bcl-leipzig.de

Valid Email Server
Domain Lookup › bcl-leipzig.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bcl-leipzig.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 23:44:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • bclleipzig-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.199.109.153 ↩ cdn-185-199-109-153.github.com
  • 185.199.111.153 ↩ cdn-185-199-111-153.github.com
  • 185.199.108.153
  • 185.199.110.153
  • 2606:50c0:8001::153
  • 2606:50c0:8000::153
  • 2606:50c0:8003::153
  • 2606:50c0:8002::153

Mail Server IPs

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

SOA Record

Raw SOA ns1117.ui-dns.com hostmaster.1und1.de 2016102108 28800 7200 604800 300
Primary NS (mname)
ns1117.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2016102108
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1117.ui-dns.de
ns1117.ui-dns.org
ns1117.ui-dns.com
ns1117.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.187.87.113 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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
  • SPFv=spf1 ip4:213.187.87.113 include:spf.protection.outlook.com -all
  • MS=ms47878225
  • apple-domain-verification=in0GThsTlYjxM1jA
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