hs-mainz.de

Valid Email Server
Domain Lookup › hs-mainz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hs-mainz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 02:36:12 UTC · ↺ Refresh

MX Hostnames

  • mailgate-2.zdv.net
  • mailgate-4.zdv.net
  • mailgate-1.zdv.net
  • mailgate-3.zdv.net

MX Priorities

  • mailgate-3.zdv.net: 10
  • mailgate-2.zdv.net: 10
  • mailgate-4.zdv.net: 10
  • mailgate-1.zdv.net: 10

A / AAAA Records

  • 167.235.74.169 ↩ static.169.74.235.167.clients.your-server.de

Mail Server IPs

  • 134.93.178.243 ↩ mailgate-3.zdv.net
  • 2001:4c80:40:62d::25:3 ↩ mailgate-3.zdv.net
  • 134.93.178.242 ↩ mailgate-2.zdv.net
  • 2001:4c80:40:62d::25:2 ↩ mailgate-2.zdv.net
  • 134.93.178.241 ↩ mailgate-1.zdv.net
  • 2001:4c80:40:62d::25:1 ↩ mailgate-1.zdv.net

SOA Record

Raw SOA newton.hs-mainz.de named.hs-mainz.de 2026022701 3600 600 1209600 3600
Primary NS (mname)
newton.hs-mainz.de
Admin Email (rname)
named@hs-mainz.de
Serial
2026022701
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns.hs-worms.de
dns-3.dfn.de
newton.hs-mainz.de
barrow.hs-mainz.de

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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

5 records
  • adobe-idp-site-verification=93cbc61661d62229247eee3f6f454847862e86f6b392cebc8eba2cf0fe568582
  • HARICA-bPbMdsEGlcRl3VnUTBx
  • apple-domain-verification=lJx71pzwSjH447tF
  • MS=D95C5AA8C3B69D334480541E6FC7A7357C5C832C
  • SPFv=spf1 a mx -all
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