Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heimkinoraum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 01:54:49 UTC · ↺ Refresh
MX Hostnames
- mail.heimkinoraum.de
MX Priorities
- mail.heimkinoraum.de: 10
A / AAAA Records
- 172.66.40.95 (no PTR)
- 172.66.43.161 (no PTR)
- 2606:4700:3108::ac42:2ba1 (no PTR)
- 2606:4700:3108::ac42:285f (no PTR)
Mail Server IPs
- 5.45.108.227 ↩ mail.heimkinoraum.de
SOA Record
Raw SOA
clint.ns.cloudflare.com dns.cloudflare.com 2400088107 10000 2400 604800 1800
Primary NS (mname)
clint.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400088107
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sneh.ns.cloudflare.com
clint.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:5.45.108.227 ip4:185.162.251.77 ip4:89.58.40.41 include:mail.zendesk.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; sp=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
4 records- facebook-domain-verification=pb5jg5cdl5l6morhmzffqdshzeap8q
- google-site-verification=HWm3FpRFkhPfOiAv3CZVPFoGldH0jqYoH2T5iQo6peM
- SPFv=spf1 ip4:5.45.108.227 ip4:185.162.251.77 ip4:89.58.40.41 include:mail.zendesk.com -all
- _globalsign-domain-verification=S6aAIJYpTwE4VCAKNKID4SFXxDZCvxMWO7ANT7DtGR
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