Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osnossos.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:33:15 UTC · ↺ Refresh
MX Hostnames
- legacy.osnossos.com.br
MX Priorities
- legacy.osnossos.com.br: 0
A / AAAA Records
- 195.200.3.231 (no PTR)
Mail Server IPs
- 67.225.143.228 ↩ host.matsubara.co
SOA Record
Raw SOA
ns-63.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-63.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1339.awsdns-39.org
ns-1793.awsdns-32.co.uk
ns-63.awsdns-07.com
ns-944.awsdns-54.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:67.225.143.228 include:spf.mailjet.com include:u24879875.wl126.sendgrid.net include:sendgrid.net include:mailgun.org include:46015203.spf01.hubspotemail.net +a +mx ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
default._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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- Sendinblue-code:8e238c94f2c8564b948a0ff1c84f22b3
- SPFv=spf1 ip4:67.225.143.228 include:spf.mailjet.com include:u24879875.wl126.sendgrid.net include:sendgrid.net include:mailgun.org include:46015203.spf01.hubspotemail.net +a +mx ~all
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