ts-heinemann.de

Valid Email Server
Domain Lookup › ts-heinemann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ts-heinemann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 14:29:16 UTC · ↺ Refresh

MX Hostnames

  • mail.serellz.de
  • tsheinemann-de0e.mail.protection.outlook.com

MX Priorities

  • tsheinemann-de0e.mail.protection.outlook.com: 0
  • mail.serellz.de: 10

A / AAAA Records

  • 217.160.107.172 ↩ s19920438.onlinehome-server.info

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 91.250.100.138 ↩ mail.g-sc.net

SOA Record

Raw SOA a.ns14.net info.eunm.de 2017101800 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@eunm.de
Serial
2017101800
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

c.ns14.net
a.ns14.net
d.ns14.net
b.ns14.net

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=ms53012302
  • SPFv=spf1 include:spf.protection.outlook.com -all
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