boyke-tec.de

Valid Email Server
Domain Lookup › boyke-tec.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
boyke-tec.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 19:29:26 UTC · ↺ Refresh

MX Hostnames

  • boyketec-de01c.mail.protection.outlook.com

MX Priorities

  • boyketec-de01c.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.179 ↩ 217-160-0-179.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA docks15.rzone.de hostmaster.strato-rz.de 2025041784 86400 7200 604800 300
Primary NS (mname)
docks15.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2025041784
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks15.rzone.de
shades19.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.212.190.0/24 ip4:85.212.201.129/32 ip4:80.151.200.174/32 ip4:91.26.199.243/32 ip4:80.150.6.138/32 ip4:217.160.0.179/32 include:_spf.oberberg.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

3 records
  • MS=ms39236531
  • MS=ms17569091
  • SPFv=spf1 ip4:85.212.190.0/24 ip4:85.212.201.129/32 ip4:80.151.200.174/32 ip4:91.26.199.243/32 ip4:80.150.6.138/32 ip4:217.160.0.179/32 include:_spf.oberberg.net include:spf.protection.outlook.com -all
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