Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sisvox.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 10:49:12 UTC · ↺ Refresh
MX Hostnames
- mail.sisvox.com.mx
MX Priorities
- mail.sisvox.com.mx: 10
A / AAAA Records
- 216.238.66.240 ↩ 216.238.66.240.vultrusercontent.com
Mail Server IPs
- 216.238.91.10 ↩ mail.sisvox.com.mx
SOA Record
Raw SOA
sisvox.com.mx hostmaster.sisvox.com.mx.sisvox.com.mx 0 1800 3600 604800 1800
Primary NS (mname)
sisvox.com.mx
Admin Email (rname)
hostmaster@sisvox.com.mx.sisvox.com.mx
Serial
0
Refresh
1800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
216.238.66.240
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.238.91.10/32 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 ip4:216.238.91.10/32 ~all
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