Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bi-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:39:28 UTC · ↺ Refresh
MX Hostnames
- bionline-de0e.mail.protection.outlook.com
MX Priorities
- bionline-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 104.198.14.52 ↩ 52.14.198.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025112400 14400 1800 2592000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025112400
Refresh
14400s
Retry
1800s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:exchange.bi-medien.de a:remote.bi-medien.de ip4:87.128.16.85 include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- BQhANwg02VuVvd2H8qzyjft1FBReGQyhPHMDtAIEFWFwJwhe2f4Yqs0BRo8NPBbWe3F38vUxdXRXKct+XWFZTw==
- MS=ms52388199
- SPFv=spf1 a mx a:exchange.bi-medien.de a:remote.bi-medien.de ip4:87.128.16.85 include:spf.protection.outlook.com ~all
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