mrm-mccann.com

Valid Email Server
Domain Lookup › mrm-mccann.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mrm-mccann.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 15:15:35 UTC · ↺ Refresh

MX Hostnames

  • mxb-00198c03.gslb.pphosted.com
  • mxa-00198c03.gslb.pphosted.com

MX Priorities

  • mxa-00198c03.gslb.pphosted.com: 10
  • mxb-00198c03.gslb.pphosted.com: 10

A / AAAA Records

  • 3.91.165.21 ↩ ec2-3-91-165-21.compute-1.amazonaws.com

Mail Server IPs

  • 148.163.141.38 ↩ mx0b-00198c03.pphosted.com
  • 148.163.145.37 ↩ mx0a-00198c03.pphosted.com

SOA Record

Raw SOA ns1-01.azure-dns.com gis.dnstech.interpublic.com 2019102105 10800 3600 604800 3600
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
gis@dnstech.interpublic.com
Serial
2019102105
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1-01.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:interpublic-spf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

11 records
  • MS=ms71266073
  • SPFv=spf1 include:interpublic-spf.com -all
  • apple-domain-verification=bKUXm9E33YbVbLtF
  • apple-domain-verification=avgbFVJuqUcLCotl
  • m3glgrj2ktt530fekgclekpp40
  • liapcn966cn0no8aajbja2gj4a
  • s82hu81cjs81drfq6ouiujcb07
  • google-site-verification=dBqkQu78wbPjhOi4HKma7PBi0pyUW-k9kReRC0PHQCQ
  • webexdomainverification.=9cf97d71-417f-4a60-87e1-b0b152381f42
  • wBkioLfbfDTobQjrnTS5vDRc4HRjafY/0q5Z6oeK/itBUsAdONxrIr1EsMnsBrhRq5StnIV6a7yXvqfMjvV8mg==
  • adobe-idp-site-verification=4aba53c2-495b-43bf-a26a-ad73980d3ca1
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for mrm-mccann.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits