Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentalfactoring.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:04:25 UTC · ↺ Refresh
MX Hostnames
- mx1.spambarrier.de
- mx2.spambarrier.de
MX Priorities
- mx1.spambarrier.de: 10
- mx2.spambarrier.de: 20
A / AAAA Records
- 138.201.36.180 ↩ web23.hucke.net
Mail Server IPs
- 78.46.139.117 ↩ gate1.spambarrier.de
- 5.189.136.147 ↩ gate2.spambarrier.de
SOA Record
Raw SOA
ns1.hucke.net dns.hucke.net 2023110900 43200 7200 1209600 86400
Primary NS (mname)
ns1.hucke.net
Admin Email (rname)
dns@hucke.net
Serial
2023110900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns5.hucke.net
ns1.hucke.net
ns4.hucke.net
ns2.hucke.net
SPF Record
✓ Strict (-all)
v=spf1 a a:mailx.hucke.net a:mail.hucke.net a:mx.hucke.net include:spf.crsend.com include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 a a:mailx.hucke.net a:mail.hucke.net a:mx.hucke.net include:spf.crsend.com include:sendgrid.net -all
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