Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rocards.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:54:56 UTC · ↺ Refresh
MX Hostnames
- mail.nanopix.de
MX Priorities
- mail.nanopix.de: 10
A / AAAA Records
- 104.40.187.26 (no PTR)
Mail Server IPs
- 46.225.68.3 ↩ mail.nanopix.de
- 2a01:4f8:1c19:67ec::1 (no PTR)
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026020810 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026020810
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=reject; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 7 chars (valid)
⚠ Public key too short (7 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- MS=ms95171097
Full email verification for rocards.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits