hft-stuttgart.de

Valid Email Server
Domain Lookup › hft-stuttgart.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hft-stuttgart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 17:42:09 UTC · ↺ Refresh

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MX Hostnames

  • smtpin01.hft-stuttgart.de
  • smtpin02.hft-stuttgart.de

MX Priorities

  • smtpin01.hft-stuttgart.de: 10
  • smtpin02.hft-stuttgart.de: 20

A / AAAA Records

  • 193.197.232.109 ↩ sld-proxy.rz.hft-stuttgart.de

Mail Server IPs

  • 193.197.232.24 ↩ smtpin01.hft-stuttgart.de
  • 193.197.232.25 ↩ smtpin02.hft-stuttgart.de

SOA Record

Raw SOA dns6.hft-stuttgart.de datacenter.hft-stuttgart.de 2026031801 3600 1800 2419200 86400
Primary NS (mname)
dns6.hft-stuttgart.de
Admin Email (rname)
datacenter@hft-stuttgart.de
Serial
2026031801
Refresh
3600s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns3.belwue.de
ns1.hft-stuttgart.de
dns1.belwue.de
ns2.hft-stuttgart.net
dns5.belwue.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.196.136.0/24 ip4:193.197.232.26/32 ip4:193.197.232.27/32 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • google-site-verification=GD7PCWM6yat40uZhfE4hlrclRBW2nD33-YzL7QA-gNE
  • google-site-verification=3bZ2uUVmcES_f0P607uFgffwKfvne9dNY3tD6GQoyk0
  • zone-ownership-verification-da959ffc449b46433f039a8e73efd13b51048579448d57288c92847b07a6f3df
  • SPFv=spf1 ip4:193.196.136.0/24 ip4:193.197.232.26/32 ip4:193.197.232.27/32 -all
  • HARICA-F3ZcrpFEuzaCTHO94J5
  • google-site-verification=41YpJhCTpR1MkbcmF2nMhF2dKcTocxSOjE0GM8T5yDI
  • MS=788E78B84951CB04A5469003F154E67B7B1E315D
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