rubetrans.de

Valid Email Server
Domain Lookup › rubetrans.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rubetrans.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 11:41:01 UTC · ↺ Refresh

MX Hostnames

  • rubetrans-de.mail.protection.outlook.com

MX Priorities

  • rubetrans-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 85.13.153.153 ↩ dd36900.kasserver.com

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns1026.ui-dns.com hostmaster.1und1.com 2017060276 28800 7200 604800 600
Primary NS (mname)
ns1026.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060276
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1121.ui-dns.biz
ns1058.ui-dns.de
ns1120.ui-dns.org
ns1026.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:80.228.239.148 ip4:80.228.239.151 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 ip4:80.228.239.148 ip4:80.228.239.151 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com -all
  • xeKaSEBXXYmBbzEUVAvnyomCStpXT1E+6SysqDi7JD0/3DLqAP7zKkbJTVeRTR+hSgO6aLj+Df9l3r6XwvwC0Q==
  • google-site-verification=7m-TPFREgaRqXxGFAkmI4PJfI3OtM4OZWJFPwb-tFrA
  • apple-domain-verification=WXRLWbXgyBNtdgn9
Full email verification for rubetrans.de

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