couduidui.com - robtex.com

couduidui.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:aa2e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1c15🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.21Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.46🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadaline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2631🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A2803:f800:50::6ca2:c231🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadaline.ns.cloudflare.com
A2a06:98c1:50::ac40:2231🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadaline.ns.cloudflare.com
A108.162.194.49🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A162.159.38.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A172.64.34.49🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
NSsean.ns.cloudflare.com
A2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsean.ns.cloudflare.com
A2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsean.ns.cloudflare.com
A108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.21, 172.67.170.46
IPv6 hints2606:4700:3034::ac43:aa2e, 2606:4700:3035::6815:1c15
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2401205827

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=1777086411

Same first word

couduidui.com

DNS History

9 records (6 active, 3 former)

2017201820192020202120222023202420252026NSadaline.ns.cloudflare.comsean.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.28.21172.67.170.462606:4700:3034::ac43:aa2e2606:4700:3035::6815:1c15123.56.87.54
●NSadaline.ns.cloudflare.com2026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40
○NSdns10.hichina.com2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 22:02:34
○ 2017-11-13 11:42:46
○ 2026-04-25 03:20:40
○NSdns9.hichina.com2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 22:02:34
○ 2017-11-13 11:42:46
○ 2026-04-25 03:20:40
●NSsean.ns.cloudflare.com2026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40
●A104.21.28.212026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40
○A123.56.87.542016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 22:02:34
○ 2017-11-13 11:42:46
○ 2026-04-25 03:20:40
●A172.67.170.462026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40
●A2606:4700:3034::ac43:aa2e2026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40
●A2606:4700:3035::6815:1c152026-03-28 → 2026-04-25 · 3 obs
○ 2017-11-13 11:42:46
● 2026-03-28 17:59:32
● 2026-04-25 03:20:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
couduidui.comsean.ns.cloudflare.com, adaline.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.49

NS records: sean.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couduidui.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.28.21, 172.67.170.46
AAAA22606:4700:3035::6815:1c15, 2606:4700:3034::ac43:aa2e
NS2adaline.ns.cloudflare.com, sean.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adaline.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

couduidui.com resolves to four IP numbers: 2606:4700:3034::ac43:aa2e, 2606:4700:3035::6815:1c15, 104.21.28.21 and 172.67.170.46.

Other host names such as uxropinxzut.sbs, 42nd.st, stubfeed.com, ns1.nellers.com and zevalliance.org share IPs with couduidui.com.

Name Servers

couduidui.com is delegated to two name servers: adaline.ns.cloudflare.com and sean.ns.cloudflare.com.

couduidui.com shares the same name server setup as mengjujia.com, bosanj.com, syygzs.com, gxbaolun.com and nbxhtx.com.

couduidui.com at least partially shares name servers with other domains, for instance bannockburnstation.com, v9185.com, tiktok-partnershipopportunities.com, ringidenews.com and legativecore.digital.

These name servers are commonly used together with luciana.ns.cloudflare.com, logan.ns.cloudflare.com and greg.ns.cloudflare.com.

Host names with six IP numbers:

adaline.ns.cloudflare.com points to 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49.

sean.ns.cloudflare.com points to 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.