sidif.com.br - robtex.com

sidif.com.br

DNSSEC🔒 Signed (DS record present)
A185.158.133.1🇩🇪 Cloudflare185.158.133.0/24
NSe.sec.dns.br ⭐
A2001:12f8:b:1::14🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
A200.192.232.14🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
NSf.sec.dns.br
A2001:12f8:9:1::14🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
A200.189.40.14🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
SOAe.sec.dns.brhostmaster@registro.br serial=2026105000

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026130310
⚠️ On DNS blocklist: tif
rank #541642 globally
rank #4101 in the tld
WOT: SAFE (69/100)

Same first word

sidif.com.br

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DNS History

3 records (3 active, 0 former)

NSe.sec.dns.brf.sec.dns.brA185.158.133.1
●NSe.sec.dns.br2026-05-05 → 2026-05-10 · 2 obs
● 2026-05-05 16:36:10
● 2026-05-10 13:21:48
●NSf.sec.dns.br2026-05-05 → 2026-05-10 · 2 obs
● 2026-05-05 16:36:10
● 2026-05-10 13:21:48
●A185.158.133.12026-05-05 → 2026-05-10 · 2 obs
● 2026-05-05 16:36:10
● 2026-05-10 13:21:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sidif.com.bre.sec.dns.br, f.sec.dns.br-

✅ Authoritative Response

Server:200.192.232.14

NS records: e.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

TypeCountSample Data
A1185.158.133.1
NS2e.sec.dns.br, f.sec.dns.br
SOA1e.sec.dns.br hostmaster.registro.br

Analysis

IP Addresses

sidif.com.br points to a single IP: 185.158.133.1.

Other host names, for instance smallgrouptraining.co.uk, cxo.md, vizword.com, centennialjet.com and nexaproschool.com share IP numbers with sidif.com.br.

Name Servers

Two name servers e.sec.dns.br and f.sec.dns.br handle delegation for sidif.com.br.

sidif.com.br uses the same name server setup as other domains, for example lminet.com.br, japannet.com.br, linceradio.com.br, blacktiger.com.br and monix.com.br.

sidif.com.br partially shares name servers with other domains; examples include pagebox.com.br, texo.com.br, magazineweb.com.br, casaautomacao.com.br and portallencois.tur.br.

these name servers are commonly used with the name servers d.sec.dns.br.

Host names with two IP numbers:

e.sec.dns.br points to: 2001:12f8:b:1::14 and 200.192.232.14

f.sec.dns.br points to: 2001:12f8:9:1::14 and 200.189.40.14