Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grossfunk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:34:14 UTC · ↺ Refresh
MX Hostnames
- mx01.jsserver.de
MX Priorities
- mx01.jsserver.de: 10
A / AAAA Records
- 213.206.185.77 ↩ 213-206-185-77.cust.pfalzkom.net
Mail Server IPs
- 213.206.185.73 ↩ mx01.jsserver.de
SOA Record
Raw SOA
ns1.rrpproxy.net tech.rrpproxy.net 2026032600 10800 3600 604800 28800
Primary NS (mname)
ns1.rrpproxy.net
Admin Email (rname)
tech@rrpproxy.net
Serial
2026032600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.rrpproxy.net
ns3.rrpproxy.net
ns2.rrpproxy.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.206.185.64/27 mx:mx01.jsserver.de mx:mx02.jsserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:213.206.185.64/27 mx:mx01.jsserver.de mx:mx02.jsserver.de -all
- DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
Full email verification for grossfunk.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits