npz-dresden.de

Valid Email Server
Domain Lookup › npz-dresden.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
npz-dresden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 01:52:24 UTC · ↺ Refresh

MX Hostnames

  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 217.18.191.117 (no PTR)

Mail Server IPs

  • 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
  • 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns0.isd-internet.de domain.isd-internet.de 2026031201 28800 3600 604800 3600
Primary NS (mname)
ns0.isd-internet.de
Admin Email (rname)
domain@isd-internet.de
Serial
2026031201
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns0.isd-internet.de
ns20.isd-internet.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:80.150.239.250 ip4:80.153.206.101 ip4:217.18.191.31 ip4:217.18.191.36 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

4 records
  • MS=ms76013975
  • sophos-domain-verification=3ce66cad1f1710dbcc3e209cf60f37a7c45b9359021bcc6557cc3f63fa73ada6
  • atlassian-domain-verification=vwjr8/8KvylMUnOuGtUsxFEcNhkOq4Ozb7DPjzhiH9gKSXJ0wMpxy6UbztIOCTRN
  • SPFv=spf1 a mx ip4:80.150.239.250 ip4:80.153.206.101 ip4:217.18.191.31 ip4:217.18.191.36 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
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