Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caribbean-ct.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:05:58 UTC · ↺ Refresh
MX Hostnames
- pmg01.excelencias.com
MX Priorities
- pmg01.excelencias.com: 10
A / AAAA Records
- 217.76.128.34 ↩ hosting01.servidoresdns.net
Mail Server IPs
- 212.227.146.101 ↩ pmg01.excelencias.com
SOA Record
Raw SOA
dns15.servidoresdns.net hostmaster.servidoresdns.net 2023012525 21600 3600 2419200 60
Primary NS (mname)
dns15.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2023012525
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
dns16.servidoresdns.net
dns15.servidoresdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.15.133.164 ip4:209.172.60.135 ip4:212.227.146.101 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];sp=quarantine
~ 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
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:64.15.133.164 ip4:209.172.60.135 ip4:212.227.146.101 -all
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