`51chuidiao.com`

DNSSEC	⚠️ Not signed
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	`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}
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	`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}

`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=1778682956

Same first word

51chuidiao.com

DNS History

11 records (4 active, 7 former)

●NSa.share-dns.com2026-03-19 → 2026-05-13 · 3 obs

○ 2018-07-07 07:21:44
● 2026-03-19 00:52:18
● 2026-05-13 14:41:06

●NSa1.share-dns.com2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-19 00:52:18
● 2026-05-13 14:41:04
● 2026-05-13 14:41:06

●NSb.share-dns.net2026-03-19 → 2026-05-13 · 3 obs

○ 2018-07-07 07:21:44
● 2026-03-19 00:52:18
● 2026-05-13 14:41:06

●NSb1.share-dns.net2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-19 00:52:18
● 2026-05-13 14:41:04
● 2026-05-13 14:41:06

○NSdns10.hichina.com2015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 10:45:52
● 2016-05-01 02:42:26
○ 2018-07-07 07:21:44
○ 2026-05-13 14:41:06

○NSdns17.hichina.com2018-07-07 → 2018-07-07 · 4 obs

○ 2017-01-02 07:31:50
● 2018-07-07 07:21:44
○ 2026-03-19 00:52:18
○ 2026-05-13 14:41:06

○NSdns18.hichina.com2018-07-07 → 2018-07-07 · 4 obs

○ 2017-01-02 07:31:50
● 2018-07-07 07:21:44
○ 2026-03-19 00:52:18
○ 2026-05-13 14:41:06

○NSdns9.hichina.com2015-06-23 → 2017-01-02 · 4 obs

● 2015-06-23 10:45:52
● 2017-01-02 07:31:50
○ 2018-07-07 07:21:44
○ 2026-05-13 14:41:06

○A118.126.10.1052015-06-23 → 2016-02-08 · 4 obs

● 2015-06-23 10:45:52
● 2016-02-08 23:08:18
○ 2016-05-01 02:42:26
○ 2026-05-13 14:41:06

○A154.201.146.772026-03-19 → 2026-03-19 · 4 obs

○ 2016-05-01 02:42:26
● 2026-03-19 00:52:18
○ 2026-05-13 14:41:04
○ 2026-05-13 14:41:06

○CNAMEzynews.cc2018-07-07 → 2018-07-07 · 3 obs

● 2018-07-07 07:21:44
○ 2026-03-19 00:52:18
○ 2026-05-13 14:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
51chuidiao.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 51chuidiao.com (unsigned zone)

⏱️ Timing

Total: 712ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

Name Servers

51chuidiao.com's delegation is handled by four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

51chuidiao.com partially shares name servers with other domains; examples include jinnlow.com, gasrj.com, zftsm.com, cn-web-iqiyi.com and ukavip.com.