Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
regio-bahn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:48:17 UTC · ↺ Refresh
MX Hostnames
- regiobahn-de01c.mail.protection.outlook.com
MX Priorities
- regiobahn-de01c.mail.protection.outlook.com: 10
A / AAAA Records
- 45.142.56.54 ↩ mx.dvs.net
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2026020722 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2026020722
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
x.ns.joker.com
z.ns.joker.com
y.ns.joker.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:5.147.248.170 ip4:176.94.71.66 include:spf.protection.outlook.com include:spf.lamapoll.de include:spf-de.emailsignatures365.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
6 records- MS=ms63403186
- include:amazonses.com
- include:spf-de.emailsignatures365.com
- apple-domain-verification=ZC0jzq2gNxog812X
- fCGNyqnzJyOIDO6rSFGByc68/l1yj1Ytp3pU2TGzZaQVluwVpBfoTCkAUC8U6mVvnnto4/QTFK3AxblyjTQtGg==
- SPFv=spf1 ip4:5.147.248.170 ip4:176.94.71.66 include:spf.protection.outlook.com include:spf.lamapoll.de include:spf-de.emailsignatures365.com -all
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