cintinus.de

Valid Email Server
Domain Lookup › cintinus.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cintinus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:34:41 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

  • 85.10.225.142 ↩ host33.networkinvest.de

Mail Server IPs

  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.networkinvest.net support.networkinvest.de 2025082702 39940 14400 604800 43200
Primary NS (mname)
ns1.networkinvest.net
Admin Email (rname)
support@networkinvest.de
Serial
2025082702
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

ns3.networkinvest.net
ns1.networkinvest.net
ns4.networkinvest.net
ns2.networkinvest.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:80.94.133.177 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mxg.cloud ~all
📊 DNS lookups: 3/10
~ 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

3 records
  • sophos-domain-verification=43e3b57a3ce3f3b8f20acbc71e80084d93d5eb55
  • SPFv=spf1 ip4:80.94.133.177 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mxg.cloud ~all
  • MS=ms76174147
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