Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sbb-hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 10:42:52 UTC · ↺ Refresh
MX Hostnames
- securemail.sbb-gruppe.de
MX Priorities
- securemail.sbb-gruppe.de: 10
A / AAAA Records
- 217.160.0.94 ↩ 217-160-0-94.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::229 ↩ 2001-08d8-100f-f000-0000-0000-0000-0229.elastic-ssl.ui-r.com
Mail Server IPs
- 52.166.148.91 ↩ securemail.sbb-gruppe.de
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1:d:s; ri=86400; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- swisssign-check=aVbNgrT2Nj2e7KMt9JlCUbDzjHw
- swisssign-check=xdx0Jnj-Nyg-eYzWUIDAIUSHJh8
- SPFv=spf1 mx include:spf.protection.outlook.com ~all
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