`bysj520.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	`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	`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}

`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=1778845077

Similar names

520bysj.cn

bjsy520.com

DNS History

13 records (4 active, 9 former)

●NSa.share-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2026-04-05 11:09:36
● 2026-05-15 11:47:30

●NSa7.share-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2026-04-05 11:09:36
● 2026-05-15 11:47:30

●NSb.share-dns.net2026-05-15 → 2026-05-15 · 2 obs

○ 2026-04-05 11:09:36
● 2026-05-15 11:47:30

●NSb7.share-dns.net2026-05-15 → 2026-05-15 · 2 obs

○ 2026-04-05 11:09:36
● 2026-05-15 11:47:30

○NSf1g1ns1.dnspod.net2015-05-27 → 2016-04-25 · 4 obs

● 2015-05-27 14:35:38
● 2016-04-25 03:00:18
○ 2017-12-13 01:38:22
○ 2026-05-15 11:47:30

○NSf1g1ns2.dnspod.net2015-05-27 → 2016-04-25 · 4 obs

● 2015-05-27 14:35:38
● 2016-04-25 03:00:18
○ 2017-12-13 01:38:22
○ 2026-05-15 11:47:30

○NSns1.dns.com2017-12-13 → 2017-12-13 · 4 obs

○ 2016-04-25 03:00:18
● 2017-12-13 01:38:22
○ 2026-04-05 11:09:36
○ 2026-05-15 11:47:30

○A107.167.64.2312017-12-13 → 2017-12-13 · 4 obs

○ 2016-12-24 00:32:38
● 2017-12-13 01:38:22
○ 2026-04-05 11:09:36
○ 2026-05-15 11:47:30

○A122.114.92.402016-01-17 → 2016-04-25 · 5 obs

○ 2015-10-21 16:12:22
● 2016-01-17 04:07:54
● 2016-04-25 03:00:18
○ 2016-12-24 00:32:38
○ 2026-05-15 11:47:30

○A122.246.17.1342016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 03:00:18
● 2016-12-24 00:32:38
○ 2017-12-13 01:38:22
○ 2026-05-15 11:47:30

○A183.60.130.892015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 14:35:38
○ 2015-10-21 16:12:22
○ 2026-05-15 11:47:30

○A183.60.158.732015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-27 14:35:38
● 2015-10-21 16:12:22
○ 2016-01-17 04:07:54
○ 2026-05-15 11:47:30

○CNAMEbysj520.com.sudu-me6n.com2015-10-21 → 2015-10-21 · 3 obs

● 2015-10-21 16:12:22
○ 2016-01-17 04:07:54
○ 2026-05-15 11:47:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bysj520.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 bysj520.com (unsigned zone)

⏱️ Timing

Total: 1567ms | 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 (a7.share-dns.com)

Analysis

Name Servers

bysj520.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

bysj520.com shares name servers with other domains at least partially, for instance fzhome.com.cn, abogeek.com, chineseea.com, nework.top and vipwhhy.com.