Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
protenet.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 21:35:53 UTC · ↺ Refresh
MX Hostnames
- mail.protenet.com.br
MX Priorities
- mail.protenet.com.br: 10
A / AAAA Records
- 179.107.81.60 ↩ ns3.dx.tec.br
- 31.43.161.6 ↩ sites.framer.app
- 2804:e1c:1001::54 ↩ ns3.dx.tec.br
Mail Server IPs
- 179.107.81.60 ↩ ns3.dx.tec.br
- 2804:e1c:1001::54 ↩ ns3.dx.tec.br
SOA Record
Raw SOA
ns2.dx.tec.br hostmaster.dx.tec.br 2026022656 10800 3600 1814400 10800
Primary NS (mname)
ns2.dx.tec.br
Admin Email (rname)
hostmaster@dx.tec.br
Serial
2026022656
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
10800s
Nameservers (NS)
ns2.dx.tec.br
ns1.dx.tec.br
ns3.dx.tec.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:179.107.81.60 ip4:179.107.81.59 ip4:179.107.81.58 ip4:54.240.8.62 ip4:177.129.4.40 ip6:2804:e1c:1001::54 include:amazonses.com include:rp.oracleemaildelivery.com include:dx.tec.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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: 216 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 a mx ip4:179.107.81.60 ip4:179.107.81.59 ip4:179.107.81.58 ip4:54.240.8.62 ip4:177.129.4.40 ip6:2804:e1c:1001::54 include:amazonses.com include:rp.oracleemaildelivery.com include:dx.tec.br ~all
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