leadcenter.ai

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
leadcenter.ai
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-19 00:54:06 UTC ยท โ†บ Refresh

MX Hostnames

  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 3.143.91.184 โ†ฉ ec2-3-143-91-184.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 172.253.122.26 โ†ฉ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1b โ†ฉ bi-in-f27.1e100.net
  • 192.178.223.27 โ†ฉ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a โ†ฉ yulhrs-in-f26.1e100.net
  • 173.194.76.27 โ†ฉ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a โ†ฉ ws-in-f26.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns-218.awsdns-27.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-218.awsdns-27.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1270.awsdns-30.org
ns-1994.awsdns-57.co.uk
ns-218.awsdns-27.com
ns-551.awsdns-04.net

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:amazonses.com include:mailgun.org include:_spf.google.com include:spf.zoho.com include:spf.cmsmtp.net include:transmail.net ~all
๐Ÿ“Š DNS lookups: 6/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 3 found
google._domainkey
s1._domainkey
s2._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

9 records
  • openai-domain-verification=dv-SmWy0KTJsUSel9OHWbYtGAXG
  • openai-domain-verification=dv-X7EWfXss7ZRWH7XHrH90CMGK
  • openai-domain-verification=dv-ipw5uWTfp4sC3zzp2hqAZQqL
  • stripe-verification=2ae31f774bb33780bca32b1c84b3531efcf8c75289d3fc06d9e8aed01e821996
  • SPFv=spf1 include:amazonses.com include:mailgun.org include:_spf.google.com include:spf.zoho.com include:spf.cmsmtp.net include:transmail.net ~all
  • zoho-verification=zb53925105.zmverify.zoho.com
  • MS=C1F11C4487F3FA1940F06B51668857EAC140057F
  • google-site-verification=5WPqpVVWsT1M2qheN6akylM5qR5lJflvwLW23aJG0A8
  • google-site-verification=U4Or3IGOtSviQzNQmMoGtMMrC4FHhXQ4AF3eaWM2GAs
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