Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oficina5.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 03:20:23 UTC · ↺ Refresh
MX Hostnames
- mx-vip-01-farm64.kinghost.net
- mx-vip-02-farm64.kinghost.net
MX Priorities
- mx-vip-01-farm64.kinghost.net: 5
- mx-vip-02-farm64.kinghost.net: 5
A / AAAA Records
- 137.131.192.8 (no PTR)
Mail Server IPs
- 191.6.216.38 ↩ mx-vip-01-farm16.kinghost.net
- 2804:10:8016::216:38 ↩ mx-vip-01-farm16.kinghost.net
- 191.6.216.39 ↩ mx-vip-02-farm16.kinghost.net
- 2804:10:8016::216:39 ↩ mx-vip-02-farm16.kinghost.net
SOA Record
Raw SOA
diva.ns.cloudflare.com dns.cloudflare.com 2400062908 10000 2400 604800 1800
Primary NS (mname)
diva.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400062908
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rob.ns.cloudflare.com
diva.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 include:servers.mcsv.net ?all
- SPFv=spf1 include:spf.sendinblue.com mx ~all
- MS=ms61923429
- Sendinblue-code:0bbf2a26db1daecf15e8f3535be069c9
- emktownership=t9j4ENkxLUQzs
- SPFv=spf1 include:_spf.kinghost.net -all
- SPFv=spf1 include:_spf.kinghost.net ~all
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