`81book.com`

DNSSEC	⚠️ Not signed
A	23.225.170.242^{🇺🇸 CNSERVERSLLC}
NS	`ns1.dnsip.com` ⭐
		A	2001:df2:f080:1::10^{🇭🇰 HKCICL-AS-AP}
		A	1.193.216.199^{🇨🇳 CHINANET-Henan-Luoyang-IDC}
			PTR	`ip-1-193-216-199.defastlink.net`
		A	218.98.111.202^{🇩🇪 HKCICL-AS-AP}
			PTR	`ip-218-98-111-202.defastlink.net`
		A	218.98.111.206^{🇩🇪 HKCICL-AS-AP}
			PTR	`ip-218-98-111-206.defastlink.net`
NS	`ns2.dnsip.com`
		A	240e:97d:10:1402:0:1:0:1008^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC}
		A	61.158.128.1^{🇨🇳 CHINA169-Backbone}
			PTR	`1.128.158.61.ha.cnc`
		A	183.253.57.193^{🇨🇳 CHINAMOBILE-CN}
			PTR	`ip-183-253-57-193.defastlink.net`
		A	211.99.99.29^{🇨🇳 DONGGUAN-1}
			PTR	`ip-211-99-99-29.defastlink.net`
		A	211.99.99.33^{🇨🇳 DONGGUAN-1}
			PTR	`ip-211-99-99-33.defastlink.net`
SOA	`ns1.dnsip.com`dnsadmin@dnsip.com serial=1769582730

`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=1771291435

WOT: SAFE (60/100)

Same first word

81book.org

81book.com

Similar names

book18.fans

book18.com

book18.org

book18.me

book18.cn

DNS History

13 records (3 active, 10 former)

○NSdns1.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns10.hichina.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-01 06:27:46
● 2017-04-10 09:18:24
○ 2026-02-21 19:25:58
○ 2026-02-23 17:53:04

○NSdns2.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns3.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns4.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns5.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns6.iidns.com2015-07-14 → 2016-07-01 · 4 obs

● 2015-07-14 18:27:26
● 2016-07-01 06:27:46
○ 2017-04-10 09:18:24
○ 2026-02-23 17:53:04

○NSdns9.hichina.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-01 06:27:46
● 2017-04-10 09:18:24
○ 2026-02-21 19:25:58
○ 2026-02-23 17:53:04

●NSns1.dnsip.com2026-02-21 → 2026-02-23 · 3 obs

○ 2017-04-10 09:18:24
● 2026-02-21 19:25:58
● 2026-02-23 17:53:04

●NSns2.dnsip.com2026-02-21 → 2026-02-23 · 3 obs

○ 2017-04-10 09:18:24
● 2026-02-21 19:25:58
● 2026-02-23 17:53:04

●A23.225.170.2422026-02-21 → 2026-02-23 · 3 obs

○ 2015-07-14 18:27:26
● 2026-02-21 19:25:58
● 2026-02-23 17:53:04

○A74.207.247.1292015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 18:27:26
○ 2026-02-21 19:25:58
○ 2026-02-23 17:53:04

○CNAMEcname.huatian.net2015-07-14 → 2016-03-04 · 4 obs

● 2015-07-14 18:27:26
● 2016-03-04 04:28:10
○ 2016-07-01 06:27:46
○ 2026-02-23 17:53:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
81book.com	ns1.dnsip.com, ns2.dnsip.com	-

✅ Authoritative Response

Server: 1.193.216.199

NS records: ns1.dnsip.com, ns2.dnsip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 81book.com (unsigned zone)

⏱️ Timing

Total: 3463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.225.170.242`
NS	2	`ns1.dnsip.com, ns2.dnsip.com`
SOA	1	`ns1.dnsip.com dnsadmin.dnsip.com`

AI analysis

81book.com points to IP number 23.225.170.242.

81book.com is delegated to two name servers: ns1.dnsip.com and ns2.dnsip.com.

81book.com uses the same name server setup as other domains such as ndmk.cn, 245c365369.world, c962.cc, www-6605.com and computerfinancing.net.

Five IP numbers for ns2.dnsip.com: ns2.dnsip.com points to 240e:97d:10:1402:0:1:0:1008, 61.158.128.1, 183.253.57.193, 211.99.99.29 and 211.99.99.33.

Four IP numbers for ns1.dnsip.com: ns1.dnsip.com points to 2001:df2:f080:1::10, 1.193.216.199, 218.98.111.202 and 218.98.111.206.

81book.com - robtex.com

81book.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`81book.com`

`com`