Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wirth-chemnitz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:02:45 UTC · ↺ Refresh
MX Hostnames
- hosted.mailcow.de
MX Priorities
- hosted.mailcow.de: 0
A / AAAA Records
- 52.215.95.29 ↩ ec2-52-215-95-29.eu-west-1.compute.amazonaws.com
- 3.255.48.233 ↩ ec2-3-255-48-233.eu-west-1.compute.amazonaws.com
- 54.194.127.198 ↩ ec2-54-194-127-198.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 5.1.76.202 ↩ hosted.mailcow.de
- 2a00:f820:417::202 ↩ hosted.mailcow.de
SOA Record
Raw SOA
angus.ns.servercow.de hostmaster.servercow.de 2026032601 14400 3600 1209600 3600
Primary NS (mname)
angus.ns.servercow.de
Admin Email (rname)
hostmaster@servercow.de
Serial
2026032601
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dexter.ns.servercow.net
galloway.ns.servercow.com
angus.ns.servercow.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailcow.de ip4:51.5.72.65 ip4:85.10.192.167 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.mailcow.de ip4:51.5.72.65 ip4:85.10.192.167 ~all
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