helmholtz.de

Valid Email Server
Domain Lookup › helmholtz.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 11:09:42 UTC · ↺ Refresh

MX Hostnames

  • mgw02.cloud-mgmt.net
  • mgw01.cloud-mgmt.net

MX Priorities

  • mgw01.cloud-mgmt.net: 10
  • mgw02.cloud-mgmt.net: 20

A / AAAA Records

  • 95.129.51.251 ↩ www.helmholtz.de

Mail Server IPs

  • 194.15.178.131 ↩ mgw01.cloud-mgmt.net
  • 194.15.178.132 ↩ mgw02.cloud-mgmt.net

SOA Record

Raw SOA ns1.routing.net hostmaster.helmholtz.de 2026040101 86400 7200 3600000 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@helmholtz.de
Serial
2026040101
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s

Nameservers (NS)

ns2.routing.net
ns3.routing.net
ns1.routing.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:mgw01.cloud-mgmt.net a:mgw02.cloud-mgmt.net ip4:95.129.51.248/30 ip4:95.129.51.251 include:spf.brevo.com include:spf.de.umantis.com include:spf.routing.net include:_spf.zimpel.de include:spf.mailjet.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • asv=1837817f9c26b896f96f9dff9c2fa5ac
  • apple-domain-verification=Kh7vQH82RebJE5AY
  • brevo-code:04e573a4def420d29b82f96c89d76d99
  • brevo-code:c62f21badc91570a90d362fefed4cf5d
  • SPFv=spf1 mx a:mgw01.cloud-mgmt.net a:mgw02.cloud-mgmt.net ip4:95.129.51.248/30 ip4:95.129.51.251 include:spf.brevo.com include:spf.de.umantis.com include:spf.routing.net include:_spf.zimpel.de include:spf.mailjet.com -all
  • pardot954983=356afb39b2ff4e150507c952853bea3f803066d11a97bf307be970198871a80f
  • email-verification=SPe6DrJpJs/CQ0MF8HOJz+MIqgjywrB0NSbx+qmk+qgF3lRvQ/tWDhRX7mTGbXev
  • HARICA-VrJIVAJWzz5Hp48oJAV
  • brevo-code:eaa5aac311b3565e76e59ce3e8a1aa09
  • MS=07072B3F52B6BEFC0A64EE094FC4788FD2BAA6B4
  • swisssign-check=E5nuCQ1ts6Du5U1leKiCzViI5lY
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