Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
solingen-info.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:17:50 UTC · ↺ Refresh
MX Hostnames
- smtp2.rz360.de
- smtp.rz360.de
MX Priorities
- smtp2.rz360.de: 20
- smtp.rz360.de: 10
A / AAAA Records
- 212.110.98.133 (no PTR)
Mail Server IPs
- 212.110.98.149 ↩ smtp2.rz360.de
- 212.110.98.150 ↩ smtp.rz360.de
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2026030334 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2026030334
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
z.ns.joker.com
x.ns.joker.com
y.ns.joker.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.110.98.128/27 ip4:83.136.96.0/21 ip6:2A01:8400::1:0/95 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0:1:s;ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:212.110.98.128/27 ip4:83.136.96.0/21 ip6:2A01:8400::1:0/95 -all
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