stb-stropp.de

Valid Email Server
Domain Lookup › stb-stropp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stb-stropp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 06:26:15 UTC · ↺ Refresh

MX Hostnames

  • stbstropp-de0i.mail.protection.outlook.com

MX Priorities

  • stbstropp-de0i.mail.protection.outlook.com: 1

A / AAAA Records

  • 5.175.14.237 ↩ wp715.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:82ed:2d:6f54 (no PTR)

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns69.domaincontrol.com dns.jomax.net 2025052101 28800 7200 604800 600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025052101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns70.domaincontrol.com
ns69.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:80.237.138.0/24 ip4:80.237.132.0/24 ip4:80.237.133.0/24 ip6:2a01:488:42::/48 a:mail.fp-sign.com ip4:83.246.89.68/32 include:maildomain._spf.datev.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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

3 records
  • o7pc53tbkmdlipps3jnlm32p9t
  • SPFv=spf1 a mx ip4:80.237.138.0/24 ip4:80.237.132.0/24 ip4:80.237.133.0/24 ip6:2a01:488:42::/48 a:mail.fp-sign.com ip4:83.246.89.68/32 include:maildomain._spf.datev.de include:spf.protection.outlook.com -all
  • MS=ms77658599
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