Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bito-ag.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:42:10 UTC · ↺ Refresh
MX Hostnames
- bitoag-de01b.mail.protection.outlook.com
MX Priorities
- bitoag-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.1.91 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2025121502 1800 900 604800 86400
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2025121502
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.plusserver.com
ns2.plusserver.com
ns1.plusserver.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.214.179.34 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- E3NINpGn/bdVf+kazfJ8xxNEirUWNn1GCds9zKu9xQ09clTUaq1Z1h6Bey+PCdOh6Rj5cOqriQVmckw/Nhg73Q==
- MS=ms79131140
- SPFv=spf1 ip4:62.214.179.34 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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