Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stadt-son.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:53:11 UTC · ↺ Refresh
MX Hostnames
- mail.cotec1.de
MX Priorities
- mail.cotec1.de: 10
A / AAAA Records
- 83.169.45.227 ↩ lvps83-169-45-227.dedicated.hosteurope.de
Mail Server IPs
- 80.243.45.198 ↩ mail.cotec1.de
SOA Record
Raw SOA
a.ns14.net providing.cotec-gruppe.de 2023122600 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
providing@cotec-gruppe.de
Serial
2023122600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
b.ns14.net
d.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:80.243.45.197 ip4:80.243.45.198 ip4:80.243.45.199 ip4:80.243.45.212 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
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
3 records- 201807230942471npxxf9mgz6etip4lan4mg0b3w7vihed1ekrr7sfgvkbliwvpc
- google-site-verification=huzJnVjrZbFUoR-PMD9FA-gCSGq52abP3XugLdWa7xA
- SPFv=spf1 mx ip4:80.243.45.197 ip4:80.243.45.198 ip4:80.243.45.199 ip4:80.243.45.212 ~all
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