heilemann.de

Valid Email Server
Domain Lookup › heilemann.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 04:20:15 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 10
  • mx-01-eu-central-1.prod.hydra.sophos.com: 15

A / AAAA Records

  • 51.89.104.176 ↩ cluster.constancy.biz

Mail Server IPs

  • 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
  • 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns73.domaincontrol.com dns.jomax.net 2026031201 28800 7200 604800 600
Primary NS (mname)
ns73.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns73.domaincontrol.com
ns74.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:51.89.104.176 ip4:51.89.104.180 ip4:46.252.25.244 a:wp1026057.mailout.server-he.de ip4:80.237.138.5/32 ip4:87.190.4.80/29 ip4:212.110.198.44/32 ip4:31.3.87.176/29 include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • SPFv=spf1 mx ip4:51.89.104.176 ip4:51.89.104.180 ip4:46.252.25.244 a:wp1026057.mailout.server-he.de ip4:80.237.138.5/32 ip4:87.190.4.80/29 ip4:212.110.198.44/32 ip4:31.3.87.176/29 include:_spf_eucentral1.prod.hydra.sophos.com -all
  • google-site-verification=zzWDuBLUYfPOIdt3FymzHz8Pn7vyvZFTgUbcBZD6iJA
  • sophos-domain-verification=65177a5f708043cf68eec1e85dceb276a5503b65
  • MS=ms44713773
  • 32fl6jacp4tk3l3ttq3sh9quks
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