Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
castallia.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 15:46:05 UTC · ↺ Refresh
MX Hostnames
- mail.castallia.com.mx
- castallia.com.mx
MX Priorities
- castallia.com.mx: 20
- mail.castallia.com.mx: 20
A / AAAA Records
- 216.230.227.165 ↩ esteban.xnet.mx
Mail Server IPs
- 216.230.227.165 ↩ esteban.xnet.mx
SOA Record
Raw SOA
esteban.xnet.mx admin.esteban.xnet.mx 2026032501 10800 3600 604800 86400
Primary NS (mname)
esteban.xnet.mx
Admin Email (rname)
admin@esteban.xnet.mx
Serial
2026032501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
esteban.xnet.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ptr ip4:216.230.227.165 ip4:216.230.227.177 ip4:216.230.227.163 ip4:216.230.227.184 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ptr ip4:216.230.227.165 ip4:216.230.227.177 ip4:216.230.227.163 ip4:216.230.227.184 ~all
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