Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
webdesign-selm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-04 09:03:04 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.8d5e08814d5b.webdesign-selm.de
MX Priorities
- _dc-mx.8d5e08814d5b.webdesign-selm.de: 0
A / AAAA Records
- 172.67.167.56 (no PTR)
- 104.21.11.200 (no PTR)
- 2606:4700:3030::6815:bc8 (no PTR)
- 2606:4700:3031::ac43:a738 (no PTR)
Mail Server IPs
- 136.243.16.168 ↩ server.ultranetzwerk.com
SOA Record
Raw SOA
isla.ns.cloudflare.com dns.cloudflare.com 2403096667 10000 2400 604800 1800
Primary NS (mname)
isla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403096667
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
isla.ns.cloudflare.com
kurt.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:136.243.16.168 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:136.243.16.168 +a +mx ~all
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