`book001.cn`

DNSSEC	⚠️ Not signed
NS	`dns1.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.109^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.173^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.109^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dns2.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.110^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.174^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.110^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.174^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dns3.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.109^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.173^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.109^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dns4.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.110^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.174^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.110^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.174^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dns5.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.109^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.173^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.109^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dns6.iidns.com` ⚠️ Not in zone NS records
		A	121.12.104.110^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
		A	183.2.194.174^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network}
		A	218.98.111.110^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.174^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034669410

Same first word

book001.com

book001.cn

Similar names

010book.cn

100book.info

book100.com

100book.com

100book.ru

book100.ru

DNS History

8 records (6 active, 2 former)

●NSdns1.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

●NSdns2.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

●NSdns3.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

●NSdns4.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

●NSdns5.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

●NSdns6.iidns.com2015-08-06 → 2026-04-14 · 5 obs

● 2015-08-06 06:06:30
● 2017-02-16 12:52:48
○ 2018-10-17 06:12:34
● 2026-04-03 21:15:20
● 2026-04-14 11:31:24

○NSns3.dns.com2018-10-17 → 2018-10-17 · 4 obs

○ 2017-02-16 12:52:48
● 2018-10-17 06:12:34
○ 2026-04-03 21:15:20
○ 2026-04-14 11:31:24

○NSns4.dns.com2018-10-17 → 2018-10-17 · 4 obs

○ 2017-02-16 12:52:48
● 2018-10-17 06:12:34
○ 2026-04-03 21:15:20
○ 2026-04-14 11:31:24

🔍 DNS Trace

Analysis

Name Servers

book001.cn is delegated to six name servers: dns1.iidns.com, dns2.iidns.com, dns3.iidns.com, dns4.iidns.com, dns5.iidns.com and dns6.iidns.com.

book001.cn at least partially shares name servers with other domains, for example teslachina.com, infoserv.cn, sywzgm.com, souri.cn and yjyl.cn.