Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 16:35:00 UTC · ↺ Refresh
MX Hostnames
- post1.mum.de
- post.mum.de
MX Priorities
- post1.mum.de: 20
- post.mum.de: 10
A / AAAA Records
- 145.253.179.136 ↩ www.mum.at
Mail Server IPs
- 145.253.179.162 ↩ post1.mum.de
- 145.253.179.142 ↩ post.mum.de
SOA Record
Raw SOA
ns1.manandmachine.de postmaster.mum.de 2026011901 21600 3600 691200 86400
Primary NS (mname)
ns1.manandmachine.de
Admin Email (rname)
postmaster@mum.de
Serial
2026011901
Refresh
21600s
Retry
3600s
Expire
691200s
Minimum TTL
86400s
Nameservers (NS)
ns2.manandmachine.de
ns1.manandmachine.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:printer.mum.de include:my349563.mail.sapbydesign.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 mx include:spf.protection.outlook.com include:printer.mum.de include:my349563.mail.sapbydesign.com -all
- zqjpbsuhqg
- docusign=e399ea06-569a-4e02-b29d-3cbbe1656bb1
- teamviewer-sso-verification=26bdca3ebe0e479bb7aad07c0a42b637
- logmein-verification-code=6e5cd837-f76a-4b35-8fcc-4bcd520e5ea8
- globalsign-domain-verification=pA_BNEijNsfFgQdUaAuIbrkCbohyy7vYYFDyT-sbVR
- bw=hJdHeuUv+1XgLJcDGTwG7FonsuplnyJCuaOzzqGreoeH
- sophos-domain-verification=657c516cc19cd0a100fd74044d1a93c7040e5334d2f52af7c14950b581d72a7c
Full email verification for mum.de
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