Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erichsen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:42:03 UTC · ↺ Refresh
MX Hostnames
- mailcow.werkbank.com
MX Priorities
- mailcow.werkbank.com: 10
A / AAAA Records
- 213.9.6.47 ↩ erichsen.de
Mail Server IPs
- 213.9.6.128 ↩ mailcow.werkbank.com
SOA Record
Raw SOA
a.ns14.net dnsadmin.werkbank.com 2025030302 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
dnsadmin@werkbank.com
Serial
2025030302
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
b.ns14.net
c.ns14.net
d.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:213.9.6.134 ip4:213.9.6.128 a:erichsen.selfip.net include:spf.brevo.com include:_spf.werkbank.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:6d30ce5de8706e3c176e2df53ef46554
- SPFv=spf1 mx ip4:213.9.6.134 ip4:213.9.6.128 a:erichsen.selfip.net include:spf.brevo.com include:_spf.werkbank.de -all
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