hydrotools.de

Valid Email Server
Domain Lookup › hydrotools.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hydrotools.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 15:50:46 UTC · ↺ Refresh

MX Hostnames

  • mx1.hydrotools.de

MX Priorities

  • mx1.hydrotools.de: 10

A / AAAA Records

  • 84.19.169.45 ↩ customer.k3.pwdserver.net

Mail Server IPs

  • 80.153.71.68 ↩ mx1.hydrotools.de

SOA Record

Raw SOA ns3.pwdserver.de domreg.pwd.de 2018040408 7200 540 604800 86400
Primary NS (mname)
ns3.pwdserver.de
Admin Email (rname)
domreg@pwd.de
Serial
2018040408
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.pwdserver.de
ns4.pwdserver.de

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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 mx -all
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