Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccrt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 11:32:13 UTC · ↺ Refresh
MX Hostnames
- mx.postal.s3x.gdn
MX Priorities
- mx.postal.s3x.gdn: 10
A / AAAA Records
- 127.0.0.1 ↩ localhost
Mail Server IPs
- 81.7.17.126 ↩ postal.s3x.gdn
SOA Record
Raw SOA
ns1.transfer-free.de info.drehcom.de 2023010300 14400 3600 604800 900
Primary NS (mname)
ns1.transfer-free.de
Admin Email (rname)
info@drehcom.de
Serial
2023010300
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.transfer-free.de
ns2.transfer-free.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.postal.s3x.gdn ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 a mx include:spf.postal.s3x.gdn ~all
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