Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
telbra.com.br
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 01:07:05 UTC · ↺ Refresh
MX Hostnames
- barracuda.penso.com.br
MX Priorities
- barracuda.penso.com.br: 10
A / AAAA Records
- 177.170.65.221 ↩ mail.grupotwg.com.br
- 201.6.255.232 ↩ c906ffe8.static.spo.virtua.com.br
Mail Server IPs
- 200.219.235.50 ↩ barracuda.penso.com.br
SOA Record
Raw SOA
a.sec.dns.br hostmaster.registro.br 2026072000 86400 900 604800 900
Primary NS (mname)
a.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026072000
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
c.sec.dns.br
a.sec.dns.br
SPF Record
✓ Strict (-all)
v=spf1 include:pensomail.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 199 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
3 records- SPFv=spf1 include:pensomail.com.br -all
- google-site-verification=mhPPvQxlYBf1WUmDxa4dlSAQ7w0a10fgornFztN2kdo
- google-site-verification=WLc4-vzVDk3FPC5Tgfww-KdpiKe7l1mWlsgb2uzHyFc
Full email verification for telbra.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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