signa-development.de

Valid Email Server
Domain Lookup › signa-development.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
signa-development.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 04:23:03 UTC · ↺ Refresh

MX Hostnames

  • mx1.signa.at
  • signadevelopment-de01c.mail.protection.outlook.com
  • mx2.signa.at

MX Priorities

  • mx2.signa.at: 10
  • signadevelopment-de01c.mail.protection.outlook.com: 0
  • mx1.signa.at: 10

A / AAAA Records

  • 195.149.216.38 ↩ signa.at

Mail Server IPs

  • 51.137.122.72 (no PTR)
  • 52.174.101.19 (no PTR)

SOA Record

Raw SOA ns1.cnh.at dom-admin.cnh.at 1272266332 10800 3600 604800 38400
Primary NS (mname)
ns1.cnh.at
Admin Email (rname)
dom-admin@cnh.at
Serial
1272266332
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

ns3.cnh.at
ns2.cnh.at
ns1.cnh.at

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ip4:185.69.160.209 ip4:193.46.78.3 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 mx include:spf.protection.outlook.com ip4:185.69.160.209 ip4:193.46.78.3 ~all
  • MS=ms97957179
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