Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
richthofen-lounge.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 17:11:11 UTC · ↺ Refresh
MX Hostnames
- smtp.topclick.net
MX Priorities
- smtp.topclick.net: 10
A / AAAA Records
- 5.9.34.35 ↩ smtp.topclick.net
Mail Server IPs
- 5.9.34.35 ↩ smtp.topclick.net
- 2a01:4f8:fff3:bc::4 ↩ smtp.topclick.net
SOA Record
Raw SOA
ns04.topclick.net info.netzcat.de 1750938371 10800 3600 604800 10800
Primary NS (mname)
ns04.topclick.net
Admin Email (rname)
info@netzcat.de
Serial
1750938371
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns03.topclick.net
ns02.topclick.net
ns01.topclick.net
ns04.topclick.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:5.9.34.35 ip4:136.243.37.130 ip4:5.9.207.162 ip4:144.76.196.237 ip6:2a01:4f8:212:58b::2 ip6:2a01:4f8:212:58b::4 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 a mx ip4:5.9.34.35 ip4:136.243.37.130 ip4:5.9.207.162 ip4:144.76.196.237 ip6:2a01:4f8:212:58b::2 ip6:2a01:4f8:212:58b::4 -all
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