ptcoa.com

Valid Email Server
Domain Lookup › ptcoa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ptcoa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 17:48:31 UTC · ↺ Refresh

MX Hostnames

  • ptcoa-com.mail.protection.outlook.com

MX Priorities

  • ptcoa-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns51.domaincontrol.com dns.jomax.net 2026031400 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns51.domaincontrol.com
ns52.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:docusign.net ip4:35.80.141.6 ip4:44.229.121.55 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

12 records
  • google-site-verification=mFFZEaXyW7VGryBjSDhne7lX-ARygx3asFhIjYpGBKk
  • openai-domain-verification=dv-eVYfDE31UNaauiJf1ai7Zxj6
  • docusign=7d33e3f0-6179-4fc6-9516-a3f7143b802b
  • docusign=e5e73926-d321-4632-b311-a68c57b239da
  • SPFv=spf1 include:spf.protection.outlook.com include:docusign.net ip4:35.80.141.6 ip4:44.229.121.55 -all
  • NETORGFT798767.onmicrosoft.com
  • google-site-verification=c_5IxBfTvRnNnHo8JtXKVQAcIf355xeNfdoUw57ffP0
  • google-site-verification=OgRT7JIWICwYG4fkaGrGRHC8BgV-ULOqi9U07ZPeguc
  • apple-domain-verification=B4xedZMn7qpAlHAk
  • QueKivV8MLFtbceqPs1rFiymgelklH9/8GMey2JLBTVzIrpHXwwbXJLrstcX5Rw63s899BgeWrU+CAd5V+c6iA==
  • ppe-f56544cd5926cd8307bf
  • adobe-idp-site-verification=fc0eaf51aed1f969b0750e258fcdcd67b04daeb2fcf2ed749f2f6a671937be08
Full email verification for ptcoa.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits