Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rpr1-infoservice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:12:23 UTC · ↺ Refresh
MX Hostnames
- mail.rpr1-infoservice.de
MX Priorities
- mail.rpr1-infoservice.de: 10
A / AAAA Records
- 176.9.92.47 ↩ dikoma-system.de
Mail Server IPs
- 176.9.92.47 ↩ dikoma-system.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2020120300 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2020120300
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns3.second-ns.com
robotns2.second-ns.de
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:176.9.92.47 a:optin.dikoma-system.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:176.9.92.47 a:optin.dikoma-system.de -all
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