Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
roggenburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:00:29 UTC · ↺ Refresh
MX Hostnames
- mail.landkreis-nu.de
MX Priorities
- mail.landkreis-nu.de: 10
A / AAAA Records
- 212.227.142.225 ↩ ionos04.digiportal.de
Mail Server IPs
- 212.75.51.47 ↩ mail.landkreis-nu.de
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1759415420 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1759415420
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:188.94.250.251 ip4:212.227.142.225 include:agenturserver.de include:_spf.digiportal.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 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
2 records- MS=68897BEC3CA030DD2FFE76E7A64B9581624C2B18
- SPFv=spf1 a mx ip4:188.94.250.251 ip4:212.227.142.225 include:agenturserver.de include:_spf.digiportal.de -all
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