Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dental2000.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 04:56:15 UTC · ↺ Refresh
MX Hostnames
- irongate.j-ts92.de
MX Priorities
- irongate.j-ts92.de: 10
A / AAAA Records
- 212.185.192.78 ↩ appsrv99.dental2000.net
- 2003:e0:6816::78 (no PTR)
Mail Server IPs
- 217.17.198.21 ↩ irongate.j-ts92.de
- 2001:4bd8:42:cafe:217:17:198:21 ↩ irongate.j-ts92.de
SOA Record
Raw SOA
ns01.j-ts92.de postmaster.dental2000.net 2025071412 14400 3600 1209600 38400
Primary NS (mname)
ns01.j-ts92.de
Admin Email (rname)
postmaster@dental2000.net
Serial
2025071412
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s
Nameservers (NS)
ns01.j-ts92.de
avalon.iks-jena.de
irongate.j-ts92.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.185.192.74 ip4:217.17.198.21 ip6:2001:4bd8:42:cafe:217:17:198:21 include:spf.brevo.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0;
~ 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
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
3 records- apple-domain-verification=oNLxEgxkJsW6PLJM
- brevo-code:421461c2d9fed97eb4b8b34b8fc2f4b2
- SPFv=spf1 ip4:212.185.192.74 ip4:217.17.198.21 ip6:2001:4bd8:42:cafe:217:17:198:21 include:spf.brevo.com -all
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