kaestrich.de

Valid Email Server
Domain Lookup › kaestrich.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 15:42:52 UTC · ↺ Refresh

MX Hostnames

  • mail.kaestrich.de

MX Priorities

  • mail.kaestrich.de: 10

A / AAAA Records

  • 217.154.64.155 ↩ mail.kaestrich.de

Mail Server IPs

  • 217.154.64.155 ↩ mail.kaestrich.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024110449 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024110449
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 ip4:217.154.64.155 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

2 records
  • SPFv=spf1 ip4:217.154.64.155 include:_spf.google.com ~all
  • google-site-verification=W4bJYesOIMXgjZ1ebfMHtGG9U-bB7WhGQ4Y-3dh05rU
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