mrm.de

Valid Email Server
Domain Lookup › mrm.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mrm.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 02:42:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

SOA Record

Raw SOA ns1-01.azure-dns.com hostmaster.interpublic.com 2019092723 10800 3600 604800 3600
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
hostmaster@interpublic.com
Serial
2019092723
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

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

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

18 records
  • c4qnirc7dk62ovddsgre42lkr0
  • google-gws-recovery-domain-verification=55670532
  • google-site-verification=BXCz3FAxuXf9Qnf6wyV5xAGxcnMRstNHSv4i98jQh10
  • s82hu81cjs81drfq6ouiujcb07
  • google-site-verification=sqyHa0FWqCUEUtiK3CLukpo-MsM8sgRY0ypU706tJTE
  • extensis-domain-verification=2d44944d-8c08-40d0-ae92-bf65b05d0761
  • atlassian-domain-verification=yLEBcGsfJtou/vL0Kk0rPb877wItvIPZf9RAei2+jUHwlQuGF1+y2h/KtNonHXHj
  • jamf-site-verification=ghgWv7Q3gune0PvIicJvEQ
  • SPFv=spf1 include:interpublic-spf.com -all
  • eq3aultn1qbdgj3hr69nhtlca4
  • MS=ms26575401
  • adobe-idp-site-verification=f0e5c4a7ac43e0077695686bc56a6b08765a01c5088d714cf3bf7f4da16d53a0
  • 6sin49t2socdcgf2t5ri98p8d1
  • yj3mwz8blt398y80mwn39gj2t3c1nngl
  • smartsheet-site-validation=fKQCxfiaxFZwO5OQs0jlJ02_dKb6jQ4K
  • 20l2zg7nqsbwv2dtqdfkv2qdcdtw8hfh
  • vkous087iin689678snphcgf56
  • mccr84wjl58sqlz5zjsmm1xc5kb0wxm1
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