Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bbp-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 13:18:11 UTC · ↺ Refresh
MX Hostnames
- bbponline-de0i.mail.protection.outlook.com
MX Priorities
- bbponline-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.152 ↩ w98.rzone.de
- 2a01:238:20a:202:1152:: ↩ w98.rzone.de
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
shades10.rzone.de hostmaster.strato-rz.de 2020051710 86400 7200 604800 300
Primary NS (mname)
shades10.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051710
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks09.rzone.de
shades10.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.144.228.210 ip4:212.144.228.193/27 ip4:145.253.2.0/23 ip4:212.144.235.144/28 include:spf.protection.outlook.com include:spf.nl2go.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- apple-domain-verification=bvGPrlUs9yxpPQGy
- SPFv=spf1 mx ip4:212.144.228.210 ip4:212.144.228.193/27 ip4:145.253.2.0/23 ip4:212.144.235.144/28 include:spf.protection.outlook.com include:spf.nl2go.com -all
- MS=ms77976014
- 52b57cc452695b4b92cba009542e5ab6b7682077ec056b3ce9b06c5c484cae6c
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