Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estater.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 08:53:38 UTC · ↺ Refresh
MX Hostnames
- webserver-02.microapps.net
MX Priorities
- webserver-02.microapps.net: 10
A / AAAA Records
- 46.224.7.246 ↩ estater.de
- 2a01:4f8:c17:3bbb::1 ↩ estater.de
Mail Server IPs
- 213.109.162.145 ↩ webserver-02.microapps.net
- 2a03:4000:36:7f:b803:bff:fe18:b356 ↩ webserver-02.microapps.net
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026021603 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026021603
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx -all
- google-site-verification=ygd5kNbVi30bjSGUKxbLIlu1dw1A3mYo-pJH-b4RJ8o
Full email verification for estater.de
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