helios-kliniken.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
helios-kliniken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 03:53:48 UTC · ↺ Refresh

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MX Hostnames

  • mx6.helios-kliniken.de
  • mx5.helios-kliniken.de

MX Priorities

  • mx6.helios-kliniken.de: 10
  • mx5.helios-kliniken.de: 10

A / AAAA Records

  • 23.200.88.77 ↩ a23-200-88-77.deploy.static.akamaitechnologies.com
  • 23.200.88.58 ↩ a23-200-88-58.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:1e::1730:e0ee ↩ g2600-141b-1c00-001e-0000-0000-1730-e0ee.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:1e::1730:e0ef ↩ g2600-141b-1c00-001e-0000-0000-1730-e0ef.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 193.104.84.102 ↩ mx6.helios-kliniken.de
  • 193.104.84.101 ↩ mx5.helios-kliniken.de

SOA Record

Raw SOA a1-53.akam.net hostmaster.helios-gesundheit.de 2023022870 28800 7200 1209800 86400
Primary NS (mname)
a1-53.akam.net
Admin Email (rname)
hostmaster@helios-gesundheit.de
Serial
2023022870
Refresh
28800s
Retry
7200s
Expire
1209800s
Minimum TTL
86400s

Nameservers (NS)

a2-64.akam.net
a4-64.akam.net
a13-66.akam.net
a16-65.akam.net
a1-53.akam.net
a11-64.akam.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:193.104.84.96/32 ip4:193.104.84.97/32 ip4:94.198.59.108/32 ip4:193.104.84.10/32 ip4:193.104.84.98/32 ip4:5.199.137.199/32 ip4:185.109.108.148/32 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

6 records
  • apple-domain-verification=IqnSb0tKtO6U3kWF
  • MS=ms18743103
  • _globalsign-domain-verification=3kXquqLttILGLKZqvHRcx-zx5zWePvJ3rT7i-a6hHJ
  • L3APRT0EBn62O9bCq6Q9j7HmfZXzU9Le49eq/JUnkV/NQ7JiIvwx8KSB1kH5Dl/hBQVdizBX7ncHD2jzgTvd0g==
  • SPFv=spf1 mx ip4:193.104.84.96/32 ip4:193.104.84.97/32 ip4:94.198.59.108/32 ip4:193.104.84.10/32 ip4:193.104.84.98/32 ip4:5.199.137.199/32 ip4:185.109.108.148/32 -all
  • rovag_verification_token=4EFE00D2BF614D6BB5E86E0C706CFA3C
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