Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hochbahn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:16:23 UTC · ↺ Refresh
MX Hostnames
- hochbahn-de.mail.protection.outlook.com
MX Priorities
- hochbahn-de.mail.protection.outlook.com: 0
A / AAAA Records
- 79.99.84.40 ↩ ext-79-99-84-40.k8s-prod.hhag-hosting.de
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.crsend.com include:spf.flowmailer.net ip4:52.148.218.68 ip4:185.213.34.5 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- apple-domain-verification=tA5YbgcyYeVCpC9p
- google-site-verification=AA4yMK2X-T49LUb3rT1b863_aapsdFU5ieC6nPkOCyc
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.crsend.com include:spf.flowmailer.net ip4:52.148.218.68 ip4:185.213.34.5 -all
- atlassian-domain-verification=AUx8mqiiAGuyXJ1aydTmotMa6y2TtPL/bNfGD1mGftbHuPat9Y8l96tjM8VhXn9v
- atlassian-sending-domain-verification=60b2bcc1-c000-4ad4-9ec6-7a3d3554aee6
- teamviewer-sso-verification=6419125f2685482a85197526bd8a3440
- google-site-verification=8EmyXb5vXEoQFUPUxXxb74BU_1Q4x55aNbj0_rX_IIM
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