Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asv-stuebbe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 09:02:43 UTC · ↺ Refresh
MX Hostnames
- exchange.asv-stuebbe.de
MX Priorities
- exchange.asv-stuebbe.de: 10
A / AAAA Records
- 195.243.122.210 (no PTR)
Mail Server IPs
- 195.243.122.211 ↩ exchange.asv-stuebbe.de
SOA Record
Raw SOA
ns2.knipp.de dnsmaster.irondns.net 2024041150 10800 3000 2419200 900
Primary NS (mname)
ns2.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2024041150
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns17.knipp.net
ns3.knipp.de
ns2.knipp.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:130.10.100.222 ip4:195.243.122.210 ip4:195.243.122.211 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=41535B148CAB1FDEE3AAF4E101E8EA76E94AE4E2
- SPFv=spf1 a ip4:130.10.100.222 ip4:195.243.122.210 ip4:195.243.122.211 -all
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