nbtelecom.com.br

Valid Email Server
Domain Lookup › nbtelecom.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nbtelecom.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 00:00:48 UTC · ↺ Refresh

MX Hostnames

  • spare.moebius.com.br
  • vulcan.moebius.com.br

MX Priorities

  • spare.moebius.com.br: 20
  • vulcan.moebius.com.br: 0

A / AAAA Records

  • 189.45.8.11 ↩ netbotanic.com.br
  • 2804:74::189:45:12:3 (no PTR)

Mail Server IPs

  • 189.45.12.2 ↩ spare.moebius.com.br
  • 189.45.12.1 ↩ vulcan.moebius.com.br
  • 2804:74::189:45:12:1 (no PTR)

SOA Record

Raw SOA dns.moebius.com.br dnsmaster.moebius.com.br 2022160901 3600 900 1209600 900
Primary NS (mname)
dns.moebius.com.br
Admin Email (rname)
dnsmaster@moebius.com.br
Serial
2022160901
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

dns2.moebius.com.br
dns.moebius.com.br
dns4.moebius.com.br
dns3.moebius.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.moebius.com.br ip6:2804:74::189:45:12:0/112 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=wEaamQtgyIRn50ED1CddkcHPLMWQSnswo18xAxu8w2o
  • facebook-domain-verification=9o9il4mdht88zl13pyv2w55e4p8rfd
  • SPFv=spf1 include:_spf.moebius.com.br ip6:2804:74::189:45:12:0/112 -all
Full email verification for nbtelecom.com.br

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