`tech-cctv.com`

DNSSEC	⚠️ Not signed
A	154.213.74.22^{🇭🇰 AS400619154.213.72.0/21 arosscloud}
NS	`a11.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	`b11.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=1766985753

`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=1777338671

Same first word

tech-cctv.com

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-04-24 → 2026-04-28 · 3 obs

○ 2020-02-18 02:07:48
● 2026-04-24 04:19:20
● 2026-04-28 01:38:42

●NSa11.share-dns.com2026-04-24 → 2026-04-28 · 3 obs

○ 2020-02-18 02:07:48
● 2026-04-24 04:19:20
● 2026-04-28 01:38:42

●NSb.share-dns.net2026-04-24 → 2026-04-28 · 3 obs

○ 2020-02-18 02:07:48
● 2026-04-24 04:19:20
● 2026-04-28 01:38:42

●NSb11.share-dns.net2026-04-24 → 2026-04-28 · 3 obs

○ 2020-02-18 02:07:48
● 2026-04-24 04:19:20
● 2026-04-28 01:38:42

○NSns.dns.net.cn2015-07-15 → 2020-02-18 · 8 obs

● 2015-07-15 06:32:50
○ 2015-11-16 21:32:14
○ 2016-03-04 20:30:58
● 2016-07-12 21:21:12
○ 2017-03-23 17:16:44
● 2020-02-18 02:07:48
○ 2026-04-24 04:19:20
○ 2026-04-28 01:38:42

○NSns7.dns.net.cn2015-07-15 → 2020-02-18 · 7 obs

● 2015-07-15 06:32:50
● 2016-03-04 20:30:58
○ 2016-07-12 21:21:12
● 2017-03-23 17:16:44
● 2020-02-18 02:07:48
○ 2026-04-24 04:19:20
○ 2026-04-28 01:38:42

●A154.213.74.222026-04-24 → 2026-04-28 · 3 obs

○ 2020-02-18 02:07:48
● 2026-04-24 04:19:20
● 2026-04-28 01:38:42

○A58.68.130.1842015-07-15 → 2020-02-18 · 4 obs

● 2015-07-15 06:32:50
● 2020-02-18 02:07:48
○ 2026-04-24 04:19:20
○ 2026-04-28 01:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tech-cctv.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-cctv.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.213.74.22`
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 (a11.share-dns.com)

Analysis

IP Addresses

tech-cctv.com points to IP number 154.213.74.22.

Other host names, for example yanjibudaoweng.com and cfdeli.com, share IPs with tech-cctv.com.

Name Servers

tech-cctv.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

tech-cctv.com shares name servers with other domains at least partially, for example holdky.com, getfreeblogs.com, 367856.cn, yaomeyoume.com and haoyucs.com.