infonet.com.br

Valid Email Server
Domain Lookup › infonet.com.br

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
infonet.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 02:24:36 UTC · ↺ Refresh

MX Hostnames

  • mx.infonet.com.br

MX Priorities

  • mx.infonet.com.br: 10

A / AAAA Records

  • 177.47.177.32 ↩ 177.47.177.32.static.corp.infonet.com.br

Mail Server IPs

  • 177.47.177.27 ↩ montealegremx.infonet.com.br

SOA Record

Raw SOA aracaju.infonet.com.br webmaster.infonet.com.br 2026030301 60 1800 604800 604800
Primary NS (mname)
aracaju.infonet.com.br
Admin Email (rname)
webmaster@infonet.com.br
Serial
2026030301
Refresh
60s
Retry
1800s
Expire
604800s
Minimum TTL
604800s

Nameservers (NS)

aracaju.infonet.com.br
itabaiana.infonet.com.br

SPF Record

✓ Strict (-all)
v=spf1 ip4:177.47.187.0/26 ip4:177.47.177.0/25 ip4:177.47.182.0/26 ip4:177.47.183.0/25 ip4:187.45.202.75 ip4:177.153.8.103 ip4:104.40.0.0/13 a:mail.infonet.com.br a:estancia.infonet.com.br a:montealegre.infonet.com.br a:montealegre02.infonet.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • google-site-verification=KFbWYJ0ZffdvEr7esAcdYNOGup_wdxlBqCpLlAbSO_k
  • SPFv=spf1 ip4:177.47.187.0/26 ip4:177.47.177.0/25 ip4:177.47.182.0/26 ip4:177.47.183.0/25 ip4:187.45.202.75 ip4:177.153.8.103 ip4:104.40.0.0/13 a:mail.infonet.com.br a:estancia.infonet.com.br a:montealegre.infonet.com.br a:montealegre02.infonet.com.br -all
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