Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
landkreis-nu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:42:06 UTC · ↺ Refresh
MX Hostnames
- mail.landkreis-nu.de
MX Priorities
- mail.landkreis-nu.de: 100
A / AAAA Records
- 134.119.0.30 ↩ mc23275.ispgateway.de
- 2a00:1158:5:1e:: (no PTR)
Mail Server IPs
- 212.75.51.47 ↩ mail.landkreis-nu.de
SOA Record
Raw SOA
ns55.domaincontrol.com dns.jomax.net 2026033000 28800 7200 604800 600
Primary NS (mname)
ns55.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026033000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns55.domaincontrol.com
ns56.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:relay.geocms.net a:globus.braincms.de a:web-lkbn-01.landkreis-nu.de ip4:85.214.80.231 ip4:159.69.147.2 include:spf.ding.eu -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
2 records- _telesec-domain-validation=2025-11-26_G6j3J67muQV4BzuozhWArEUIhfE4hYIhhq0KJ4ysEoEGnJauEo
- SPFv=spf1 a mx a:relay.geocms.net a:globus.braincms.de a:web-lkbn-01.landkreis-nu.de ip4:85.214.80.231 ip4:159.69.147.2 include:spf.ding.eu -all
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