Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heiners.info
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:12:55 UTC · ↺ Refresh
MX Hostnames
- mail2.edatasystems.de
- mail.edatasystems.de
MX Priorities
- mail.edatasystems.de: 5
- mail2.edatasystems.de: 40
A / AAAA Records
- 109.237.136.206 (no PTR)
Mail Server IPs
- 217.70.171.82 ↩ mail.edatasystems.de
- 188.111.17.172 ↩ business-188-111-017-172.static.arcor-ip.net
SOA Record
Raw SOA
cns1.cloudpit.de hostmaster.dogado.de 2025112505 10800 3600 604800 86400
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2025112505
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cns1.cloudpit.de
cns2.cloudpit.com
cns3.cloudpit.io
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:216.117.108.0/24 ip4:216.117.109.0/24 ip4:216.117.110.0/24 include:spf.sendinblue.com include:edatasystems.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]!10m,mailto:[email protected]; ruf=mailto:[email protected]!10m,mailto:[email protected]; rf=afrf; sp=none; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m,mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._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
2 records- Sendinblue-code:888dd22b4bda82350061a6cbf32758a2
- SPFv=spf1 mx ip4:216.117.108.0/24 ip4:216.117.109.0/24 ip4:216.117.110.0/24 include:spf.sendinblue.com include:edatasystems.de ~all
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