Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
terratec.agr.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:53:19 UTC · ↺ Refresh
MX Hostnames
- mail11-server.sslbr.net
MX Priorities
- mail11-server.sslbr.net: 0
A / AAAA Records
- 186.209.225.55 ↩ unix17.internetbrasil.net
Mail Server IPs
- 186.209.225.60 ↩ mail11.internetbrasil.net
SOA Record
Raw SOA
ns1.mco2.com.br hostmaster.terratec.agr.br 1774017961 16384 2048 1048576 2560
Primary NS (mname)
ns1.mco2.com.br
Admin Email (rname)
hostmaster@terratec.agr.br
Serial
1774017961
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.mco2.com.br
ns1.mco2.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.internetbrasil.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms66316229
- SPFv=spf1 include:spf.internetbrasil.net -all
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