umas.cn - robtex.com

umas.cn

DNSSEC⚠️ Not signed
A38.165.51.203🇺🇸 AS40061938.165.48.0/21 arosscloud
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1756521552

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=2034716308

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DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns10.hichina.comdns9.hichina.comA38.165.51.203
○NSdns10.hichina.com2015-10-17 → 2016-06-26 · 4 obs
● 2015-10-17 06:39:54
● 2016-06-26 17:08:10
○ 2026-04-05 09:32:54
○ 2026-04-27 02:49:12
○NSdns9.hichina.com2015-10-17 → 2016-06-26 · 4 obs
● 2015-10-17 06:39:54
● 2016-06-26 17:08:10
○ 2026-04-05 09:32:54
○ 2026-04-27 02:49:12
●NSns1.judns.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-06-26 17:08:10
● 2026-04-05 09:32:54
● 2026-04-27 02:49:12
●NSns1.julydns.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-06-26 17:08:10
● 2026-04-05 09:32:54
● 2026-04-27 02:49:12
●NSns2.judns.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-06-26 17:08:10
● 2026-04-05 09:32:54
● 2026-04-27 02:49:12
●NSns2.julydns.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-06-26 17:08:10
● 2026-04-05 09:32:54
● 2026-04-27 02:49:12
●A38.165.51.2032026-04-05 → 2026-04-27 · 2 obs
● 2026-04-05 09:32:54
● 2026-04-27 02:49:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
umas.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umas.cn (unsigned zone)

⏱️ Timing

Total: 3328ms | Queries: -

📄 Records

TypeCountSample Data
A138.165.51.203
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

umas.cn points to a single IP number: 38.165.51.203.

Other host names like zhouxiaozhou.cn and 64627.cn share IP numbers with umas.cn.

Name Servers

umas.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

umas.cn at least partially shares name servers with other domains, for instance aijimeng.com, toppec.com, rzzdjm.com, v-sir.cn and achuqian.cn.

Host names with one IP:

ns1.judns.com points to 162.159.27.251.

ns2.judns.com points to 162.159.27.251.

ns1.julydns.com points to 162.159.48.223.

ns2.julydns.com points to 162.159.48.223.

Hosts pointing to 162.159.27.251: ns1.judns.com, ns2.judns.com.

Hosts pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.