Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pmccpas.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:38:46 UTC · ↺ Refresh
MX Hostnames
- pmccpas-com.mail.protection.outlook.com
MX Priorities
- pmccpas-com.mail.protection.outlook.com: 1
A / AAAA Records
- 3.168.122.32 ↩ server-3-168-122-32.jfk52.r.cloudfront.net
- 3.168.122.52 ↩ server-3-168-122-52.jfk52.r.cloudfront.net
- 3.168.122.67
- 3.168.122.60
- 2600:9000:2840:be00:16:5793:bcc0:93a1
- 2600:9000:2840:2a00:16:5793:bcc0:93a1
- 2600:9000:2840:9400:16:5793:bcc0:93a1
- 2600:9000:2840:8800:16:5793:bcc0:93a1
- 2600:9000:2840:ce00:16:5793:bcc0:93a1
- 2600:9000:2840:6e00:16:5793:bcc0:93a1
- 2600:9000:2840:3000:16:5793:bcc0:93a1
- 2600:9000:2840:1e00:16:5793:bcc0:93a1
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-957.awsdns-55.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-957.awsdns-55.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-194.awsdns-24.com
ns-957.awsdns-55.net
ns-1054.awsdns-03.org
ns-1650.awsdns-14.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
4 records- MS=ms46747841
- sophos-domain-verification=2b0e4f321a89e69fbd72de89fd321a5286e82d9d
- SPFv=spf1 include:spf.protection.outlook.com -all
- v=verifydomain MS=6883626
Full email verification for pmccpas.com
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