projectcircle.cn - robtex.com

projectcircle.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b802πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:53fbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.83.251Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.184.2πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmemphis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A172.64.35.189πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.83.251, 172.67.184.2
IPv62606:4700:3034::ac43:b802, 2606:4700:3035::6815:53fb
SOAmemphis.ns.cloudflare.comdns@cloudflare.com serial=2399482884

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034592920

PTR for

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSmemphis.ns.cloudflare.comvenus.ns.cloudflare.comdm1.longmingdns.comdm2.longmingdns.comdns7.hichina.comdns8.hichina.comMXqiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.comA104.21.83.251172.67.184.22606:4700:3034::ac43:b8022606:4700:3035::6815:53fb116.6.209.18038.11.59.57
β—‹NSdm1.longmingdns.com2026-03-18 β†’ 2026-03-18 Β· 4 obs
β—‹ 2018-07-03 02:54:22
● 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:08
β—‹ 2026-03-27 09:43:12
β—‹NSdm2.longmingdns.com2026-03-18 β†’ 2026-03-18 Β· 4 obs
β—‹ 2018-07-03 02:54:22
● 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:08
β—‹ 2026-03-27 09:43:12
β—‹NSdns7.hichina.com2015-08-08 β†’ 2018-07-03 Β· 4 obs
● 2015-08-08 18:51:28
● 2018-07-03 02:54:22
β—‹ 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:12
β—‹NSdns8.hichina.com2015-08-08 β†’ 2018-07-03 Β· 4 obs
● 2015-08-08 18:51:28
● 2018-07-03 02:54:22
β—‹ 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:12
●NSmemphis.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
●NSvenus.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
β—‹MXqiye163mx01.mxmail.netease.com2015-08-08 β†’ 2018-07-03 Β· 4 obs
● 2015-08-08 18:51:28
● 2018-07-03 02:54:22
β—‹ 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:12
β—‹MXqiye163mx02.mxmail.netease.com2015-08-08 β†’ 2018-07-03 Β· 4 obs
● 2015-08-08 18:51:28
● 2018-07-03 02:54:22
β—‹ 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:12
●A104.21.83.2512026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
β—‹A116.6.209.1802015-08-08 β†’ 2018-07-03 Β· 4 obs
● 2015-08-08 18:51:28
● 2018-07-03 02:54:22
β—‹ 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:12
●A172.67.184.22026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
●A2606:4700:3034::ac43:b8022026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
●A2606:4700:3035::6815:53fb2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-03-18 10:45:50
● 2026-03-27 09:43:08
● 2026-03-27 09:43:12
β—‹A38.11.59.572026-03-18 β†’ 2026-03-18 Β· 4 obs
β—‹ 2018-07-03 02:54:22
● 2026-03-18 10:45:50
β—‹ 2026-03-27 09:43:08
β—‹ 2026-03-27 09:43:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
projectcircle.cnvenus.ns.cloudflare.com, memphis.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at projectcircle.cn: Error: DNS query timeout: 203.119.29.1 for DS projectcircle.cn

⏱️ Timing

Total: 3500ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.184.2, 104.21.83.251
AAAA22606:4700:3034::ac43:b802, 2606:4700:3035::6815:53fb
NS2memphis.ns.cloudflare.com, venus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1memphis.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

projectcircle.cn maps to four IP numbers: 2606:4700:3034::ac43:b802, 2606:4700:3035::6815:53fb, 104.21.83.251 and 172.67.184.2.

other host names include pentagonhosting.ga.cdn.cloudflare.net, shop.cifb.shop, samajik.in, komarov.bg and vyskov-veterina.cz; they share IP numbers with projectcircle.cn.

Name Servers

Two name servers memphis.ns.cloudflare.com and venus.ns.cloudflare.com handle the delegation for projectcircle.cn.

projectcircle.cn shares the same name server setup as other domains, for instance fangyuncha.cn, all-web.net, toysnpuzzles.com, yerjg.com and iihl.cn.

projectcircle.cn at least partially shares name servers with other domains, for instance muzcom.net, metformin.solutions, www-alobet88.com, stelzl.co and openbio.com.br.

These name servers are commonly used with nick.ns.cloudflare.com and martha.ns.cloudflare.com.

Six IP addresses per host:

memphis.ns.cloudflare.com points to 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235