Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gast.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 07:35:49 UTC · ↺ Refresh
MX Hostnames
- mail.gast.de
MX Priorities
- mail.gast.de: 10
A / AAAA Records
- 212.23.133.254 (no PTR)
Mail Server IPs
- 134.147.51.41 ↩ mail.gast.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024092435 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092435
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:89.31.143.1 ip4:134.147.51.35 ip4:134.147.51.39 ip4:134.147.51.40 ip4:134.147.51.41 ip4:134.147.51.47 ip4:134.147.51.50 ip4:165.72.200.104 ip4:165.72.200.105 ip4:165.72.200.106 ip4:165.72.200.107 include:_spf.retarus.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
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- SPFv=spf1 ip4:89.31.143.1 ip4:134.147.51.35 ip4:134.147.51.39 ip4:134.147.51.40 ip4:134.147.51.41 ip4:134.147.51.47 ip4:134.147.51.50 ip4:165.72.200.104 ip4:165.72.200.105 ip4:165.72.200.106 ip4:165.72.200.107 include:_spf.retarus.com ~all
- google-site-verification=gvPx5JbIvRnwydSXqopFP8X4smyfJfBswlik6CcLbDE
Full email verification for gast.de
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