public.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
public.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-03 19:10:55 UTC ยท โ†บ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 108.139.47.109 โ†ฉ server-108-139-47-109.jfk50.r.cloudfront.net
  • 108.139.47.21 โ†ฉ server-108-139-47-21.jfk50.r.cloudfront.net
  • 108.139.47.86
  • 108.139.47.70

Mail Server IPs

  • 172.253.116.27 โ†ฉ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a โ†ฉ dj-in-f26.1e100.net
  • 192.178.155.26 โ†ฉ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1b โ†ฉ bc-in-f27.1e100.net
  • 108.177.123.26 โ†ฉ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 2a00:1450:400b:c02::1b โ†ฉ dj-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns-1613.awsdns-09.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1613.awsdns-09.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-321.awsdns-40.com
ns-631.awsdns-14.net
ns-1216.awsdns-24.org
ns-1613.awsdns-09.co.uk

SPF Record

โœ“ Strict (-all)
v=spf1 include:_spf.google.com include:servers.mcsv.net -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=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
google._domainkey
k1._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: google

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

All TXT Records

16 records
  • facebook-domain-verification=58vjuwjr34z75678yv6m93r46w7ipd
  • google-site-verification=QU2zGJKeMQEuDjCL4FHZ7C3lQ7IF5UG1MPbq5jOMdVs
  • google-site-verification=ZlaAK_SN21FgTdNFDVQfeMDWQ3rwZ2my8d6sixY9FNw
  • google-site-verification=hnnLLQPFZB3e6A78Rv3mddDiJaB4X47YsfKFAO3fNyI
  • jumpdesktop=1664d9ed06afaea1409c08047ad0a6
  • mixpanel-domain-verify=527c9e68-6eb9-44ee-9bf5-a16890526ac3
  • openai-domain-verification=dv-tcRgG9s1INKuEPpU629VwhRG
  • stripe-verification=97699E684FE385CEEEFD48C6D60AA8CB012C4B1A1AD5D0C8D2D5D80EB81DB32A
  • SPFv=spf1 include:_spf.google.com include:servers.mcsv.net -all
  • vmware-cloud-verification-eae8b1a4-42e5-480e-b478-bc482e7ebd30
  • 1oegggk51bc25tk9kf8tv561cg
  • MS=ms64244973
  • adobe-idp-site-verification=742db94e3d53ef30195d1fd011d2f6e8f3cd9405ab7e62af30eae35a7107c8c9
  • anthropic-domain-verification-15srwp=2MKRbIQifhzDr0ZPEn3ggOVdo
  • apple-domain-verification=9QK5xtTbTAlVZUaS
  • atlassian-domain-verification=tLJ4aKZLJDrcydmohTY5jVRGmKnqAoQ3OtiN8m3wUtR5K61H3H79Q7nKGhvrbio4
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