`czhttool.com`

DNSSEC	⚠️ Not signed
A	154.201.219.209^{🇺🇸 POWERLINE-HK}
NS	`a2.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b2.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1759800002

`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

czhttool.com

DNS History

14 records (5 active, 9 former)

●NSa.share-dns.com2026-02-19 → 2026-02-19 · 2 obs

○ 2017-08-16 13:01:32
● 2026-02-19 18:33:32

●NSa2.share-dns.com2026-02-19 → 2026-02-19 · 2 obs

○ 2017-08-16 13:01:32
● 2026-02-19 18:33:32

●NSb.share-dns.net2026-02-19 → 2026-02-19 · 2 obs

○ 2017-08-16 13:01:32
● 2026-02-19 18:33:32

●NSb2.share-dns.net2026-02-19 → 2026-02-19 · 2 obs

○ 2017-08-16 13:01:32
● 2026-02-19 18:33:32

○NSjuming.dnsdun.com2017-08-16 → 2017-08-16 · 3 obs

○ 2016-11-28 00:05:06
● 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

○NSjuming.dnsdun.net2017-08-16 → 2017-08-16 · 3 obs

○ 2016-11-28 00:05:06
● 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

○NSns1.51dns.com2016-11-28 → 2016-11-28 · 4 obs

○ 2015-10-31 08:06:58
● 2016-11-28 00:05:06
○ 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

○NSns1.ce.net.cn2015-05-27 → 2015-10-31 · 4 obs

● 2015-05-27 13:05:04
● 2015-10-31 08:06:58
○ 2016-11-28 00:05:06
○ 2026-02-19 18:33:32

○NSns2.51dns.com2016-11-28 → 2016-11-28 · 4 obs

○ 2015-10-31 08:06:58
● 2016-11-28 00:05:06
○ 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

○MXmail.czhttool.com2015-05-27 → 2016-01-24 · 4 obs

● 2015-05-27 13:05:04
● 2016-01-24 08:02:58
○ 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

●A154.201.219.2092026-02-19 → 2026-02-19 · 2 obs

○ 2017-08-16 13:01:32
● 2026-02-19 18:33:32

○A183.60.188.2412015-05-27 → 2015-10-31 · 4 obs

● 2015-05-27 13:05:04
● 2015-10-31 08:06:58
○ 2016-11-28 00:05:06
○ 2026-02-19 18:33:32

○A23.107.14.202017-08-16 → 2017-08-16 · 3 obs

○ 2016-11-28 00:05:06
● 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

○A23.81.25.932016-11-28 → 2016-11-28 · 4 obs

○ 2015-10-31 08:06:58
● 2016-11-28 00:05:06
○ 2017-08-16 13:01:32
○ 2026-02-19 18:33:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
czhttool.com	b2.share-dns.net, a2.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czhttool.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.201.219.209`
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 (a2.share-dns.com)

AI analysis

czhttool.com maps to IP address 154.201.219.209.

Other host names, for example, bjtjxl.com share IP numbers with czhttool.com.

czhttool.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

czhttool.com at least partially shares name servers with other domains such as nianniannian.com, ffruit.net, bjflss.com, cd8843.cn and 80sp.cc.