ctechcn.com - robtex.com

ctechcn.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cd80πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:169cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.156Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.205.128πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkonnor.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A172.64.35.106πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
NSrosalie.ns.cloudflare.com
A2606:4700:50::a29f:2639πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A2803:f800:50::6ca2:c239πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosalie.ns.cloudflare.com
A2a06:98c1:50::ac40:2239πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrosalie.ns.cloudflare.com
A108.162.194.57πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A162.159.38.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A172.64.34.57πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
TXTgoogle-site-verification=Moi3xdpOtG8z-KzsR1JERdPiYcJd7hmg-g9BcNGWP44
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.22.156, 172.67.205.128
IPv6 hints2606:4700:3034::ac43:cd80, 2606:4700:3036::6815:169c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAkonnor.ns.cloudflare.comdns@cloudflare.com serial=2400459959

com

rank #156029 globally
rank #62239 in the tld
WOT: SAFE (86/100)
πŸ“ˆ Tranco rank: #351,224

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSkonnor.ns.cloudflare.comrosalie.ns.cloudflare.comns.ctechcn.comA104.21.22.156172.67.205.1282606:4700:3034::ac43:cd802606:4700:3036::6815:169c123.60.177.61141.8.226.22188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSkonnor.ns.cloudflare.com2026-03-31 β†’ 2026-05-09 Β· 3 obs
β—‹ 2015-12-03 11:28:42
● 2026-03-31 06:02:36
● 2026-05-09 15:05:00
β—‹NSns.ctechcn.com2015-08-12 β†’ 2015-08-12 Β· 3 obs
● 2015-08-12 16:04:44
β—‹ 2015-12-03 11:28:42
β—‹ 2026-05-09 15:05:00
●NSrosalie.ns.cloudflare.com2026-03-31 β†’ 2026-05-09 Β· 3 obs
β—‹ 2015-12-03 11:28:42
● 2026-03-31 06:02:36
● 2026-05-09 15:05:00
●A104.21.22.1562026-03-31 β†’ 2026-05-09 Β· 7 obs
β—‹ 2017-02-13 09:02:56
● 2026-03-31 06:02:36
● 2026-04-01 00:13:02
β—‹ 2026-04-01 07:28:38
β—‹ 2026-04-22 06:33:14
● 2026-05-09 15:04:58
● 2026-05-09 15:05:00
β—‹A123.60.177.612016-03-03 β†’ 2016-06-30 Β· 5 obs
β—‹ 2015-12-03 11:28:42
● 2016-03-03 16:37:16
● 2016-06-30 13:47:52
β—‹ 2017-02-13 09:02:56
β—‹ 2026-05-09 15:05:00
β—‹A141.8.226.222015-08-12 β†’ 2015-08-12 Β· 3 obs
● 2015-08-12 16:04:44
β—‹ 2015-12-03 11:28:42
β—‹ 2026-05-09 15:05:00
●A172.67.205.1282026-03-31 β†’ 2026-05-09 Β· 7 obs
β—‹ 2017-02-13 09:02:56
● 2026-03-31 06:02:36
● 2026-04-01 00:13:02
β—‹ 2026-04-01 07:28:38
β—‹ 2026-04-22 06:33:14
● 2026-05-09 15:04:58
● 2026-05-09 15:05:00
β—‹A188.114.96.02026-04-01 β†’ 2026-04-22 Β· 6 obs
β—‹ 2026-03-31 06:02:36
β—‹ 2026-04-01 00:13:02
● 2026-04-01 07:28:38
● 2026-04-22 06:33:14
β—‹ 2026-05-09 15:04:58
β—‹ 2026-05-09 15:05:00
β—‹A188.114.97.02026-04-01 β†’ 2026-04-22 Β· 6 obs
β—‹ 2026-03-31 06:02:36
β—‹ 2026-04-01 00:13:02
● 2026-04-01 07:28:38
● 2026-04-22 06:33:14
β—‹ 2026-05-09 15:04:58
β—‹ 2026-05-09 15:05:00
●A2606:4700:3034::ac43:cd802026-03-31 β†’ 2026-05-09 Β· 7 obs
β—‹ 2017-02-13 09:02:56
● 2026-03-31 06:02:36
● 2026-04-01 00:13:02
β—‹ 2026-04-01 07:28:38
β—‹ 2026-04-22 06:33:14
● 2026-05-09 15:04:58
● 2026-05-09 15:05:00
●A2606:4700:3036::6815:169c2026-03-31 β†’ 2026-05-09 Β· 7 obs
β—‹ 2017-02-13 09:02:56
● 2026-03-31 06:02:36
● 2026-04-01 00:13:02
β—‹ 2026-04-01 07:28:38
β—‹ 2026-04-22 06:33:14
● 2026-05-09 15:04:58
● 2026-05-09 15:05:00
β—‹A2a06:98c1:3120::2026-04-01 β†’ 2026-04-22 Β· 6 obs
β—‹ 2026-03-31 06:02:36
β—‹ 2026-04-01 00:13:02
● 2026-04-01 07:28:38
● 2026-04-22 06:33:14
β—‹ 2026-05-09 15:04:58
β—‹ 2026-05-09 15:05:00
β—‹A2a06:98c1:3121::2026-04-01 β†’ 2026-04-22 Β· 6 obs
β—‹ 2026-03-31 06:02:36
β—‹ 2026-04-01 00:13:02
● 2026-04-01 07:28:38
● 2026-04-22 06:33:14
β—‹ 2026-05-09 15:04:58
β—‹ 2026-05-09 15:05:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
ctechcn.comrosalie.ns.cloudflare.com, konnor.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.57

NS records: rosalie.ns.cloudflare.com, konnor.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctechcn.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.205.128, 104.21.22.156
AAAA22606:4700:3034::ac43:cd80, 2606:4700:3036::6815:169c
NS2konnor.ns.cloudflare.com, rosalie.ns.cloudflare.com
TXT1google-site-verification=Moi3xdpOtG8z-Kz
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1konnor.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by ctechcn.com: 2606:4700:3034::ac43:cd80, 2606:4700:3036::6815:169c, 104.21.22.156 and 172.67.205.128.

other host names including tw.islfx.com, hollow-fizz.ru, club.tmart.com, aviationheritagepark.com and syntaxdevs.com share IP numbers with ctechcn.com.

Name Servers

ctechcn.com is delegated to two name servers konnor.ns.cloudflare.com and rosalie.ns.cloudflare.com.

ctechcn.com shares the same name server setup as other domains, for instance jugendhermeskeil.de, datafest.am, license.co, economichumanrights.org and joycecraig.org.

ctechcn.com at least partially shares name servers with other domains, for instance pulk.in, sinacnnet.cn, voyageprive.ch, textilhouse.com.ua and merchantec.com.

these name servers are often used together with isla.ns.cloudflare.com, sam.ns.cloudflare.com, brenna.ns.cloudflare.com and memphis.ns.cloudflare.com.

Host names with six IP numbers:

Host name konnor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6a, 2803:f800:50::6ca2:c36a, 2a06:98c1:50::ac40:236a, 108.162.195.106, 162.159.44.106 and 172.64.35.106.

Host name rosalie.ns.cloudflare.com points to: 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.