Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cofiin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:36:40 UTC · ↺ Refresh
MX Hostnames
- mail.cofiin.com
MX Priorities
- mail.cofiin.com: 10
A / AAAA Records
- 179.0.100.45 ↩ static-179-0-100-45.reverse.dns.okhosting.com
Mail Server IPs
- 179.0.100.45 ↩ static-179-0-100-45.reverse.dns.okhosting.com
SOA Record
Raw SOA
cofiin.com soporte\@okhosting.com.cofiin.com 0 60 60 60 60
Primary NS (mname)
cofiin.com
Admin Email (rname)
soporte\@okhosting@com.cofiin.com
Serial
0
Refresh
60s
Retry
60s
Expire
60s
Minimum TTL
60s
Nameservers (NS)
ns4.okhosting.com
ns3.okhosting.com
ns1.okhosting.com
ns2.okhosting.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:179.0.100.45 include:relay.mailchannels.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx ip4:179.0.100.45 include:relay.mailchannels.net include:spf.protection.outlook.com -all
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