umcr.cn - robtex.com

umcr.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3243🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9e73🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.67Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.115🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
NSkonnor.ns.cloudflare.com
A2606:4700:58::a29f:2c6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106🇺🇸 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
A172.64.35.106🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.67, 172.67.158.115
IPv6 hints2606:4700:3031::6815:3243, 2606:4700:3033::ac43:9e73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2399987149

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=2034660514

Same first word

umcr.cn

Similar names

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crum.cn

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSisla.ns.cloudflare.comkonnor.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA104.21.50.67172.67.158.1152606:4700:3031::6815:32432606:4700:3033::ac43:9e73188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::CNAMEcs.ename.net
○NSdns1.iidns.com2015-10-30 → 2016-04-16 · 4 obs
● 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns10.hichina.com2016-12-17 → 2016-12-17 · 4 obs
○ 2016-04-16 17:26:42
● 2016-12-17 15:14:46
○ 2026-03-27 11:19:28
○ 2026-04-12 00:16:48
○NSdns2.iidns.com2016-04-16 → 2016-04-16 · 4 obs
○ 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns3.iidns.com2016-04-16 → 2016-04-16 · 4 obs
○ 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns4.iidns.com2016-04-16 → 2016-04-16 · 4 obs
○ 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns5.iidns.com2016-04-16 → 2016-04-16 · 4 obs
○ 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns6.iidns.com2016-04-16 → 2016-04-16 · 4 obs
○ 2015-10-30 18:32:26
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48
○NSdns9.hichina.com2016-12-17 → 2016-12-17 · 4 obs
○ 2016-04-16 17:26:42
● 2016-12-17 15:14:46
○ 2026-03-27 11:19:28
○ 2026-04-12 00:16:48
●NSisla.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2016-12-17 15:14:46
● 2026-03-27 11:19:28
● 2026-04-12 00:16:48
●NSkonnor.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2016-12-17 15:14:46
● 2026-03-27 11:19:28
● 2026-04-12 00:16:48
●A104.21.50.672026-04-12 → 2026-04-12 · 2 obs
○ 2026-03-31 23:33:42
● 2026-04-12 00:16:48
●A172.67.158.1152026-04-12 → 2026-04-12 · 2 obs
○ 2026-03-31 23:33:42
● 2026-04-12 00:16:48
○A188.114.96.02026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 11:19:28
● 2026-03-31 23:33:42
○ 2026-04-12 00:16:48
○A188.114.97.02026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 11:19:28
● 2026-03-31 23:33:42
○ 2026-04-12 00:16:48
●A2606:4700:3031::6815:32432026-04-12 → 2026-04-12 · 2 obs
○ 2026-03-31 23:33:42
● 2026-04-12 00:16:48
●A2606:4700:3033::ac43:9e732026-04-12 → 2026-04-12 · 2 obs
○ 2026-03-31 23:33:42
● 2026-04-12 00:16:48
○A2a06:98c1:3120::2026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 11:19:28
● 2026-03-31 23:33:42
○ 2026-04-12 00:16:48
○A2a06:98c1:3121::2026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 11:19:28
● 2026-03-31 23:33:42
○ 2026-04-12 00:16:48
○CNAMEcs.ename.net2016-04-16 → 2016-04-16 · 3 obs
● 2016-04-16 17:26:42
○ 2016-12-17 15:14:46
○ 2026-04-12 00:16:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
umcr.cnisla.ns.cloudflare.com, konnor.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.119

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umcr.cn (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.115, 104.21.50.67
AAAA22606:4700:3033::ac43:9e73, 2606:4700:3031::6815:3243
NS2isla.ns.cloudflare.com, konnor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isla.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

umcr.cn resolves to four IP numbers: 2606:4700:3031::6815:3243, 2606:4700:3033::ac43:9e73, 104.21.50.67 and 172.67.158.115.

Other host names such as pxrkfadbt.ooooooart.ru, wonka.ca, primeprimedynamics.digital, iqzjgovkdwgrrnhweqn.ooooooart.ru and false-profit.com.cdn.cloudflare.net share IPs with umcr.cn.

Name Servers

umcr.cn is delegated to two name servers: isla.ns.cloudflare.com and konnor.ns.cloudflare.com.

umcr.cn shares the same name server setup as anjubaoapp.com, hfik.cn, hq396.com, tiedanniao.com and uneedcar.com.

umcr.cn at least partially shares name servers with other domains, for instance losbuscadores.net, macedoniastay.com, caspianmail.az, crmsys.com and a4timw974feaffg.top.

These name servers are commonly used with brenna.ns.cloudflare.com and ken.ns.cloudflare.com.

Host names with six IP numbers:

isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.

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.