cna.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
cna.com
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-23 01:56:40 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb-003f2a01.gslb.pphosted.com
  • mxa-003f2a01.gslb.pphosted.com

MX Priorities

  • mxb-003f2a01.gslb.pphosted.com: 10
  • mxa-003f2a01.gslb.pphosted.com: 10

A / AAAA Records

  • 159.10.132.250 (no PTR)

Mail Server IPs

  • 205.220.161.208 โ†ฉ mx0a-003f2a01.pphosted.com
  • 205.220.173.208 โ†ฉ mx0b-003f2a01.pphosted.com

SOA Record

Raw SOA dns1.p02.nsone.net hostmaster.nsone.net 1648002067 10800 3600 604800 3600
Primary NS (mname)
dns1.p02.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1648002067
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns3.p02.nsone.net
dns4.p02.nsone.net
dns1.p02.nsone.net
dns2.p02.nsone.net

SPF Record

โœ“ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: s1

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

All TXT Records

20 records
  • oRYYOyJSCWv9KAfDL89ybVa9dfo
  • MS=ms61011758
  • adobe-idp-site-verification=d485abcae9b86fe38164508deb97e03f91bbe08de012bfe52190ff81317d23a0
  • v=BIMI1;l=https://cna-cdn.cna.com/cna_logo.svg; a=https://cna-cdn.cna.com/cna_financial_corporation.pem
  • mongodb-site-verification=pRolZzvRxyVyOVjwngUWS1YhtBkxamK1
  • adobe-sign-verification=6dd3d65f6814e54d5d0fe8504530ec86
  • docker-verification=d2cd1708-0be2-4f27-b33b-d1034c3c52f7
  • vmware-cloud-verification-5e880797-c615-466b-ba2d-1a7d22ed5f93
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • MS=ms39449377
  • atlassian-domain-verification=oji0t8RLQI5RoHT26PaUdVTcjDAne3QlVHvzjkOJ8s8KSN8Gpr519VeILD1QIKXA
  • google-site-verification=ntm7H1sWXLCoHD_sqPVRg-Wp60cF7Oq2PLHRzeULpUY
  • infoblox-domain-mastery=4b60f3198a5391ef3236938dd4d17304ce471cbf2abbddeb740e9c4a4da8bf59f9
  • Dynatrace-site-verification=a5dd86d0-cb19-475d-8f51-e5c2ab6cb986__45ek8r98fulponbtinnku4ukun
  • google-site-verification=ZV0o1bCQNJZ4IS4UbtwvyZvwUNxLXuOLeUJUAJM-znM
  • O302xLIjQpzI6BeEtsMCzE7ug7m0Oa3Zwke0SWDMf+IOaWqBUcpHj3rqCzkekG4o5NVjB40i4uXLzGoB9sAl1w==
  • JTlzG+SPOgMSzLrkcWhopS7GPDrbQVkrAuUhQHn/tFRafkzrpw/xgH4lq1UsSYslmAWjMZpqoyHOYCG19yubWw==
  • MS=9B1DF8EF882F17149F354D8BDEB91FD66165E4A1
  • _a9ql1zv9r5it13s155fpkf1h11ph1j8
  • cisco-ci-domain-verification=13203750d5b32a0f18e85ebe3d3f71863cbf1202e83a79a14ca64bb0c7caebc
Full email verification for cna.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits