u101.cn - robtex.com

u101.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4607🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d97f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.7Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.127🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjocelyn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjocelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjocelyn.ns.cloudflare.com
A108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
NSmarty.ns.cloudflare.com
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.70.7, 172.67.217.127
IPv62606:4700:3032::6815:4607, 2606:4700:3036::ac43:d97f
SOAjocelyn.ns.cloudflare.comdns@cloudflare.com serial=2396363814

cn

DNSSEC🔒 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=2034587971

Same first word

u101.cn
u101.com

Similar names

101u.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSjocelyn.ns.cloudflare.commarty.ns.cloudflare.comf1g1ns1.dnspod.netA104.21.70.7172.67.217.1272606:4700:3032::6815:46072606:4700:3036::ac43:d97f111.229.217.212188.114.96.0188.114.97.0192.151.227.22223.234.223.912a06:98c1:3120::2a06:98c1:3121::
○NSf1g1ns1.dnspod.net2020-03-20 → 2020-03-20 · 2 obs
● 2020-03-20 03:27:02
○ 2026-03-26 04:28:46
●NSjocelyn.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
●NSmarty.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
●A104.21.70.72026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
○A111.229.217.2122020-03-20 → 2020-03-20 · 3 obs
○ 2016-03-19 15:26:28
● 2020-03-20 03:27:02
○ 2026-03-26 04:28:46
●A172.67.217.1272026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
○A188.114.96.02026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 04:28:46
○A188.114.97.02026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 04:28:46
○A192.151.227.2222015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:54:00
○ 2015-12-12 07:46:00
○ 2026-03-26 04:28:46
○A23.234.223.912015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-21 05:54:00
● 2015-12-12 07:46:00
○ 2016-03-19 15:26:28
○ 2026-03-26 04:28:46
●A2606:4700:3032::6815:46072026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
●A2606:4700:3036::ac43:d97f2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-20 03:27:02
● 2026-03-26 04:28:46
○A2a06:98c1:3120::2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 04:28:46
○A2a06:98c1:3121::2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 04:28:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
u101.cnmarty.ns.cloudflare.com, jocelyn.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.174

NS records: marty.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u101.cn (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.7, 172.67.217.127
AAAA22606:4700:3032::6815:4607, 2606:4700:3036::ac43:d97f
NS2jocelyn.ns.cloudflare.com, marty.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jocelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

u101.cn maps to four IP numbers: 2606:4700:3032::6815:4607, 2606:4700:3036::ac43:d97f, 104.21.70.7 and 172.67.217.127.

Other host names such as aged-thunder-ae4d.stefanescubogdan40.workers.dev, c13.servimg.com, mvk-yamal.ru, wym5s.com and bio-dfb.com share IPs with u101.cn.

Name Servers

Two name servers jocelyn.ns.cloudflare.com and marty.ns.cloudflare.com handle the delegation for u101.cn.

u101.cn shares the same name server setup as other domains, for example tylida.cn, zjyuelao.com, ebbo.cn, mlzts.com and lolxue.com.

u101.cn at least partially shares name servers with other domains, for example effexuspharma.info, jpwracingtipster.com, oraypc.hl.cn, claritywave.com and swiftcrook.com.

These name servers are often used together with melissa.ns.cloudflare.com and patryk.ns.cloudflare.com.

Host names with six IP numbers:

jocelyn.ns.cloudflare.com points to 2606:4700:50::adf5:3aae, 2803:f800:50::6ca2:c0ae, 2a06:98c1:50::ac40:20ae, 108.162.192.174, 172.64.32.174 and 173.245.58.174.

marty.ns.cloudflare.com points to 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204.