Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flugschule-sachsen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 01:03:28 UTC · ↺ Refresh
MX Hostnames
- mail.flugschule-sachsen.de
MX Priorities
- mail.flugschule-sachsen.de: 0
A / AAAA Records
- 78.47.90.106 ↩ static.106.90.47.78.clients.your-server.de
- 2a01:4f8:1c17:d81e::1 (no PTR)
Mail Server IPs
- 213.133.110.25 ↩ rz-infpmg01.lsz-vt.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031603 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031603
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:213.133.110.25/32 ip4:88.99.90.242/26 ip4:88.99.90.244/26 ip4:94.130.123.211/32 a:rz-exch01.lsz-vt.de a:outlook.lsz-vt.de a:rz-infpmg01.lsz-vt.de a:rz-pve01-ip1.lsz-vt.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=YxJpVfwAT0A87A5z
- google-site-verification=nYmK4fbw6iGYgqNhSVVtYVjRPaZKukhaic7l7SYemRA
- SPFv=spf1 mx ip4:213.133.110.25/32 ip4:88.99.90.242/26 ip4:88.99.90.244/26 ip4:94.130.123.211/32 a:rz-exch01.lsz-vt.de a:outlook.lsz-vt.de a:rz-infpmg01.lsz-vt.de a:rz-pve01-ip1.lsz-vt.de ~all
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