hoelken.de

Valid Email Server
Domain Lookup › hoelken.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 05:13:07 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.164 ↩ 217-160-0-164.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2c3 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c3.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1101.ui-dns.org hostmaster.1und1.com 2017060110 28800 7200 604800 600
Primary NS (mname)
ns1101.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060110
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1101.ui-dns.org
ns1092.ui-dns.de
ns1030.ui-dns.com
ns1039.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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
  • MS=ms83594073
  • SPFv=spf1 include:spf.protection.outlook.com -all
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