bsb-bwb.de

Valid Email Server
Domain Lookup › bsb-bwb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bsb-bwb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 18:36:54 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 212.211.138.168 ↩ web3.etcconnect.net

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

SOA Record

Raw SOA auth02.ns.de.uu.net hostmaster.etc-gmbh.de 1644910933 28800 7200 604800 300
Primary NS (mname)
auth02.ns.de.uu.net
Admin Email (rname)
hostmaster@etc-gmbh.de
Serial
1644910933
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

auth52.ns.de.uu.net
auth02.ns.de.uu.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:128.65.146.88/29 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 ip4:128.65.146.88/29 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de -all
  • MS=ms97828596
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