Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sisvoo.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 13:53:44 UTC · ↺ Refresh
MX Hostnames
- sisvoo.com.br
MX Priorities
- sisvoo.com.br: 0
A / AAAA Records
- 69.10.55.154 ↩ server23.rapidcloud.com.br
Mail Server IPs
- 69.10.55.154 ↩ server23.rapidcloud.com.br
SOA Record
Raw SOA
casey.ns.cloudflare.com dns.cloudflare.com 2400528257 10000 2400 604800 1800
Primary NS (mname)
casey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400528257
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
casey.ns.cloudflare.com
elaine.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:relay.mailbaby.net +a +mx +ip4:192.169.80.2 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:relay.mailbaby.net +a +mx +ip4:192.169.80.2 ~all
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