bwb-gmbh.de

Valid Email Server
Domain Lookup › bwb-gmbh.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
bwb-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:51:08 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • bwbgmbh-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 81.169.145.64 ↩ w00.rzone.de
  • 2a01:238:20a:202:1064:: ↩ w00.rzone.de

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA docks04.rzone.de hostmaster.strato-rz.de 2020061424 86400 7200 604800 300
Primary NS (mname)
docks04.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020061424
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades06.rzone.de
docks04.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:195.50.186.44/32 ip4:94.134.127.186/32 include:_spf.strato.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • ElM9YtYGvAU9g1V/NDeIrLnQA9Lp1YkP8r5fv0H0U0H4NIA9Wxn0EV0edDj3h2MsxU1zraIUnLoZLnw++F173A==
  • SPFv=spf1 mx ip4:195.50.186.44/32 ip4:94.134.127.186/32 include:_spf.strato.com include:spf.protection.outlook.com -all
  • 6k8pk3j1un7mfd4o3j703pkb4q
  • vmi87s9ehd56kmiqa3lesf2qbe
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