Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
haustechnik-kuerten.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:43:05 UTC · ↺ Refresh
MX Hostnames
- mail.caspari.space
MX Priorities
- mail.caspari.space: 5
A / AAAA Records
- 168.119.90.237 ↩ mail.caspari.space
Mail Server IPs
- 168.119.90.237 ↩ mail.caspari.space
SOA Record
Raw SOA
ns1.asok.de hostmaster.asok.de 1771519314 10800 3600 604800 3600
Primary NS (mname)
ns1.asok.de
Admin Email (rname)
hostmaster@asok.de
Serial
1771519314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.asok.de
ns1.asok.de
ns2.asok.de
SPF Record
✓ Strict (-all)
v=spf1 a a:mail.caspari.space ip4:168.119.90.237 ip6:2a01:4f8:251:53d0::30 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 a a:mail.caspari.space ip4:168.119.90.237 ip6:2a01:4f8:251:53d0::30 -all
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