`ctxusheng.com`

DNSSEC	⚠️ Not signed
A	154.205.68.158^{🇺🇸 GNET-AS9294154.205.64.0/20}
NS	`a1.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b1.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1772694418

`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=1771291435

Same first word

ctxusheng.com

DNS History

13 records (5 active, 8 former)

●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-22 07:06:48
● 2026-03-23 19:04:28

●NSa1.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-22 07:06:48
● 2026-03-23 19:04:28

●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-22 07:06:48
● 2026-03-23 19:04:28

●NSb1.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-22 07:06:48
● 2026-03-23 19:04:28

○NSns1.dns.com.cn2015-11-12 → 2016-03-05 · 5 obs

○ 2015-07-12 10:35:22
● 2015-11-12 00:19:08
● 2016-03-05 00:14:40
○ 2016-07-14 02:44:44
○ 2026-03-23 19:04:28

○NSns1.dnsowl.com2020-01-22 → 2020-01-22 · 3 obs

○ 2016-07-14 02:44:44
● 2020-01-22 07:06:48
○ 2026-03-23 19:04:28

○NSns2.dns.com.cn2015-07-12 → 2016-03-05 · 4 obs

● 2015-07-12 10:35:22
● 2016-03-05 00:14:40
○ 2016-07-14 02:44:44
○ 2026-03-23 19:04:28

○NSns2.dnsowl.com2020-01-22 → 2020-01-22 · 3 obs

○ 2016-07-14 02:44:44
● 2020-01-22 07:06:48
○ 2026-03-23 19:04:28

○NSns3.dnsowl.com2020-01-22 → 2020-01-22 · 3 obs

○ 2016-07-14 02:44:44
● 2020-01-22 07:06:48
○ 2026-03-23 19:04:28

○A108.187.120.82020-01-22 → 2020-01-22 · 3 obs

○ 2016-07-14 02:44:44
● 2020-01-22 07:06:48
○ 2026-03-23 19:04:28

●A154.205.68.1582026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-22 07:06:48
● 2026-03-23 19:04:28

○A183.90.186.812015-07-12 → 2016-03-05 · 4 obs

● 2015-07-12 10:35:22
● 2016-03-05 00:14:40
○ 2016-07-14 02:44:44
○ 2026-03-23 19:04:28

○A45.199.65.362026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 19:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctxusheng.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctxusheng.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.205.68.158`
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 (a1.share-dns.com)

Analysis

IP Addresses

ctxusheng.com resolves to one IP number: 154.205.68.158.

Name Servers

ctxusheng.com delegates to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

ctxusheng.com at least partially shares name servers with other domains, including ergei.com, fredo.cn, lysysq.com, ducili.com and designerfashionfinder.com.