petsit.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-23 16:45:05 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 52.73.131.98 ↩ ec2-52-73-131-98.compute-1.amazonaws.com

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns9.worldnic.com namehost.worldnic.com 125071413 10800 3600 604800 3600
Primary NS (mname)
ns9.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125071413
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns10.worldnic.com
ns9.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.newfangled.com include:spf.protection.outlook.com include:_spf.act-on.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

8 records
  • DMARCv=DMARC1; p=none
  • 7rikq0n8kke7r5eps511u2fkob
  • google-site-verification=WCSfjVAcal0jrgS31DcyT-XwWKr4Z4Iv_S4NWrtQgfc
  • SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.newfangled.com include:spf.protection.outlook.com include:_spf.act-on.net ~all
  • google-site-verification=nFg-0IMP2NwmWF2KotdrB6-Ys4Ej49B8JSEj9Xsm0Jk
  • gn5492d9h1cq3hvaid1469ph3s
  • 0ed1fe018a3a0e4815e2fb423ea7ffd0484f0d14ac
  • 8dkn7gim75j7ucaubkglml1ab5
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