Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dertour-reisebuero.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 21:33:58 UTC · ↺ Refresh
MX Hostnames
- dertourreisebuero-de01i.mail.protection.outlook.com
MX Priorities
- dertourreisebuero-de01i.mail.protection.outlook.com: 10
A / AAAA Records
- 138.201.153.240 ↩ static.240.153.201.138.clients.your-server.de
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.xc-ns.de tech.domainexperten.de 2026022400 86400 7200 3600000 172800
Primary NS (mname)
ns2.xc-ns.de
Admin Email (rname)
tech@domainexperten.de
Serial
2026022400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns5.xc-ns.de
ns2.xc-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.dertour-reisebuero.de include:spf2.dertour-reisebuero.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- cisco-ci-domain-verification=239464f253832901e190b173d11beee2fac9652ca81e37334de73a57e1419501
- docusign=b64153a9-ca0f-4c3d-9dfa-ea38bc2064bc
- google-site-verification=M01uDDutkLBzsNGtE1kePlOtw7X3ymhQTqOyOE9e-sA
- SPFv=spf1 include:spf1.dertour-reisebuero.de include:spf2.dertour-reisebuero.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- miro-verification=e52bffd1761a80e7f70bcac78df432ef17977cbc
- bw=H2NOhZHEdCwE66JWGvPNLajGPOel2NUa7GWigIuIcpzK
- ZOOM_verify_NLaESISIo3XgarqCNt8kp9
- MS=ms70828511
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