`qingdaobooks.com`

DNSSEC	⚠️ Not signed
A	156.232.131.164^{🇭🇰 HDHK156.232.128.0/21 Proxy-registered route object}
NS	`a9.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	`b9.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=1759698160

`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=1774904022

Same first word

qingdaobooks.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-26 → 2026-03-30 · 3 obs

○ 2020-01-26 00:55:48
● 2026-03-26 16:22:50
● 2026-03-30 20:55:40

●NSa9.share-dns.com2026-03-26 → 2026-03-30 · 3 obs

○ 2020-01-26 00:55:48
● 2026-03-26 16:22:50
● 2026-03-30 20:55:40

●NSb.share-dns.net2026-03-26 → 2026-03-30 · 3 obs

○ 2020-01-26 00:55:48
● 2026-03-26 16:22:50
● 2026-03-30 20:55:40

●NSb9.share-dns.net2026-03-26 → 2026-03-30 · 3 obs

○ 2020-01-26 00:55:48
● 2026-03-26 16:22:50
● 2026-03-30 20:55:40

○NSjm1.dns.com2020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-16 03:28:44
● 2020-01-26 00:55:48
○ 2026-03-26 16:22:50
○ 2026-03-30 20:55:40

○NSjm2.dns.com2020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-16 03:28:44
● 2020-01-26 00:55:48
○ 2026-03-26 16:22:50
○ 2026-03-30 20:55:40

○NSns13.xincache.com2015-08-02 → 2017-03-16 · 4 obs

● 2015-08-02 22:30:36
● 2017-03-16 03:28:44
○ 2020-01-26 00:55:48
○ 2026-03-30 20:55:40

○NSns14.xincache.com2015-08-02 → 2017-03-16 · 4 obs

● 2015-08-02 22:30:36
● 2017-03-16 03:28:44
○ 2020-01-26 00:55:48
○ 2026-03-30 20:55:40

○A154.94.78.1512020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-16 03:28:44
● 2020-01-26 00:55:48
○ 2026-03-26 16:22:50
○ 2026-03-30 20:55:40

●A156.232.131.1642026-03-26 → 2026-03-30 · 3 obs

○ 2020-01-26 00:55:48
● 2026-03-26 16:22:50
● 2026-03-30 20:55:40

○A218.57.13.742015-08-02 → 2016-07-10 · 4 obs

● 2015-08-02 22:30:36
● 2016-07-10 18:42:06
○ 2017-03-16 03:28:44
○ 2026-03-30 20:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
qingdaobooks.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qingdaobooks.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.232.131.164`
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 (a9.share-dns.com)

Analysis

IP Addresses

qingdaobooks.com points to a single IP address: 156.232.131.164.

Name Servers

qingdaobooks.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

At least part of the name servers for qingdaobooks.com are shared with other domains, for instance bjdsdd.com, iiiiwi.com, hnsgyj.com, yidianjr.com and whitemountainllc.com.