2book.jp - robtex.com

2book.jp

DNSSEC⚠️ Not signed
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.value-domain.comhostmaster@2book.jp 2020-08-26 #19

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1776249002
WOT: SAFE (63/100)

Same first word

2book.com.tw
2book.de
2book.com
2book.ru
2book.jp
2book.co.nz
2book.at
2book.it
2book.org
2book.me
2book.com.au
2book.nl
2book.com.cn
2book.co.uk
2book.net
2book.be
2book.se
2book.co

Similar names

book2.se
book2.eu
book2.org
2kobo.de
book2.de.com
book2.be
kobo2.com
book2.nl
boo2k.com
2kobo.com
book2.de
book2.com
ko2ob.blogspot.com
book2.me
book2.ru
book2.app
book2.us
book2.io

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns1.xyzhostingservice.comns2.xyzhostingservice.comA173.45.36.8209.54.49.248209.54.49.25052.199.169.18
●NSns1.value-domain.com2017-05-04 → 2026-04-15 · 3 obs
○ 2016-09-23 20:13:16
● 2017-05-04 02:54:48
● 2026-04-15 10:46:58
○NSns1.xyzhostingservice.com2015-06-21 → 2016-09-23 · 4 obs
● 2015-06-21 01:11:04
● 2016-09-23 20:13:16
○ 2017-05-04 02:54:48
○ 2026-04-15 10:46:58
●NSns2.value-domain.com2017-05-04 → 2026-04-15 · 3 obs
○ 2016-09-23 20:13:16
● 2017-05-04 02:54:48
● 2026-04-15 10:46:58
○NSns2.xyzhostingservice.com2015-06-21 → 2016-09-23 · 4 obs
● 2015-06-21 01:11:04
● 2016-09-23 20:13:16
○ 2017-05-04 02:54:48
○ 2026-04-15 10:46:58
●NSns3.value-domain.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-05-04 02:54:48
● 2026-04-07 07:28:34
● 2026-04-15 10:46:58
●NSns4.value-domain.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-05-04 02:54:48
● 2026-04-07 07:28:34
● 2026-04-15 10:46:58
●NSns5.value-domain.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-05-04 02:54:48
● 2026-04-07 07:28:34
● 2026-04-15 10:46:58
○A173.45.36.82016-01-06 → 2016-09-23 · 5 obs
○ 2015-06-21 01:11:04
● 2016-01-06 15:12:20
● 2016-09-23 20:13:16
○ 2017-05-04 02:54:48
○ 2026-04-15 10:46:58
○A209.54.49.2482015-06-21 → 2016-01-06 · 4 obs
● 2015-06-21 01:11:04
● 2016-01-06 15:12:20
○ 2016-04-01 01:44:46
○ 2026-04-15 10:46:58
○A209.54.49.2502015-06-21 → 2016-01-06 · 4 obs
● 2015-06-21 01:11:04
● 2016-01-06 15:12:20
○ 2016-04-01 01:44:46
○ 2026-04-15 10:46:58
○A52.199.169.182017-05-04 → 2017-05-04 · 4 obs
○ 2016-09-23 20:13:16
● 2017-05-04 02:54:48
○ 2026-04-07 07:28:34
○ 2026-04-15 10:46:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
2book.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2book.jp (unsigned zone)

⏱️ Timing

Total: 1088ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.value-domain.com, ns1.value-domain.com
SOA1ns1.value-domain.com hostmaster.2book.jp

Analysis

Name Servers

2book.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

2book.jp partially shares name servers with other domains; examples include mizube.net, dakt.info, noji.net, sh-m.co and pja.jp.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Hostnames with two IP numbers

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Hostnames that point to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com and ns5.value-domain.com.

Hostnames that point to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com and ns5.value-domain.com.

Hostnames that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Hostnames that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.