cosopt.com.br - robtex.com

cosopt.com.br

DNSSEC⚠️ Not signed
A155.91.16.176🇺🇸 AS7054155.91.16.0/24
NSnsgbr.comlaude.co.uk ⭐
A2620:4d:4000:6259:7:11:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.comlaude-dns.com
PTRdns1.novagraaf-dns.com
PTRns0.demysdns.net
PTRdns1.p11.nsone.net
PTRnsgbr.comlaude.co.uk
A198.51.44.11🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.comlaude-dns.com
PTRdns1.novagraaf-dns.com
PTRns0.demysdns.net
PTRdns1.p11.nsone.net
PTRnsgbr.comlaude.co.uk
NSnssui.comlaude.ch
A2a00:edc0:6259:7:11::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRnssui.comlaude.ch
PTRdns2.comlaude-dns.net
PTRns1.demysdns.net
PTRdns2.novagraaf-dns.net
PTRdns2.p11.nsone.net
A198.51.45.11🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRnssui.comlaude.ch
PTRdns2.comlaude-dns.net
PTRns1.demysdns.net
PTRdns2.novagraaf-dns.net
PTRdns2.p11.nsone.net
NSnsusa.comlaude.net
A2620:4d:4000:6259:7:11:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRnsusa.comlaude.net
PTRns2.demysdns.net
PTRdns3.novagraaf-dns.nl
PTRdns3.p11.nsone.net
PTRdns3.comlaude-dns.co.uk
A198.51.44.75🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRnsusa.comlaude.net
PTRns2.demysdns.net
PTRdns3.novagraaf-dns.nl
PTRdns3.p11.nsone.net
PTRdns3.comlaude-dns.co.uk
SOAnsgbr.comlaude.co.ukdnstech@comlaude.com 2016-01-20 #10

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=2026074138
rank #583545 globally
rank #4270 in the tld
WOT: SAFE (69/100)

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cosopt.cz
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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSnsgbr.comlaude.co.uknssui.comlaude.chnsusa.comlaude.netatt.isc-sns.comatt.isc-sns.netcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns6.customer.level3.netns9.customer.level3.netA155.91.16.176
○NSatt.isc-sns.com2015-05-13 → 2015-05-13 · 3 obs
● 2015-05-13 10:54:06
○ 2015-10-11 08:09:52
○ 2026-03-24 10:58:46
○NSatt.isc-sns.net2015-05-13 → 2015-05-13 · 3 obs
● 2015-05-13 10:54:06
○ 2015-10-11 08:09:52
○ 2026-03-24 10:58:46
○NScbru.br.ns.els-gms.att.net2015-05-13 → 2015-12-12 · 4 obs
● 2015-05-13 10:54:06
● 2015-12-12 14:15:20
○ 2016-03-18 08:20:02
○ 2026-03-24 10:58:46
○NScmtu.mt.ns.els-gms.att.net2015-05-13 → 2015-12-12 · 4 obs
● 2015-05-13 10:54:06
● 2015-12-12 14:15:20
○ 2016-03-18 08:20:02
○ 2026-03-24 10:58:46
○NSns6.customer.level3.net2015-05-13 → 2015-12-12 · 4 obs
● 2015-05-13 10:54:06
● 2015-12-12 14:15:20
○ 2016-03-18 08:20:02
○ 2026-03-24 10:58:46
○NSns9.customer.level3.net2015-05-13 → 2015-12-12 · 4 obs
● 2015-05-13 10:54:06
● 2015-12-12 14:15:20
○ 2016-03-18 08:20:02
○ 2026-03-24 10:58:46
●NSnsgbr.comlaude.co.uk2016-03-18 → 2026-03-24 · 3 obs
○ 2015-12-12 14:15:20
● 2016-03-18 08:20:02
● 2026-03-24 10:58:46
●NSnssui.comlaude.ch2016-03-18 → 2026-03-24 · 3 obs
○ 2015-12-12 14:15:20
● 2016-03-18 08:20:02
● 2026-03-24 10:58:46
●NSnsusa.comlaude.net2016-03-18 → 2026-03-24 · 3 obs
○ 2015-12-12 14:15:20
● 2016-03-18 08:20:02
● 2026-03-24 10:58:46
●A155.91.16.1762015-05-13 → 2026-03-24 · 2 obs
● 2015-05-13 10:54:06
● 2026-03-24 10:58:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, e.dns.br, a.dns.br, c.dns.br...-
cosopt.com.brnsgbr.comlaude.co.uk, nssui.comlaude.ch, nsusa.comlaude.net-

✅ Authoritative Response

Server:198.51.44.75

NS records: nsgbr.comlaude.co.uk, nssui.comlaude.ch, nsusa.comlaude.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosopt.com.br (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

TypeCountSample Data
A1155.91.16.176
NS3nsgbr.comlaude.co.uk, nssui.comlaude.ch...
SOA1nsgbr.comlaude.co.uk dnstech.comlaude.co

Analysis

IP Addresses

cosopt.com.br resolves to a single IP: 155.91.16.176.

Name Servers

cosopt.com.br delegates to three name servers: nssui.comlaude.ch, nsusa.comlaude.net and nsgbr.comlaude.co.uk.

cosopt.com.br shares some name servers with other domains, for example alexa.expert, nynyhotelcasino.com, beaunights.com, mailonline.press and mundifarma.at.

These name servers are commonly used alongside dns1.comlaude-dns.com, dns4.comlaude-dns.eu, dns2.comlaude-dns.net and dns3.comlaude-dns.co.uk.

Host names with two IP numbers:

nssui.comlaude.ch: 2a00:edc0:6259:7:11::2 and 198.51.45.11

nsusa.comlaude.net: 2620:4d:4000:6259:7:11:0:3 and 198.51.44.75

nsgbr.comlaude.co.uk: 2620:4d:4000:6259:7:11:0:1 and 198.51.44.11