tkrone.de

Valid Email Server
Domain Lookup › tkrone.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tkrone.de
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 22:29:23 UTC · ↺ Refresh

MX Hostnames

  • mx02.mail.icloud.com
  • mx01.mail.icloud.com

MX Priorities

  • mx01.mail.icloud.com: 10
  • mx02.mail.icloud.com: 10

A / AAAA Records

  • 212.227.172.251 ↩ 212-227-172-251.elastic-ssl.ui-r.com
  • 2001:8d8:105:1::1:0:6 ↩ 2001-08d8-0105-0001-0000-0001-0000-0006.elastic-ssl.ui-r.com

Mail Server IPs

  • 17.57.155.25 ↩ mx01.mail.icloud.com
  • 17.57.156.30 ↩ mx02.mail.icloud.com
  • 17.42.251.62 ↩ mx02.mail.icloud.com
  • 17.56.9.31 ↩ mx02.mail.icloud.com
  • 17.57.152.5 ↩ mx01.mail.icloud.com
  • 17.57.154.33 ↩ mx02.mail.icloud.com

SOA Record

Raw SOA docks09.rzone.de hostmaster.strato-rz.de 2020050740 86400 7200 604800 300
Primary NS (mname)
docks09.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050740
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades12.rzone.de
docks09.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:icloud.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 include:icloud.com ~all
  • apple-domain=3xPxohP1VptmIA2D
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