`52biji.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	`a8.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	`b8.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=1777053271

Same first word

52biji.com

52biji.cn

DNS History

13 records (4 active, 9 former)

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

○ 2017-01-30 19:46:08
● 2026-04-04 03:19:52
● 2026-04-24 18:11:30

●NSa8.share-dns.com2026-04-04 → 2026-04-24 · 3 obs

○ 2017-01-30 19:46:08
● 2026-04-04 03:19:52
● 2026-04-24 18:11:30

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

○ 2017-01-30 19:46:08
● 2026-04-04 03:19:52
● 2026-04-24 18:11:30

●NSb8.share-dns.net2026-04-04 → 2026-04-24 · 3 obs

○ 2017-01-30 19:46:08
● 2026-04-04 03:19:52
● 2026-04-24 18:11:30

○NSdns21.hichina.com2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:03:06
○ 2015-11-15 21:09:26
○ 2026-04-24 18:11:30

○NSdns22.hichina.com2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:03:06
○ 2015-11-15 21:09:26
○ 2026-04-24 18:11:30

○NSexpire1.gname-dns.com2026-04-04 → 2026-04-24 · 2 obs

○ 2026-04-04 03:19:52
○ 2026-04-24 18:11:30

○NSexpire2.gname-dns.com2026-04-04 → 2026-04-24 · 2 obs

○ 2026-04-04 03:19:52
○ 2026-04-24 18:11:30

○NSf1g1ns1.dnspod.net2015-11-15 → 2017-01-30 · 5 obs

○ 2015-07-16 17:03:06
● 2015-11-15 21:09:26
● 2017-01-30 19:46:08
○ 2026-04-04 03:19:52
○ 2026-04-24 18:11:30

○NSf1g1ns2.dnspod.net2015-11-15 → 2017-01-30 · 5 obs

○ 2015-07-16 17:03:06
● 2015-11-15 21:09:26
● 2017-01-30 19:46:08
○ 2026-04-04 03:19:52
○ 2026-04-24 18:11:30

○A121.42.80.2292015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:03:06
○ 2015-11-15 21:09:26
○ 2026-04-24 18:11:30

○A163.44.151.522015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-16 17:03:06
● 2015-11-15 21:09:26
○ 2016-02-26 20:14:50
○ 2026-04-24 18:11:30

○CNAMEexp.gs-cdn.com2026-04-04 → 2026-04-24 · 2 obs

○ 2026-04-04 03:19:52
○ 2026-04-24 18:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
52biji.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52biji.com (unsigned zone)

⏱️ Timing

Total: 523ms | 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 (a8.share-dns.com)

Analysis

Name Servers

52biji.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

52biji.com at least partially shares its name servers with other domains, for instance 5ilsw.com, ty196.com, feidayeya.com, jzwr.cn and ntf1.top.