215.70 ip4:40.71.255.210 include:spf.protection.outlook.com include:spf.dynect.net include:_spf.salesforce.com include:email.nimbleams.com include:3358084.spf08.hubspotemail.net include:amazonses.com include:cvent-planner.com ~all
- mscid=Xo6I/4TN8pifB/UgpzLkOk8V4dzFNg1Qbn7ZCb1TT5xeMLPEsFpebmi/BWrzmYspnxaLujTN5qr5z4RD4/J4Nw==
- pfy-web-rdr.azurewebsites.net
- MS=ms74257077
- "pfy-web-rdr.azurewebsites.net"
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