Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
poslednik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:11:43 UTC · ↺ Refresh
MX Hostnames
- mx1a.ghs-hosting.nl
- mx1b.ghs-hosting.nl
MX Priorities
- mx1b.ghs-hosting.nl: 20
- mx1a.ghs-hosting.nl: 10
A / AAAA Records
- 136.243.97.3 ↩ webhost3.poslednik.de
Mail Server IPs
- 136.243.208.39 ↩ mx1b.ghs-hosting.nl
- 157.90.130.29 ↩ mx1a.ghs-hosting.nl
SOA Record
Raw SOA
ns1.ghs-hosting.nl hostmaster.poslednik.de 1765296137 28800 7200 1209600 7200
Primary NS (mname)
ns1.ghs-hosting.nl
Admin Email (rname)
hostmaster@poslednik.de
Serial
1765296137
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns2.ghs-hosting.nl
ns3.ghs-hosting.nl
ns1.ghs-hosting.nl
SPF Record
✓ Strict (-all)
v=spf1 a ip4:162.55.106.144 ip4:162.55.106.145 ip4:162.55.106.146 ip4:168.119.92.190 ip4:88.99.23.7 ip4:88.99.23.3 include:eu.mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
1 record- SPFv=spf1 a ip4:162.55.106.144 ip4:162.55.106.145 ip4:162.55.106.146 ip4:168.119.92.190 ip4:88.99.23.7 ip4:88.99.23.3 include:eu.mailgun.org -all
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