Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bk-group.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:36:32 UTC · ↺ Refresh
MX Hostnames
- bkgroup-de0e.mail.protection.outlook.com
MX Priorities
- bkgroup-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 185.175.199.2 (no PTR)
- 2a00:1c98:60:1170::1:3452:a8e1 (no PTR)
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.bk-group.de 2024070213 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@bk-group.de
Serial
2024070213
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.kiagdomain.de
ns1.kiagdomain.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:217.5.137.2 ip4:136.243.8.26 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- MS=0B6429C3372EC5A5AD9064819B7F08262D3F8A32
- SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:217.5.137.2 ip4:136.243.8.26 -all
- MS=ms56566130
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