guochaocd.com - robtex.com

guochaocd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4ca4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c579🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.121🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26af🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A2803:f800:50::6ca2:c2af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexia.ns.cloudflare.com
A2a06:98c1:50::ac40:22af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexia.ns.cloudflare.com
A108.162.194.175🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A162.159.38.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A172.64.34.175🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
NSgarret.ns.cloudflare.com
A2606:4700:58::a29f:2cf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A2803:f800:50::6ca2:c3f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgarret.ns.cloudflare.com
A2a06:98c1:50::ac40:23f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgarret.ns.cloudflare.com
A108.162.195.246🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A162.159.44.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A172.64.35.246🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.164, 172.67.197.121
IPv6 hints2606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOAalexia.ns.cloudflare.comdns@cloudflare.com serial=2398782244

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=1777222776

Same first word

guochaocd.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSalexia.ns.cloudflare.comgarret.ns.cloudflare.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnA104.21.76.164172.67.197.1212606:4700:3031::6815:4ca42606:4700:3031::ac43:c579123.254.108.20361.191.56.158
●NSalexia.ns.cloudflare.com2026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
●NSgarret.ns.cloudflare.com2026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
○NSns1.22.cn2015-06-28 → 2017-02-13 · 4 obs
● 2015-06-28 10:55:58
● 2017-02-13 08:40:04
○ 2026-02-15 04:43:44
○ 2026-04-26 17:13:56
○NSns2.22.cn2016-06-21 → 2016-06-21 · 4 obs
○ 2015-06-28 10:55:58
● 2016-06-21 19:27:18
○ 2026-02-15 04:43:44
○ 2026-04-26 17:13:56
○NSns3.22.cn2016-06-21 → 2016-06-21 · 4 obs
○ 2015-06-28 10:55:58
● 2016-06-21 19:27:18
○ 2026-02-15 04:43:44
○ 2026-04-26 17:13:56
○NSns4.22.cn2016-06-21 → 2016-06-21 · 4 obs
○ 2015-06-28 10:55:58
● 2016-06-21 19:27:18
○ 2026-02-15 04:43:44
○ 2026-04-26 17:13:56
●A104.21.76.1642026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
○A123.254.108.2032017-02-13 → 2017-02-13 · 4 obs
○ 2015-11-17 03:02:52
● 2017-02-13 08:40:04
○ 2026-02-15 04:43:44
○ 2026-04-26 17:13:56
●A172.67.197.1212026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
●A2606:4700:3031::6815:4ca42026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
●A2606:4700:3031::ac43:c5792026-02-15 → 2026-04-26 · 3 obs
○ 2017-02-13 08:40:04
● 2026-02-15 04:43:44
● 2026-04-26 17:13:56
○A61.191.56.1582015-06-28 → 2015-11-17 · 4 obs
● 2015-06-28 10:55:58
● 2015-11-17 03:02:52
○ 2017-02-13 08:40:04
○ 2026-04-26 17:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...-
guochaocd.comalexia.ns.cloudflare.com, garret.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.175

NS records: alexia.ns.cloudflare.com, garret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guochaocd.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.164, 172.67.197.121
AAAA22606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579
NS2alexia.ns.cloudflare.com, garret.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexia.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guochaocd.com resolves to four IPs: 2606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579, 104.21.76.164 and 172.67.197.121.

Other host names such as houseofblindsandshutters.com, www.gygbook.com, handyhase.de, side-manavgat.com and sleepperformanceinstitute.com share IP numbers with guochaocd.com.

Name Servers

guochaocd.com is delegated to two name servers: alexia.ns.cloudflare.com and garret.ns.cloudflare.com.

guochaocd.com uses the same name server setup as other domains, including dgwtrl.net, qinghaozs.com, dydqyp.com, jjcycl.com and e-ais.com.

At least part of the name servers for guochaocd.com are shared with other domains, for instance historychanged.com, glin-meta-hurf-zorn.pages.dev, eddiecurrent.com, 6880gala.co.uk and xiutoto588.com.

These name servers are often used together with plato.ns.cloudflare.com, brady.ns.cloudflare.com and guy.ns.cloudflare.com.

Host names with six IP numbers:

alexia.ns.cloudflare.com points to: 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175.

garret.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf6, 2803:f800:50::6ca2:c3f6, 2a06:98c1:50::ac40:23f6, 108.162.195.246, 162.159.44.246 and 172.64.35.246.