Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pnl.cpa
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 21:32:38 UTC · ↺ Refresh
MX Hostnames
- pnl-cpa.inbound.emailservice.co
- pnl-cpa.inbound.emailservice.cc
- pnl-cpa.inbound.emailservice.io
MX Priorities
- pnl-cpa.inbound.emailservice.cc: 20
- pnl-cpa.inbound.emailservice.co: 30
- pnl-cpa.inbound.emailservice.io: 10
A / AAAA Records
- 104.21.75.64 (no PTR)
- 172.67.215.183 (no PTR)
- 2606:4700:3037::ac43:d7b7 (no PTR)
- 2606:4700:3031::6815:4b40 (no PTR)
Mail Server IPs
- 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com
- 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
- 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
SOA Record
Raw SOA
bob.ns.cloudflare.com dns.cloudflare.com 2399157556 10000 2400 604800 1800
Primary NS (mname)
bob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399157556
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bob.ns.cloudflare.com
brit.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com include:43595065.spf02.hubspotemail.net include:cch.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- duo_sso_verification=fBTVdocF6Ntguy0LK91yNu2vLQH8bGbeLaKLHjLt8U5rNCHtpcdamo3OVViOONrP
- rippling-domain-verification=fc104370f1bd31ff
- SPFv=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com include:43595065.spf02.hubspotemail.net include:cch.com -all
- MS=ms51656978
Full email verification for pnl.cpa
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits