listas.cert.br - robtex.com

listas.cert.br

DNSSEC⚠️ Not signed
A2001:12ff:0:7000::3🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRlistas.cert.br
A200.160.7.3🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
MXlistas.cert.br ⭐
A2001:12ff:0:7000::3🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRlistas.cert.br
A200.160.7.3🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRlistas.cert.br
TXTv=spf1 a -all

cert.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:7000::7🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
A2001:12ff:0:7000::17🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
A200.160.7.7🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
A200.160.7.17🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
NSwoq.cert.br ⭐
NSns.dns.br
NSns2.dns.br
MXwoq.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
WOT: SAFE (65/100)
rank #85776 globally
rank #565 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #309,339

PTR for

3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.f.f.2.1.1.0.0.2.ip6.arpa
3.7.160.200.in-addr.arpa

MX for

listas.cert.br

Same first word

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listas.co
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listas.pr.gov.br
listas.dk
listas.biz
listas.es
listas.org
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listas.net
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listas.com
listas.ws
listas.gratis

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silast.de
tssail.com
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tslisa.com
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talsis.com
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salsit.com
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tlisas.com
tissal.com
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stails.ru

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026MXlistas.cert.brA200.160.7.32001:12ff:0:7000::3
●MXlistas.cert.br2015-07-04 → 2026-08-07 · 2 obs
● 2015-07-04 14:41:16
● 2026-08-07 13:12:40
●A200.160.7.32015-07-04 → 2026-08-07 · 2 obs
● 2015-07-04 14:41:16
● 2026-08-07 13:12:40
●A2001:12ff:0:7000::32015-07-04 → 2026-08-07 · 2 obs
● 2015-07-04 14:41:16
● 2026-08-07 13:12:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, e.dns.br, b.dns.br, d.dns.br...-
cert.brwoq.cert.br, ns.dns.br, ns2.dns.br2 records

✅ Authoritative Response

Server:200.192.232.53

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1239ms | Queries: -

📄 Records

TypeCountSample Data
A1200.160.7.3
AAAA12001:12ff:0:7000::3
MX1listas.cert.br (pri: 5)
TXT1v=spf1 a -all

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

listas.cert.br is listed as a mail server for itself.

IP Addresses

listas.cert.br has two IP addresses: 200.160.7.3 and 2001:12ff:0:7000::3

Mail Servers

Mail for listas.cert.br is handled by one mail server — listas.cert.br.

listas.cert.br directs to two IP numbers, 200.160.7.3 and 2001:12ff:0:7000::3.