Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dresdnerssv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:01:09 UTC · ↺ Refresh
MX Hostnames
- mx0.dresdnerssv.de
MX Priorities
- mx0.dresdnerssv.de: 10
A / AAAA Records
- 116.202.179.21 ↩ dresdnerssv.de
- 2a01:4f8:c2c:e1fd::1 ↩ dresdnerssv.de
Mail Server IPs
- 116.202.179.21 ↩ dresdnerssv.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025122800 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025122800
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
2 records- google-site-verification=tYkPtoEOi9e3rALX7nnp_4yMJuGvytEr1lWq76pcbkA
- SPFv=spf1 mx -all
Full email verification for dresdnerssv.de
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