`changyum.com`

DNSSEC	⚠️ Not signed
A	148.178.100.119^{🇺🇸 USZNI-AS-AP148.178.100.0/24}
NS	`a9.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b9.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1764696613

`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=1774591477

Subdomains

www.changyum.com

Same first word

changyum.com

Similar names

chuangym.com

amychung.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-03-30 07:50:02
● 2026-03-27 06:20:54

●NSa9.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-03-30 07:50:02
● 2026-03-27 06:20:54

●NSb.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-03-30 07:50:02
● 2026-03-27 06:20:54

●NSb9.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-03-30 07:50:02
● 2026-03-27 06:20:54

○NSns13.xincache.com2015-06-11 → 2016-09-10 · 4 obs

● 2015-06-11 03:45:14
● 2016-09-10 10:30:40
○ 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

○NSns14.xincache.com2015-06-11 → 2016-09-10 · 4 obs

● 2015-06-11 03:45:14
● 2016-09-10 10:30:40
○ 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

○NSns19.xincache.com2017-03-30 → 2017-03-30 · 3 obs

○ 2016-09-10 10:30:40
● 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

○NSns20.xincache.com2017-03-30 → 2017-03-30 · 3 obs

○ 2016-09-10 10:30:40
● 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

○MXmx-n.global-mail.cn2015-06-11 → 2017-03-30 · 3 obs

● 2015-06-11 03:45:14
● 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

○MXmx1-n.global-mail.cn2015-06-11 → 2017-03-30 · 3 obs

● 2015-06-11 03:45:14
● 2017-03-30 07:50:02
○ 2026-03-27 06:20:54

●A148.178.100.1192026-03-27 → 2026-03-27 · 1 obs

● 2026-03-27 06:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
changyum.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changyum.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.178.100.119`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

Hierarchy

changyum.com is the parent of www.changyum.com.

IP Addresses

changyum.com points to a single IP number: 148.178.100.119.

Other host names like www.changyum.com and essaychaitea.com share IP numbers with changyum.com.

Name Servers

changyum.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

changyum.com at least partially shares name servers with other domains, for instance lvhuisuo.com, zklwzj.com, weadjustlives.com, tqjsb.com and drdesignstudio.com.