`roark.com.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1767894091

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030481018

rank #738129 globally
rank #24261 in the tld
WOT: NOT_SAFE (20/100)

Same first word

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DNS History

6 records (4 active, 2 former)

○NSdns31.hichina.com2015-08-02 → 2017-03-14 · 4 obs

● 2015-08-02 19:26:42
● 2017-03-14 06:40:00
○ 2026-03-01 18:15:02
○ 2026-03-27 17:07:44

○NSdns32.hichina.com2015-08-02 → 2017-03-14 · 4 obs

● 2015-08-02 19:26:42
● 2017-03-14 06:40:00
○ 2026-03-01 18:15:02
○ 2026-03-27 17:07:44

●NSns1.judns.com2026-03-01 → 2026-03-27 · 3 obs

○ 2017-03-14 06:40:00
● 2026-03-01 18:15:02
● 2026-03-27 17:07:44

●NSns1.julydns.com2026-03-01 → 2026-03-27 · 3 obs

○ 2017-03-14 06:40:00
● 2026-03-01 18:15:02
● 2026-03-27 17:07:44

●NSns2.judns.com2026-03-01 → 2026-03-27 · 3 obs

○ 2017-03-14 06:40:00
● 2026-03-01 18:15:02
● 2026-03-27 17:07:44

●NSns2.julydns.com2026-03-01 → 2026-03-27 · 3 obs

○ 2017-03-14 06:40:00
● 2026-03-01 18:15:02
● 2026-03-27 17:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
roark.com.cn	ns1.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 roark.com.cn (unsigned zone)

⏱️ Timing

Total: 1664ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

Name Servers

roark.com.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

roark.com.cn at least partially shares name servers with other domains, for instance montanawebsolutions.com, kgesmy.cn, datahua.com, gszem.cn and ppsese.com.