mmmgroup.com

Valid Email Server
Domain Lookup › mmmgroup.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mmmgroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 17:14:49 UTC · ↺ Refresh

MX Hostnames

  • mx-in01.eu.retarus.com
  • mx-in02.eu.retarus.com

MX Priorities

  • mx-in02.eu.retarus.com: 10
  • mx-in01.eu.retarus.com: 10

A / AAAA Records

  • 166.117.5.206 ↩ a71b660d51696aec5.awsglobalaccelerator.com
  • 15.197.86.20 ↩ a71b660d51696aec5.awsglobalaccelerator.com

Mail Server IPs

  • 94.199.89.39 ↩ mx-in02.eu.retarus.com
  • 94.199.92.130 ↩ mx-in01.eu.retarus.com

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2026031907 22800 7200 1209600 3600
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026031907
Refresh
22800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.83.50.106/32 ip4:212.211.192.4 ip4:3.69.169.200 ip4:193.148.165.52 ip4:193.148.165.208 include:_spf.retarus.com include:spf.docsellent.de include:spf.emailsignatures365.com include:_spf.general.transactional-mail-a.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • google-site-verification=OE3ahAkLwQodppOpiWZh-lJ2-l_KQA3lSuNtdc6pSY8
  • apple-domain-verification=MHqZMEsPQmHBLYoo
  • MS=ms42085697
  • MS=7A84AEEDF0C8D518989208EA0E322F5F073E829D
  • SPFv=spf1 ip4:212.83.50.106/32 ip4:212.211.192.4 ip4:3.69.169.200 ip4:193.148.165.52 ip4:193.148.165.208 include:_spf.retarus.com include:spf.docsellent.de include:spf.emailsignatures365.com include:_spf.general.transactional-mail-a.com -all
  • autodesk-domain-verification=s2oUhqmhcaH1GTruejnq
  • google-site-verification=rhHNr3uM6_p4shY6deaLVzR8m6MDJMApmBxGQeZ2jRg
Full email verification for mmmgroup.com

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