Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 8d ago
support.startmail.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-24 16:49:13 UTC · ↺ Refresh
MX Hostnames
- mail-pod-29.int.zendesk.com
MX Priorities
- mail-pod-29.int.zendesk.com: 10
A / AAAA Records
- 216.198.54.6 (no PTR)
- 216.198.53.6 (no PTR)
CNAME → startmail.zendesk.com
Mail Server IPs
- 34.243.190.250 ↩ ec2-34-243-190-250.eu-west-1.compute.amazonaws.com
- 63.34.197.86 ↩ ec2-63-34-197-86.eu-west-1.compute.amazonaws.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mail.zendesk.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:mail.zendesk.com ~all
- pod=29
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