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.