Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mueller-post.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 04:21:56 UTC · ↺ Refresh
MX Hostnames
- mail.mueller-post.de
MX Priorities
- mail.mueller-post.de: 0
A / AAAA Records
- 84.181.191.115 ↩ p54b5bf73.dip0.t-ipconnect.de
Mail Server IPs
- 157.90.153.191 ↩ mail.mueller-post.de
- 2a01:4f8:c012:b999::1 ↩ mail.mueller-post.de
SOA Record
Raw SOA
angus.ns.servercow.de hostmaster.servercow.de 2026040201 14400 3600 1209600 3600
Primary NS (mname)
angus.ns.servercow.de
Admin Email (rname)
hostmaster@servercow.de
Serial
2026040201
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
galloway.ns.servercow.com
angus.ns.servercow.de
dexter.ns.servercow.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:157.90.153.191 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:157.90.153.191 mx -all
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