Is sidertec.ind.br Safe for Email?

MX records, SPF, DMARC, and DKIM authentication status for sidertec.ind.br. Domain age: 13 years.

Good
3/4 email authentication checks passed  ·  MX ✔   SPF ✔   DMARC ✔   DKIM ✘

Can sidertec.ind.br Receive Email?

4 MX records found — this domain can receive email.

  • mx.jk.locaweb.com.br.
  • mx.a.locaweb.com.br.
  • mx.core.locaweb.com.br.
  • mx.b.locaweb.com.br.

Email Authentication for sidertec.ind.br

✔ SPF ✔ DMARC ✘ DKIM
SPF Record
v=spf1 include:_spf.locaweb.com.br -all
DMARC Record
v=DMARC1; p=none;

Check an email @sidertec.ind.br

Domain Registration

Created2013-04-24
Updated2025-03-15
Expires2026-04-24

Server Location

IP Address186.202.150.144
CitySao Paulo
CountryBrazil
Registered CountryBrazil
ASN27715
Lat / Lon-23.5475 / -46.63611

Name Servers

NS 1ns2.locaweb.com.br.
NS 2ns1.locaweb.com.br.
NS 3ns3.locaweb.com.br.

sidertec.ind.br TXT Records

TXT 1_spf.locaweb.com.br

Registrant

Namemsb minerals ltda

Technical Contact

Namemsb minerals ltda
Raw WHOIS data
% copyright (c) nic.br - use of this data is governed by the use and
% privacy policy at https://registro.br/upp . distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2025-11-01t06:03:40-03:00 - 66.94.123.64

domain:      sidertec.ind.br
owner:       msb minerals ltda
owner-c:     msmlt27
tech-c:      msmlt27
nserver:     ns1.locaweb.com.br
nsstat:      20251031 aa
nslastaa:    20251031
nserver:     ns2.locaweb.com.br
nsstat:      20251031 aa
nslastaa:    20251031
nserver:     ns3.locaweb.com.br
nsstat:      20251031 aa
nslastaa:    20251031
saci:        yes
created:     20130424 #11388031
changed:     20250315
expires:     20260424
status:      published
provider:    locaweb (2)

nic-hdl-br:  msmlt27
person:      msb minerals ltda
created:     20130424
changed:     20160425
provider:    locaweb (2)

% security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, ips, and asns.