cotuongquan2.com - robtex.com

cotuongquan2.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1218🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b3a5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.24Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.165🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A2803:f800:50::6ca2:c037🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadel.ns.cloudflare.com
A2a06:98c1:50::ac40:2037🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadel.ns.cloudflare.com
A108.162.192.55🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A172.64.32.55🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A173.245.58.55🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.24, 172.67.179.165
IPv6 hints2606:4700:3031::6815:1218, 2606:4700:3035::ac43:b3a5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2410346147

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785306607

Same first word

cotuongquan2.com

DNS History

13 records (6 active, 7 former)

2020202120222023202420252026NSadel.ns.cloudflare.comwalt.ns.cloudflare.comns1.matbao.comns2.matbao.comA104.21.18.24172.67.179.1652606:4700:3031::6815:12182606:4700:3035::ac43:b3a5188.114.96.0188.114.97.0216.239.38.212a06:98c1:3120::2a06:98c1:3121::
●NSadel.ns.cloudflare.com2026-07-23 → 2026-07-29 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
● 2026-07-29 06:31:12
○NSns1.matbao.com2019-03-06 → 2019-03-06 · 3 obs
● 2019-03-06 20:08:26
○ 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
○NSns2.matbao.com2019-03-06 → 2019-03-06 · 3 obs
● 2019-03-06 20:08:26
○ 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
●NSwalt.ns.cloudflare.com2026-07-23 → 2026-07-29 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
● 2026-07-29 06:31:12
●A104.21.18.242026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-23 08:54:58
● 2026-07-29 06:31:12
●A172.67.179.1652026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-23 08:54:58
● 2026-07-29 06:31:12
○A188.114.96.02026-07-23 → 2026-07-23 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
○A188.114.97.02026-07-23 → 2026-07-23 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
○A216.239.38.212019-03-06 → 2019-03-06 · 3 obs
● 2019-03-06 20:08:26
○ 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
●A2606:4700:3031::6815:12182026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-23 08:54:58
● 2026-07-29 06:31:12
●A2606:4700:3035::ac43:b3a52026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-23 08:54:58
● 2026-07-29 06:31:12
○A2a06:98c1:3120::2026-07-23 → 2026-07-23 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
○ 2026-07-29 06:31:12
○A2a06:98c1:3121::2026-07-23 → 2026-07-23 · 3 obs
○ 2019-03-06 20:08:26
● 2026-07-23 08:54:58
○ 2026-07-29 06:31:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
cotuongquan2.comwalt.ns.cloudflare.com, adel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.55

NS records: walt.ns.cloudflare.com, adel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotuongquan2.com (unsigned zone)

⏱️ Timing

Total: 2035ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.24, 172.67.179.165
AAAA22606:4700:3035::ac43:b3a5, 2606:4700:3031::6815:1218
NS2adel.ns.cloudflare.com, walt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adel.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (walt.ns.cloudflare.com, walt.ns.cloudflare.com, walt.ns.cloudflare.com...)

Analysis

IP Addresses

cotuongquan2.com directs to four IP numbers, which are 104.21.18.24, 172.67.179.165, 2606:4700:3031::6815:1218 and 2606:4700:3035::ac43:b3a5.

mx2.les-outils-du-manager.com, bcrpensiones.info, www.qqbaobao.com plus two other host names have IP numbers in common with cotuongquan2.com.

Name Servers

cotuongquan2.com uses two name servers for its delegation: adel.ns.cloudflare.com and walt.ns.cloudflare.com.

The name server configuration of cotuongquan2.com is shared with other domains, for instance bearing-china.cc, vinamotorinvest.com, j6p.casino and two others.

At least some of cotuongquan2.com's name servers are shared with other domains, for example kohlersolana.xyz, planetistanbul.com, ksitech.net and two more.

These name servers tend to be deployed in combination with the name servers arch.ns.cloudflare.com and kiki.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname adel.ns.cloudflare.com directs to 108.162.192.55, 172.64.32.55 and 173.245.58.55 along with 3 other IP addresses.

Hostname walt.ns.cloudflare.com directs to 108.162.193.148, 172.64.33.148 and 173.245.59.148 along with 3 other IP addresses.