petersonhealth.com

Valid Email Server
Domain Lookup › petersonhealth.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
petersonhealth.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 14:28:23 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 5

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009011631 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009011631
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns15.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns14.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.31.128.116 ip4:71.40.97.130 ip4:72.12.127.226 ip4:98.16.192.158 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:_spf.mailgun.org include:mailman.bloomerang-mail.com include:secure.giftlegacy.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • have-i-been-pwned-verification=dweb_di86k49acysb3ve23gashssl
  • google-site-verification=RrPtwEa6zpJ03ZcuKXgWtoqfDoEw0NqSgDqEffKUKAY
  • wj0rpr8fdjp7clwbrq27cd43pnqdypq2
  • ZA=RvqWfKU3arOVdMWurGDexPdHolSS9yvdjWPgYb5hOeA=
  • _1rzg7lpcpu1rh2aakinw3injx7mrd21
  • apple-domain-verification=X7646ojktphdImzl
  • SPFv=spf1 ip4:50.31.128.116 ip4:71.40.97.130 ip4:72.12.127.226 ip4:98.16.192.158 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:_spf.mailgun.org include:mailman.bloomerang-mail.com include:secure.giftlegacy.com -all
  • _the4f0jpoeg9jn3x6g4lxkrgxo85nld
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