Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cultuzz.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 12:05:02 UTC · ↺ Refresh
MX Hostnames
- cultuzz-3.mx.heinlein-support.de
- cultuzz-2.mx.heinlein-support.de
- cultuzz-1.mx.heinlein-support.de
MX Priorities
- cultuzz-1.mx.heinlein-support.de: 10
- cultuzz-3.mx.heinlein-support.de: 20
- cultuzz-2.mx.heinlein-support.de: 10
A / AAAA Records
- 49.13.118.26 ↩ static.26.118.13.49.clients.your-server.de
Mail Server IPs
- 91.198.250.10 ↩ mx1.heinlein-support.de
- 91.198.250.30 ↩ mx3.heinlein-support.de
- 91.198.250.20 ↩ mx2.heinlein-support.de
SOA Record
Raw SOA
ns1.routing.net hostmaster.cultuzz.com 2026032107 86400 7200 3600000 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@cultuzz.com
Serial
2026032107
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns1.routing.net
ns3.routing.net
ns2.routing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.jpberlin.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=M6Dh2Ohnn2caAwxYPswk558RMJL2p2ElvU9V6ZUhPK8
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.jpberlin.de ~all
- MS=ms73434039
- google-site-verification=zFCv13EjZZWjR-GWF81lFBBG3q15Qk78tA7R8J-oGpw
Full email verification for cultuzz.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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