Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
p3built.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:05:26 UTC · ↺ Refresh
MX Hostnames
- p3built-com.mail.protection.outlook.com
MX Priorities
- p3built-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.145
- 198.49.23.145
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
maeve.ns.cloudflare.com dns.cloudflare.com 2398801363 10000 2400 604800 1800
Primary NS (mname)
maeve.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398801363
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
maeve.ns.cloudflare.com
miles.ns.cloudflare.com
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: 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
9 records- SPFv=spf1 include:spf.protection.outlook.com -all
- 13B30F8482
- MS=ms34104937
- apple-domain-verification=e7wkxTfNvpGc-C6sGwNLcEQ1LkqeuQZ6ngMNpk9Ek-8
- apple-domain-verification=jABOFUPvcuXfPAVF
- apple-domain-verification=jep22ZTfSiP6Lc_oBE2QBO4E1gCuPJu5BmJWrV3bw_s
- autodesk-domain-verification=byFO2TVf9hvKFOJoAy7O
- dropbox-domain-verification=szg7oe40183r
- google-site-verification=UGNWuV_At9wWH2FaNDJZITPKGzQvxeS-H6KRTdt5Z9o
Full email verification for p3built.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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