stb-nt.de

Valid Email Server
Domain Lookup › stb-nt.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stb-nt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 11:49:42 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-01-eu-central-1.prod.hydra.sophos.com: 10
  • mx-02-eu-central-1.prod.hydra.sophos.com: 20

A / AAAA Records

  • 89.107.186.197 ↩ xb0.serverdomain.org

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 ns1.nshost2.de hostmaster.webhostone.de 2019070140 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2019070140
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nshost2.de
ns1.nshost2.de
ns3.nshost2.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:94.223.67.209 include:_spf_eucentral1.prod.hydra.sophos.com ~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

3 records
  • sophos-domain-verification=b8e2227536d2b6d0ad0d7ed1dbd0745cd8807f6bb703a9f04eb91e2b678b9c97
  • SPFv=spf1 a ip4:94.223.67.209 include:_spf_eucentral1.prod.hydra.sophos.com ~all
  • sophos-domain-verification=58d02853a1384db0a2c1b5cc8147494fb8a278be
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