upgr.cn - robtex.com

upgr.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:981c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:39f5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.245Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.28🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmemphis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189🇺🇸 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
A172.64.35.189🇺🇸 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::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.57.245, 172.67.152.28
IPv62606:4700:3030::ac43:981c, 2606:4700:3037::6815:39f5
SOAmemphis.ns.cloudflare.comdns@cloudflare.com serial=2399482708

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

upgr.net
upgr.ru
upgr.co.il
upgr.cn

Similar names

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grup.nl
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pgur.cn
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purg.net
rpug.cn
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rgup.cn
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rgpu.com
gurp.eu
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prug.org
prug.or.jp
rgpu.net
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prug.info
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rupg.com
gupr.ru
prgu.com
grup.co
pgur.com
grup.pe
pgru.com
gpru.co.uk
rpug.net

DNS History

26 records (6 active, 20 former)

20162017201820192020202120222023202420252026NSmemphis.ns.cloudflare.comvenus.ns.cloudflare.comdm1.longmingdns.comdm2.longmingdns.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comns1.dns.comA104.21.57.245172.67.152.282606:4700:3030::ac43:981c2606:4700:3037::6815:39f5103.235.100.151107.167.19.67107.167.19.68107.167.19.69107.167.19.70113.10.173.1338.174.169.203CNAMEcs.ename.netwww.hao52.cn
○NSdm1.longmingdns.com2026-03-10 → 2026-03-10 · 4 obs
○ 2017-05-03 21:08:46
● 2026-03-10 13:38:30
○ 2026-03-22 19:40:56
○ 2026-03-22 19:40:58
○NSdm2.longmingdns.com2026-03-10 → 2026-03-10 · 4 obs
○ 2017-05-03 21:08:46
● 2026-03-10 13:38:30
○ 2026-03-22 19:40:56
○ 2026-03-22 19:40:58
○NSdns1.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns10.hichina.com2016-11-26 → 2016-11-26 · 4 obs
○ 2015-10-20 20:53:18
● 2016-11-26 07:30:22
○ 2017-05-03 21:08:46
○ 2026-03-22 19:40:58
○NSdns2.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns3.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns4.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns5.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns6.iidns.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
○NSdns9.hichina.com2016-11-26 → 2016-11-26 · 4 obs
○ 2015-10-20 20:53:18
● 2016-11-26 07:30:22
○ 2017-05-03 21:08:46
○ 2026-03-22 19:40:58
●NSmemphis.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
○NSns1.dns.com2017-05-03 → 2017-05-03 · 4 obs
○ 2016-11-26 07:30:22
● 2017-05-03 21:08:46
○ 2026-03-10 13:38:30
○ 2026-03-22 19:40:58
●NSvenus.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
○A103.235.100.1512017-05-03 → 2017-05-03 · 4 obs
○ 2016-11-26 07:30:22
● 2017-05-03 21:08:46
○ 2026-03-10 13:38:30
○ 2026-03-22 19:40:58
●A104.21.57.2452026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
○A107.167.19.672015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-04-06 15:07:36
○ 2026-03-22 19:40:58
○A107.167.19.682015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-04-06 15:07:36
○ 2026-03-22 19:40:58
○A107.167.19.692015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-04-06 15:07:36
○ 2026-03-22 19:40:58
○A107.167.19.702015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-04-06 15:07:36
○ 2026-03-22 19:40:58
○A113.10.173.132016-04-06 → 2016-04-06 · 4 obs
○ 2015-10-20 20:53:18
● 2016-04-06 15:07:36
○ 2016-11-26 07:30:22
○ 2026-03-22 19:40:58
●A172.67.152.282026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
●A2606:4700:3030::ac43:981c2026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
●A2606:4700:3037::6815:39f52026-03-22 → 2026-03-22 · 3 obs
○ 2026-03-10 13:38:30
● 2026-03-22 19:40:56
● 2026-03-22 19:40:58
○A38.174.169.2032026-03-10 → 2026-03-10 · 4 obs
○ 2017-05-03 21:08:46
● 2026-03-10 13:38:30
○ 2026-03-22 19:40:56
○ 2026-03-22 19:40:58
○CNAMEcs.ename.net2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 20:53:18
○ 2016-04-06 15:07:36
○ 2026-03-22 19:40:58
○CNAMEwww.hao52.cn2017-05-03 → 2017-05-03 · 4 obs
○ 2016-04-06 15:07:36
● 2017-05-03 21:08:46
○ 2026-03-10 13:38:30
○ 2026-03-22 19:40:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
upgr.cnvenus.ns.cloudflare.com, memphis.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.195.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upgr.cn (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.245, 172.67.152.28
AAAA22606:4700:3037::6815:39f5, 2606:4700:3030::ac43:981c
NS2memphis.ns.cloudflare.com, venus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1memphis.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

upgr.cn points to four IP numbers: 2606:4700:3030::ac43:981c, 2606:4700:3037::6815:39f5, 104.21.57.245 and 172.67.152.28.

For instance, other host names hyderabad.my-company.app, doda-nago.pl, lehose.com, highly.co.uk and cloudfindhq.com share IP numbers with upgr.cn.

Name Servers

upgr.cn is delegated to two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

upgr.cn uses the same name server setup as other domains such as lxponline.com, elebu.com, meatspen.com, yawenedu.com and nbmi.net.

upgr.cn shares name servers with other domains at least partially, for example cheat.asia, sasageng.com, nou.edu.vn, 665426.com and algobids.com.

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

Host names with six IP numbers: host name 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; host name 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.