Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vinberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:11:03 UTC · ↺ Refresh
MX Hostnames
- mx01.may-post.de
MX Priorities
- mx01.may-post.de: 7
A / AAAA Records
- 144.76.136.123 ↩ mx01.may-post.de
- 2a01:4f8:200:1059::2 ↩ mx01.may-post.de
Mail Server IPs
- 144.76.136.123 ↩ mx01.may-post.de
- 2a01:4f8:200:1059::2 ↩ mx01.may-post.de
SOA Record
Raw SOA
ns1.core-networks.de hostmaster.core-networks.de 2024092387 28800 7200 604800 1800
Primary NS (mname)
ns1.core-networks.de
Admin Email (rname)
hostmaster@core-networks.de
Serial
2024092387
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.core-networks.eu
ns3.core-networks.com
ns1.core-networks.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:may-post.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];aspf=r; adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:may-post.de ?all
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