Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
janina-morgenstern.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:53:16 UTC · ↺ Refresh
MX Hostnames
- mail.offlinehoster.de
MX Priorities
- mail.offlinehoster.de: 10
A / AAAA Records
- 193.34.145.205 ↩ m3661.contabo.net
Mail Server IPs
- 2.56.99.61 ↩ mail.offlinehoster.de
- 2a03:4000:3e:fb:b834:1337:dead:beaf ↩ mail.offlinehoster.de
SOA Record
Raw SOA
ns1.contabo.net hostmaster.contabo.de 1774381991 10800 3600 604800 3600
Primary NS (mname)
ns1.contabo.net
Admin Email (rname)
hostmaster@contabo.de
Serial
1774381991
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.contabo.net
ns3.contabo.net
ns2.contabo.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.offlinehoster.de ip4:2.56.99.61 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 392 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 a mx a:mail.offlinehoster.de ip4:2.56.99.61 -all
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