`csyuchen.com`

DNSSEC	⚠️ Not signed
A	177.210.39.244^{🇧🇷 UNSPECIFIED160.0.0.0/3}
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=1773048641

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774420272

Same first word

csyuchen.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2015-08-09 → 2017-02-12 · 4 obs

● 2015-08-09 14:22:32
● 2017-02-12 00:24:18
○ 2026-03-08 16:37:30
○ 2026-03-25 06:57:24

○NSdns9.hichina.com2015-08-09 → 2017-02-12 · 4 obs

● 2015-08-09 14:22:32
● 2017-02-12 00:24:18
○ 2026-03-08 16:37:30
○ 2026-03-25 06:57:24

●NSns1.judns.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-02-12 00:24:18
● 2026-03-08 16:37:30
● 2026-03-25 06:57:24

●NSns1.julydns.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-02-12 00:24:18
● 2026-03-08 16:37:30
● 2026-03-25 06:57:24

●NSns2.judns.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-02-12 00:24:18
● 2026-03-08 16:37:30
● 2026-03-25 06:57:24

●NSns2.julydns.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-02-12 00:24:18
● 2026-03-08 16:37:30
● 2026-03-25 06:57:24

○A110.173.196.32015-08-09 → 2017-02-12 · 4 obs

● 2015-08-09 14:22:32
● 2017-02-12 00:24:18
○ 2026-03-08 16:37:30
○ 2026-03-25 06:57:24

○A156.232.254.762026-03-08 → 2026-03-08 · 4 obs

○ 2017-02-12 00:24:18
● 2026-03-08 16:37:30
○ 2026-03-23 15:57:12
○ 2026-03-25 06:57:24

●A177.210.39.2442026-03-23 → 2026-03-25 · 3 obs

○ 2026-03-08 16:37:30
● 2026-03-23 15:57:12
● 2026-03-25 06:57:24

○A45.199.37.352026-03-08 → 2026-03-25 · 2 obs

○ 2026-03-08 16:37:30
○ 2026-03-25 06:57:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
csyuchen.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csyuchen.com (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.210.39.244`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

csyuchen.com points to an IP address: 177.210.39.244.

Other host names, for instance hplots.com, share IP numbers with csyuchen.com.

Name Servers

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

csyuchen.com at least partially shares name servers with other domains, for instance bsdok.com, wxjieshun.com, 8gs8.com, campgroups.com and huashivalve.com.