book021.com - robtex.com

book021.com

DNSSEC⚠️ Not signed
A154.201.148.105🇺🇸 POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd
NSa6.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb6.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1760664536

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774369312

Same first word

book021.com

Similar names

book201.cn
book201.net
book201.com
012book.com.tw
021book.com

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netdns11.hichina.comdns12.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA154.201.148.10560.205.16.50
●NSa.share-dns.com2026-03-10 → 2026-03-24 · 3 obs
○ 2020-01-27 07:35:14
● 2026-03-10 21:55:14
● 2026-03-24 16:22:24
●NSa6.share-dns.com2026-03-10 → 2026-03-24 · 3 obs
○ 2020-01-27 07:35:14
● 2026-03-10 21:55:14
● 2026-03-24 16:22:24
●NSb.share-dns.net2026-03-10 → 2026-03-24 · 3 obs
○ 2020-01-27 07:35:14
● 2026-03-10 21:55:14
● 2026-03-24 16:22:24
●NSb6.share-dns.net2026-03-10 → 2026-03-24 · 3 obs
○ 2020-01-27 07:35:14
● 2026-03-10 21:55:14
● 2026-03-24 16:22:24
○NSdns11.hichina.com2016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 07:22:02
○ 2020-01-27 07:35:14
○ 2026-03-24 16:22:24
○NSdns12.hichina.com2016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 07:22:02
○ 2020-01-27 07:35:14
○ 2026-03-24 16:22:24
○MXmxn.mxhichina.com2016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 07:22:02
○ 2020-01-27 07:35:14
○ 2026-03-24 16:22:24
○MXmxw.mxhichina.com2016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 07:22:02
○ 2020-01-27 07:35:14
○ 2026-03-24 16:22:24
●A154.201.148.1052026-03-10 → 2026-03-24 · 3 obs
○ 2020-01-27 07:35:14
● 2026-03-10 21:55:14
● 2026-03-24 16:22:24
○A60.205.16.502016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 07:22:02
○ 2020-01-27 07:35:14
○ 2026-03-24 16:22:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
book021.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for book021.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

TypeCountSample Data
A1154.201.148.105
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

IP Addresses

book021.com points to IP number: 154.201.148.105.

Name Servers

book021.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

book021.com at least partially shares name servers with other domains, for instance dgshstkj.com, fuxiangcheng.com, zhcn-kaiyun-mobile.com, edhrbs.cn and gp5189.com.

These name servers are commonly used alongside a11.share-dns.com, b11.share-dns.net, a9.share-dns.com, b9.share-dns.net, a5.share-dns.com, b5.share-dns.net, a12.share-dns.com, b12.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with one IP target:

a6.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b6.share-dns.net maps to 172.64.52.239

b.share-dns.net maps to 172.64.52.239

Host names that map to 172.64.53.25: a6.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b6.share-dns.net and b.share-dns.net