`sylviazhangsg.com`

DNSSEC	⚠️ Not signed
A	156.224.135.25^{🇭🇰 MYCLOUD-AS-AP156.224.128.0/18 CloudFly Net Inc}
NS	`ns1.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}
NS	`ns1.onclouddns.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}
NS	`ns2.onclouddns.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}
SOA	`ns1.julydns.com`master@jmdns.com serial=1781148512

`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=1784476507

Subdomains

www.sylviazhangsg.com

Same first word

sylviazhangsg.com

DNS History

5 records (5 active, 0 former)

●NSns1.julydns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 23:21:44
● 2026-07-19 16:02:30

●NSns1.onclouddns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 23:21:44
● 2026-07-19 16:02:30

●NSns2.julydns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 23:21:44
● 2026-07-19 16:02:30

●NSns2.onclouddns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 23:21:44
● 2026-07-19 16:02:30

●A156.224.135.252026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 23:21:44
● 2026-07-19 16:02:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sylviazhangsg.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.224.135.25`
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.onclouddns.com, ns2.onclouddns.com)

Analysis

Hierarchy

sylviazhangsg.com serves as the parent of www.sylviazhangsg.com.

IP Addresses

sylviazhangsg.com directs to one IP number, which is 156.224.135.25.

sylviazhangsg.com shares its IP numbers with other host names like bankyq.com, mail.bankyq.com and www.sylviazhangsg.com.

Name Servers

The domain sylviazhangsg.com is delegated to these four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

sylviazhangsg.com has at least partial name server overlap with other domains, such as 99tyou.com, oucuiliansuo.com, shganming.com and two others.

It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.

Each of ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com has a single IP address — ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com direct to 162.159.27.251.

ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.

ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.

sylviazhangsg.com - robtex.com