Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ungerer-web.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 08:07:13 UTC · ↺ Refresh
MX Hostnames
- francium.selfhost.de
MX Priorities
- francium.selfhost.de: 50
A / AAAA Records
- 79.206.200.151 ↩ p4fcec897.dip0.t-ipconnect.de
Mail Server IPs
- 95.143.172.21 ↩ francium.selfhost.de
- 2001:1a50:11::6c00:fff:fee8:cd33 ↩ francium.selfhost.de
SOA Record
Raw SOA
ns1.asok.de hostmaster.asok.de 1773294473 10800 3600 604800 3600
Primary NS (mname)
ns1.asok.de
Admin Email (rname)
hostmaster@asok.de
Serial
1773294473
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.asok.de
ns2.asok.de
ns3.asok.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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
1 record- SPFv=spf1 mx -all
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