`sdyhw.com`

DNSSEC	⚠️ Not signed
A	149.30.235.18^{🇺🇸 SONDERCLOUD-1149.30.235.0/24 Proxy-registered route object}
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=1752039475

`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=1774371157

Same first word

sdyhw.com

sdyhw.cn

Similar names

sydhw.cn

whdsy.com.cn

wysdh.com

swdhy.com

whyds.com

dshyw.com

dhswy.com

dhysw.com

ysdwh.com

syhdw.com

hywds.com

hdysw.com.cn

ydhsw.com

ysdhw.com

wdysh.cn

shydw.com

dyshw.cn

hdysw.cn

dhsyw.cn

DNS History

7 records (5 active, 2 former)

●NSns1.judns.com2026-03-20 → 2026-03-24 · 3 obs

○ 2017-11-23 06:00:56
● 2026-03-20 23:56:40
● 2026-03-24 17:11:30

●NSns1.julydns.com2026-03-20 → 2026-03-24 · 3 obs

○ 2017-11-23 06:00:56
● 2026-03-20 23:56:40
● 2026-03-24 17:11:30

●NSns2.judns.com2026-03-20 → 2026-03-24 · 3 obs

○ 2017-11-23 06:00:56
● 2026-03-20 23:56:40
● 2026-03-24 17:11:30

●NSns2.julydns.com2026-03-20 → 2026-03-24 · 3 obs

○ 2017-11-23 06:00:56
● 2026-03-20 23:56:40
● 2026-03-24 17:11:30

○NSwww.sdyhw.com2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 06:00:56
○ 2026-03-20 23:56:40
○ 2026-03-24 17:11:30

●A149.30.235.182026-03-20 → 2026-03-24 · 2 obs

● 2026-03-20 23:56:40
● 2026-03-24 17:11:30

○CNAMEs.dcoin.co2017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 06:00:56
○ 2026-03-20 23:56:40
○ 2026-03-24 17:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdyhw.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdyhw.com (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.30.235.18`
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

sdyhw.com points to a single IP number: 149.30.235.18.

Name Servers

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

sdyhw.com at least partially shares name servers with other domains, for instance lvwa.com.cn, hbgny.com, ssspj.com, cf185.com and tdbajus.com.