`chengdebeichen.com`

DNSSEC	⚠️ Not signed
A	156.250.192.21^{🇿🇦 POWERLINE-HK156.250.128.0/17 Digital Core Technology Co., Ltd}
NS	`a7.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	`b7.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=1770127712

`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=1774383937

Same first word

chengdebeichen.com

DNS History

19 records (5 active, 14 former)

●NSa.share-dns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-04-02 03:47:30
● 2026-03-24 20:46:44

●NSa7.share-dns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-04-02 03:47:30
● 2026-03-24 20:46:44

○NSa9.share-dns.com2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 20:46:44

●NSb.share-dns.net2026-03-24 → 2026-03-24 · 2 obs

○ 2020-04-02 03:47:30
● 2026-03-24 20:46:44

●NSb7.share-dns.net2026-03-24 → 2026-03-24 · 2 obs

○ 2020-04-02 03:47:30
● 2026-03-24 20:46:44

○NSb9.share-dns.net2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 20:46:44

○NSdns21.hichina.com2015-08-15 → 2016-08-12 · 4 obs

● 2015-08-15 21:30:54
● 2016-08-12 02:27:08
○ 2017-03-25 19:22:42
○ 2026-03-24 20:46:44

○NSdns22.hichina.com2015-08-15 → 2016-08-12 · 4 obs

● 2015-08-15 21:30:54
● 2016-08-12 02:27:08
○ 2017-03-25 19:22:42
○ 2026-03-24 20:46:44

○NSjm1.dns.com2020-04-02 → 2020-04-02 · 3 obs

○ 2017-03-25 19:22:42
● 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

○NSjm2.dns.com2020-04-02 → 2020-04-02 · 3 obs

○ 2017-03-25 19:22:42
● 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

○NSvip1.alidns.com2017-03-25 → 2017-03-25 · 4 obs

○ 2016-08-12 02:27:08
● 2017-03-25 19:22:42
○ 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

○NSvip2.alidns.com2017-03-25 → 2017-03-25 · 4 obs

○ 2016-08-12 02:27:08
● 2017-03-25 19:22:42
○ 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

○A103.20.192.232016-03-20 → 2016-03-20 · 4 obs

○ 2015-12-14 01:42:04
● 2016-03-20 12:15:52
○ 2016-08-12 02:27:08
○ 2026-03-24 20:46:44

○A103.30.6.72016-08-12 → 2016-08-12 · 4 obs

○ 2016-03-20 12:15:52
● 2016-08-12 02:27:08
○ 2017-03-25 19:22:42
○ 2026-03-24 20:46:44

○A121.42.49.2522015-08-15 → 2015-12-14 · 4 obs

● 2015-08-15 21:30:54
● 2015-12-14 01:42:04
○ 2016-03-20 12:15:52
○ 2026-03-24 20:46:44

○A124.248.238.2382017-03-25 → 2017-03-25 · 4 obs

○ 2016-08-12 02:27:08
● 2017-03-25 19:22:42
○ 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

●A156.250.192.212026-03-24 → 2026-03-24 · 2 obs

○ 2020-04-02 03:47:30
● 2026-03-24 20:46:44

○A45.202.241.2502020-04-02 → 2020-04-02 · 3 obs

○ 2017-03-25 19:22:42
● 2020-04-02 03:47:30
○ 2026-03-24 20:46:44

○CNAMEweburl2.w1688.net2016-03-20 → 2016-08-12 · 4 obs

● 2016-03-20 12:15:52
● 2016-08-12 02:27:08
○ 2017-03-25 19:22:42
○ 2026-03-24 20:46:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chengdebeichen.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengdebeichen.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.250.192.21`
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 (a7.share-dns.com)

Analysis

IP Addresses

chengdebeichen.com resolves to a single IP: 156.250.192.21.

Name Servers

chengdebeichen.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

chengdebeichen.com shares some name servers with other domains, for example hnhsh8.com, 85629.xyz, sunkissedindecember.com, kangzhenzhijia.com and yelingayrimenkul.com.

these name servers are often used with a2.share-dns.com, b2.share-dns.net, a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a8.share-dns.com, b8.share-dns.net, a3.share-dns.com and b3.share-dns.net.

Host names with one IP:

a7.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b7.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

Host names pointing to 172.64.53.25: a7.share-dns.com and a.share-dns.com

Host names pointing to 172.64.52.239: b7.share-dns.net and b.share-dns.net

chengdebeichen.com - robtex.com