project.ac.cn - robtex.com

project.ac.cn

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.208Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.67.179.92🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NSlauryn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2616🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A2803:f800:50::6ca2:c216🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlauryn.ns.cloudflare.com
A2a06:98c1:50::ac40:2216🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlauryn.ns.cloudflare.com
A108.162.194.22🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A162.159.38.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A172.64.34.22🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
NSweston.ns.cloudflare.com
A2606:4700:58::a29f:2c8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A2803:f800:50::6ca2:c38a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRweston.ns.cloudflare.com
A2a06:98c1:50::ac40:238a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRweston.ns.cloudflare.com
A108.162.195.138🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A162.159.44.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A172.64.35.138🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
MXmx1.larksuite.com ⭐
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=L8pAGMq8Xb8xqiuHYqlX
HTTPSHTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAlauryn.ns.cloudflare.comdns@cloudflare.com serial=2398872167

ac.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027266504
🔒 HSTS Preload (+subdomains)
WOT: SAFE (94/100)

Same first word

project.s3.amazonaws.com
project.co.zw
project.or.kr
project.graphics
project.waw.pl
project.awsapps.com
project.qa
project.no
project.ltd
project.net.br
project.dp.ua
project.com.tr
project.kz
project.lt
project.nu
project.ee
project.pm
project.ru
project.black
project.tec.br
project.do
project.show
project.ca
project.ac.cn
project.org
project.edu.mn
project.istanbul
project.blue
project.mn
project.info
project.im
project.co.at
project.ws
project.pl
project.su
project.mx
project.li
project.com
project.fr
project.co.jp
project.in
project.co
project.cards
project.od.ua
project.ag
project.media
project.moe
project.ro
project.cl
project.googleapis.com
project.com.sg
project.dk
project.org.ua
project.de
project.coop
project.gg
project.house
project.net
project.repair
project.cafe
project.st
project.uk
project.finance
project.space
project.se
project.new
project.recipes
project.biz
project.net.ru
project.hu
project.today
project.com.au
project.bz
project.edu.tw
project.bg
project.mk
project.academy
project.us
project.exchange
project.so
project.boutique
project.ch
project.zone
project.in.th
project.pro
project.ge
project.ck.ua
project.gallery
project.la
project.io
project.edu.pl
project.hr
project.tv
project.expert
project.ai
project.team
project.africa
project.life
project.live
project.ly
project.am
project.community
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project.biz.id
project.is
project.church
project.net.au
project.ath.cx
project.energy
project.dev
project.it
project.inf.br
project.ie
project.web.id
project.me
project.es
project.co.il
project.host
project.jetzt

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jetcorp.us
jcpetro.com
jetcorp.fr
jetcorp.ru
corpjet.net
corpjet.com
jtecpro.com
cprojet.com
jetcorp.pro
jcpetro.net
jetcorp.eu
jetcorp.com
jectpro.de
projetc.ca
jectpro.com

DNS History

15 records (8 active, 7 former)

NSlauryn.ns.cloudflare.comweston.ns.cloudflare.comMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA104.21.91.208172.67.179.922606:4700:130:436c:6f75:6466:6c61:7265172.64.80.1188.114.96.0188.114.97.02606:4700:3035::ac43:b35c2606:4700:3037::6815:5bd02a06:98c1:3120::2a06:98c1:3121::
●NSlauryn.ns.cloudflare.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 22:45:28
● 2026-03-22 17:35:50
●NSweston.ns.cloudflare.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 22:45:28
● 2026-03-22 17:35:50
●MXmx1.larksuite.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 22:45:28
● 2026-03-22 17:35:50
●MXmx2.larksuite.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 22:45:28
● 2026-03-22 17:35:50
●MXmx3.larksuite.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 22:45:28
● 2026-03-22 17:35:50
●A104.21.91.2082026-03-20 → 2026-03-22 · 3 obs
○ 2026-03-19 22:46:28
● 2026-03-20 00:24:52
● 2026-03-22 17:35:50
○A172.64.80.12026-03-19 → 2026-03-19 · 4 obs
○ 2026-03-02 22:45:28
● 2026-03-19 22:46:28
○ 2026-03-20 00:24:52
○ 2026-03-22 17:35:50
●A172.67.179.922026-03-20 → 2026-03-22 · 3 obs
○ 2026-03-19 22:46:28
● 2026-03-20 00:24:52
● 2026-03-22 17:35:50
○A188.114.96.02026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 22:45:28
○ 2026-03-19 22:46:28
○ 2026-03-22 17:35:50
○A188.114.97.02026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 22:45:28
○ 2026-03-19 22:46:28
○ 2026-03-22 17:35:50
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-19 → 2026-03-22 · 5 obs
○ 2026-03-02 22:45:28
● 2026-03-19 22:46:28
○ 2026-03-20 00:24:52
● 2026-03-22 17:35:48
● 2026-03-22 17:35:50
○A2606:4700:3035::ac43:b35c2026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-19 22:46:28
● 2026-03-20 00:24:52
○ 2026-03-22 17:35:48
○ 2026-03-22 17:35:50
○A2606:4700:3037::6815:5bd02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-19 22:46:28
● 2026-03-20 00:24:52
○ 2026-03-22 17:35:48
○ 2026-03-22 17:35:50
○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 22:45:28
○ 2026-03-19 22:46:28
○ 2026-03-22 17:35:50
○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 22:45:28
○ 2026-03-19 22:46:28
○ 2026-03-22 17:35:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
project.ac.cnlauryn.ns.cloudflare.com, weston.ns.cloudflare.com-

✅ Authoritative Response

Server: 162.159.38.22

NS records: lauryn.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for project.ac.cn (unsigned zone)

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.92, 104.21.91.208
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2lauryn.ns.cloudflare.com, weston.ns.cloudflare.com
MX3mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...
TXT2v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=L8pAGMq8
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lauryn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

project.ac.cn points to three IPs: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.91.208 and 172.67.179.92.

other host names including cl.3269x.xyz, www.shqjpump.com, hostmaster.redspr.com, dainuskapis.lv and arboretum-vilmorin.org share IP numbers with project.ac.cn.

Name Servers

project.ac.cn is delegated to two name servers lauryn.ns.cloudflare.com and weston.ns.cloudflare.com.

project.ac.cn shares the same name server setup as other domains, for instance grafittinews.com.br, springboardresearch.com, kamnikaur.in, tymeboxer.com and amaghana.com.

project.ac.cn at least partially shares name servers with other domains, for instance elibraryhub.com, ee3d.com, neprostoy.com, movsd.com and ayuhabu.top.

these name servers are often used together with andy.ns.cloudflare.com, keira.ns.cloudflare.com, henry.ns.cloudflare.com and beau.ns.cloudflare.com.

Host names with six IP numbers:

Host name lauryn.ns.cloudflare.com points to: 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22.

Host name weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.

Mail Servers

project.ac.cn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

project.ac.cn shares some mail servers with other domains, at least partially, for instance netspace.vn, thousandislandstravel.com, infiphoenix.com, pedjoeangdigital.net and lammoc.vn.

These mail servers are commonly used alongside spam01.kumail.top and spam02.kumail.top.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to 18.139.153.173.

mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173:

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.