Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
analisis.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:29:16 UTC · ↺ Refresh
MX Hostnames
- mail.analisis.cr
MX Priorities
- mail.analisis.cr: 10
A / AAAA Records
- 190.0.230.225 ↩ swin1.cyberfuel.com
Mail Server IPs
- 190.0.230.225 ↩ swin1.cyberfuel.com
SOA Record
Raw SOA
ns1.cyberfuel.com thomas\.bertsch.analisis.cr 2026022006 10800 3600 604800 10800
Primary NS (mname)
ns1.cyberfuel.com
Admin Email (rname)
thomas\@bertsch.analisis.cr
Serial
2026022006
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.cyberfuel.com
ns1.cyberfuel.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.cyberfuel.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- SPFv=spf1 include:spf.cyberfuel.com include:sendgrid.net -all
- MS=ms32573712
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