Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asf-karlsruhe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 05:10:21 UTC · ↺ Refresh
MX Hostnames
- mail.asf-karlsruhe.de
MX Priorities
- mail.asf-karlsruhe.de: 10
A / AAAA Records
- 85.184.248.84 ↩ wscmsbasis.soziserver.net
- 2a02:247a:21f:8f00:1::1 (no PTR)
Mail Server IPs
- 87.118.126.90 ↩ kira.unaone.net
- 2001:1b60:3:267:5416::1 ↩ kira.unaone.net
SOA Record
Raw SOA
ns.kira.unaone.net support.unaone.net 2025071701 14400 1800 604800 3600
Primary NS (mname)
ns.kira.unaone.net
Admin Email (rname)
support@unaone.net
Serial
2025071701
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.kira.unaone.net
ns.kira.unaone.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -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
✓ 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 mx -all
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