cert.br - robtex.com

cert.br

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:12ff:0:7000::7๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRwww.cert.br
A2001:12ff:0:7000::17๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET2001:12ff::/32 Registro.BR Network
A200.160.7.7๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET200.160.0.0/20 Registro.BR Network
A200.160.7.17๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET200.160.0.0/20 Registro.BR Network
NSwoq.cert.br โญ
A2001:12ff:0:7000::2๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRwoq.cert.br
A200.160.7.2๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRwoq.cert.br
NSns.dns.br
A2001:12ff:0:a20::5๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRns.dns.br
A200.160.0.5๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRns.dns.br
NSns2.dns.br
A2001:12f8:b:1::53๐Ÿ‡ง๐Ÿ‡ท C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRns2.dns.br
A200.192.232.53๐Ÿ‡ง๐Ÿ‡ท C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRns2.dns.br
MXwoq.cert.br โญ
A2001:12ff:0:7000::2๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRwoq.cert.br
A200.160.7.2๐Ÿ‡ง๐Ÿ‡ท REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRwoq.cert.br
TXTv=spf1 mx a:listas.cert.br ip6:2001:12ff:0:7000::2 ip6:2001:12ff:0:7000::3 -all
SOAwoq.cert.brhostmaster@cert.br 2026-08-01 #1

br

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.br โญ
NSb.dns.br
NSc.dns.br
NSd.dns.br
NSe.dns.br
NSf.dns.br
SOAa.dns.brhostmaster@registro.br serial=2026219270
rank #85776 globally
rank #565 in the tld
WOT: SAFE (82/100)
๐Ÿ“ˆ Tranco rank: #309,339

Subdomains

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns.dns.brns2.dns.brwoq.cert.brMXwoq.cert.brA200.160.7.17200.160.7.72001:12ff:0:7000::172001:12ff:0:7000::7
โ—NSns.dns.br2015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—NSns2.dns.br2015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—NSwoq.cert.br2015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—MXwoq.cert.br2015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—A200.160.7.172015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—A200.160.7.72015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—A2001:12ff:0:7000::172015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56
โ—A2001:12ff:0:7000::72015-09-04 โ†’ 2026-08-07 ยท 2 obs
โ— 2015-09-04 08:20:44
โ— 2026-08-07 11:18:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
bre.dns.br, a.dns.br, b.dns.br, c.dns.br...-
cert.brns2.dns.br, woq.cert.br, ns.dns.br2 records

โœ… Authoritative Response

Server:200.160.0.5

NS records: ns2.dns.br, woq.cert.br, ns.dns.br

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1031ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2200.160.7.7, 200.160.7.17
AAAA22001:12ff:0:7000::17, 2001:12ff:0:7000::7
NS3ns.dns.br, ns2.dns.br...
MX1woq.cert.br (pri: 5)
TXT1v=spf1 mx a:listas.cert.br ip6:2001:12ff
SOA1woq.cert.br hostmaster.cert.br

๐Ÿ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (woq.cert.br, woq.cert.br)

Analysis

Hierarchy

Among the subdomains of cert.br are galadriel.cert.br, spare-jd.cert.br, nav.cert.br, radagast.cert.br, misp.cert.br and a few other host names.

IP Addresses

cert.br directs to four IP numbers, which are 200.160.7.7, 200.160.7.17, 2001:12ff:0:7000::7 and 2001:12ff:0:7000::17.

Two other host names, along with www.cartilha.cert.br, cartilha.cert.br and cursos.cert.br, also share IP numbers with cert.br.

Name Servers

DNS for cert.br is handled by three authoritative name servers: woq.cert.br, ns2.dns.br and ns.dns.br.

There is at least partial name server overlap between cert.br and other domains โ€” 5.5.e164.arpa, 115.76.189.in-addr.arpa, lacnicxi.nic.br and two more among them.

These name servers regularly appear alongside a.lactld.org, ssdns-tld.nic.cl, ns2.lacnic.net and 7 other name servers in NS record sets.

Three hostnames โ€” woq.cert.br, ns2.dns.br and ns.dns.br โ€” each have two IP addresses: woq.cert.br has 200.160.7.2 and 2001:12ff:0:7000::2, ns2.dns.br has 200.192.232.53 and 2001:12f8:b:1::53, and ns.dns.br has 200.160.0.5 and 2001:12ff:0:a20::5.

Mail Servers

The sole mail server for cert.br is woq.cert.br.