itbook8.com - robtex.com

itbook8.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:36e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8296🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.110Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.150🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSrayden.ns.cloudflare.com
A2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayden.ns.cloudflare.com
A108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.3.110, 172.67.130.150
IPv62606:4700:3030::6815:36e, 2606:4700:3037::ac43:8296
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2398171551

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=1771291435

Same first word

itbook8.com

DNS History

30 records (6 active, 24 former)

200920112013201520172019202120232025NSdorthy.ns.cloudflare.comrayden.ns.cloudflare.comdns1.registrar-servers.comdns1.registrar-servers.com,dns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.cnolnic.comns2.cnolnic.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.itbook8.comA104.21.3.110172.67.130.1502606:4700:3030::6815:36e2606:4700:3037::ac43:8296154.8.174.14162.255.119.251188.114.96.0188.114.97.0192.64.119.112a06:98c1:3120::2a06:98c1:3121::61.152.252.37
○NSdns1.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○NSdns1.registrar-servers.com,2016-04-10 → 2016-04-10 · 4 obs
○ 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○NSdns2.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○NSdns3.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○NSdns4.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○NSdns5.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
●NSdorthy.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-03-24 06:08:28
○NSf1g1ns1.dnspod.net2019-02-18 → 2019-02-18 · 4 obs
○ 2016-04-10 05:10:56
● 2019-02-18 10:47:34
○ 2026-02-17 08:24:54
○ 2026-03-24 06:08:28
○NSf1g1ns2.dnspod.net2019-02-18 → 2019-02-18 · 4 obs
○ 2016-04-10 05:10:56
● 2019-02-18 10:47:34
○ 2026-02-17 08:24:54
○ 2026-03-24 06:08:28
○NSns1.cnolnic.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 18:51:02
○ 2015-10-22 03:06:30
○ 2026-03-24 06:08:28
○NSns2.cnolnic.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 18:51:02
○ 2015-10-22 03:06:30
○ 2026-03-24 06:08:28
●NSrayden.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-03-24 06:08:28
○MXeforward1.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○MXeforward2.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○MXeforward3.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○MXeforward4.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○MXeforward5.registrar-servers.com2016-01-20 → 2016-04-10 · 5 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
○MXmail.itbook8.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 18:51:02
○ 2015-10-22 03:06:30
○ 2026-03-24 06:08:28
●A104.21.3.1102026-02-17 → 2026-03-24 · 7 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-02-26 15:15:16
○ 2026-03-06 10:23:06
○ 2026-03-17 06:02:50
● 2026-03-20 11:09:18
● 2026-03-24 06:08:28
○A154.8.174.142019-02-18 → 2019-02-18 · 4 obs
○ 2016-04-10 05:10:56
● 2019-02-18 10:47:34
○ 2026-02-17 08:24:54
○ 2026-03-24 06:08:28
○A162.255.119.2512016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-22 03:06:30
● 2016-01-20 17:46:24
○ 2016-04-10 05:10:56
○ 2026-03-24 06:08:28
●A172.67.130.1502026-02-17 → 2026-03-24 · 7 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-02-26 15:15:16
○ 2026-03-06 10:23:06
○ 2026-03-17 06:02:50
● 2026-03-20 11:09:18
● 2026-03-24 06:08:28
○A188.114.96.02026-03-06 → 2026-03-17 · 5 obs
○ 2026-02-26 15:15:16
● 2026-03-06 10:23:06
● 2026-03-17 06:02:50
○ 2026-03-20 11:09:18
○ 2026-03-24 06:08:28
○A188.114.97.02026-03-06 → 2026-03-17 · 5 obs
○ 2026-02-26 15:15:16
● 2026-03-06 10:23:06
● 2026-03-17 06:02:50
○ 2026-03-20 11:09:18
○ 2026-03-24 06:08:28
○A192.64.119.112016-04-10 → 2016-04-10 · 4 obs
○ 2016-01-20 17:46:24
● 2016-04-10 05:10:56
○ 2019-02-18 10:47:34
○ 2026-03-24 06:08:28
●A2606:4700:3030::6815:36e2026-02-17 → 2026-03-24 · 7 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-02-26 15:15:16
○ 2026-03-06 10:23:06
○ 2026-03-17 06:02:50
● 2026-03-20 11:09:18
● 2026-03-24 06:08:28
●A2606:4700:3037::ac43:82962026-02-17 → 2026-03-24 · 7 obs
○ 2019-02-18 10:47:34
● 2026-02-17 08:24:54
● 2026-02-26 15:15:16
○ 2026-03-06 10:23:06
○ 2026-03-17 06:02:50
● 2026-03-20 11:09:18
● 2026-03-24 06:08:28
○A2a06:98c1:3120::2026-03-06 → 2026-03-17 · 5 obs
○ 2026-02-26 15:15:16
● 2026-03-06 10:23:06
● 2026-03-17 06:02:50
○ 2026-03-20 11:09:18
○ 2026-03-24 06:08:28
○A2a06:98c1:3121::2026-03-06 → 2026-03-17 · 5 obs
○ 2026-02-26 15:15:16
● 2026-03-06 10:23:06
● 2026-03-17 06:02:50
○ 2026-03-20 11:09:18
○ 2026-03-24 06:08:28
○A61.152.252.372008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 18:51:02
○ 2015-10-22 03:06:30
○ 2026-03-24 06:08:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...-
itbook8.comdorthy.ns.cloudflare.com, rayden.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbook8.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.110, 172.67.130.150
AAAA22606:4700:3037::ac43:8296, 2606:4700:3030::6815:36e
NS2dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

IP Addresses

itbook8.com points to four IP numbers: 2606:4700:3030::6815:36e, 2606:4700:3037::ac43:8296, 104.21.3.110 and 172.67.130.150.

Other host names, for instance sedonaplus.info, www.ctpboxes.com, mail.binthebin.co.uk, ctpboxes.com and excel.facilparami.com share IP numbers with itbook8.com.

Name Servers

itbook8.com's delegation is to two name servers dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

itbook8.com shares the same name server configuration as other domains, such as syfysj.com, 123395.cn, biefou.cn, tyxhd.com and hazhanye.com.

itbook8.com at least partially shares its name servers with other domains, for instance mega(0x706f726e)base.com, tssinfra.com, 6624455.com, ymini.com and zoraq.com.

These name servers are commonly used with jen.ns.cloudflare.com, amir.ns.cloudflare.com and abdullah.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.