helmsauer-gruppe.de

Valid Email Server
Domain Lookup › helmsauer-gruppe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
helmsauer-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 09:59:05 UTC · ↺ Refresh

MX Hostnames

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

  • 188.40.140.121 ↩ static.121.140.40.188.clients.your-server.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 ns5.kasserver.com hostmaster.kasserver.com 2603100816 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603100816
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns6.kasserver.com
ns5.name-server-kas.de
ns3.ai-dns.de
ns5.kasserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:138.201.82.51 ip4:159.69.73.20 ip4:136.243.145.11 ip4:188.40.92.74 ip4:80.153.211.217 ip4:85.13.137.177 include:_spf_eucentral1.prod.hydra.sophos.com ~all
📊 DNS lookups: 1/10
~ 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

13 records
  • m88crgun2v3lau9li3sve1qns7
  • jj2c109co98a8noqttnkambqdt
  • mpcnhfhi550sqipc16lkqfaids
  • 96e1hk276b62esr7q42mera25r
  • google-site-verification=5XAjEs-Hxmqq2nJOTcbAWmti8ZbiyzJqMIv1Is0YUMo
  • ah/3VvBE+CVlcw+spQNKy/CVqxZweGQftQH5mJFXRT6SL0GG46dQ+OpOqv8DlFn2R93h3VHx/jO0k0x1DBR7qA==
  • SPFv=spf1 ip4:138.201.82.51 ip4:159.69.73.20 ip4:136.243.145.11 ip4:188.40.92.74 ip4:80.153.211.217 ip4:85.13.137.177 include:_spf_eucentral1.prod.hydra.sophos.com ~all
  • apple-domain-verification=K3daUKwY1Ml068g3
  • sophos-domain-verification=83a7022e817fd64c0af48eaebdf444f1f5f64ec88af2791725a2e20ba0523dac
  • sophos-domain-verification=f37707a89d986d560aa1ceaa8950e35cc6d53c62
  • swisssign-check=WIwH9LpaoIPMZLA9dY7AWUlTbUU
  • swisssign-check=yzs9td4Ng5bLpLKn3pVWriNzLwo
  • MS=EADB0CA4E599FE5E4440851CA25219DFD9EF13E7
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