Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biomerk.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 23:56:46 UTC · ↺ Refresh
MX Hostnames
- mail.biomerk.co
MX Priorities
- mail.biomerk.co: 10
A / AAAA Records
- 108.179.232.87 ↩ tierravientos.cl
Mail Server IPs
- 108.179.232.87 ↩ tierravientos.cl
SOA Record
Raw SOA
pdns1.registrar-servers.com hostmaster.registrar-servers.com 1760730922 43200 3600 604800 3601
Primary NS (mname)
pdns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1760730922
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
pdns1.registrar-servers.com
pdns2.registrar-servers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:108.167.189.67 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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 +mx +a +ip4:108.167.189.67 ~all
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