dubook.com - dns.ninja

dubook.com

CNAMEns6.dnsdiy.com
DNSSEC⚠️ Not signed
A150.109.10.234🇸🇬 TENCENT-NET-AP-CN150.109.8.0/22 Proxy-registered route object

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=1784128192

Subdomains

www.dubook.com

Same first word

dubook.net
dubook.com
dubook.com.cn

Similar names

kobudo.biz
kobudo.us.com
kobudo.gr
kobudo.ca
kobudo.es
kobudo.ch
kobudo.pl
kubodo.com
kobudo.it
kobudo.co.uk
budook.herokuapp.com
kobudo.ru
kobudo.sk
udbook.com
doboku.site
kdoubo.com
doboku.org
kobudo.de
bukodo.com
kobudo.sakura.ne.jp
bookud.com
kobudo.net
budkoo.com
doboku.com
doboku.net
kdoobu.or.kr
kobudo.nl
kobudo.com
kobudo.org
boudko.com
kobudo.dk
doboku.co.jp
doboku.info
kobudo.no
kobudo.at
kobudo.info
bookdu.com
duboko.com
kobudo.eu
bokudo.com
kobudo.fr

DNS History

16 records (6 active, 10 former)

2008201020122014201620182020202220242026NSdns27.hichina.comdns28.hichina.comns1.alidns.comns2.alidns.comns1.ireithost.comns2.ireithost.comMXmailserver.purelymail.comA198.148.92.87198.148.92.8842.200.35.13947.90.14.23247.90.20.1763.214.247.17064.62.224.253CNAMEns6.dnsdiy.comcs.ename.net
●NSdns27.hichina.com2026-02-19 → 2026-07-15 · 3 obs
○ 2015-07-10 10:54:26
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16
●NSdns28.hichina.com2026-02-19 → 2026-07-15 · 3 obs
○ 2015-07-10 10:54:26
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16
●NSns1.alidns.com2026-02-19 → 2026-07-15 · 3 obs
○ 2015-07-10 10:54:26
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16
○NSns1.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 05:03:26
○ 2015-07-10 10:54:26
○ 2026-07-15 15:36:16
●NSns2.alidns.com2026-02-19 → 2026-07-15 · 3 obs
○ 2015-07-10 10:54:26
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16
○NSns2.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 05:03:26
○ 2015-07-10 10:54:26
○ 2026-07-15 15:36:16
●MXmailserver.purelymail.com2026-02-19 → 2026-07-15 · 2 obs
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16
○A198.148.92.872015-07-10 → 2015-07-10 · 4 obs
○ 2007-08-16 05:03:26
● 2015-07-10 10:54:26
○ 2026-02-19 02:45:44
○ 2026-07-15 15:36:16
○A198.148.92.882015-07-10 → 2015-07-10 · 4 obs
○ 2007-08-16 05:03:26
● 2015-07-10 10:54:26
○ 2026-02-19 02:45:44
○ 2026-07-15 15:36:16
○A42.200.35.1392016-07-25 → 2016-07-25 · 4 obs
○ 2016-02-28 22:40:38
● 2016-07-25 18:38:34
○ 2016-09-27 09:22:08
○ 2026-07-15 15:36:16
○A47.90.14.2322016-09-27 → 2016-09-27 · 4 obs
○ 2016-07-25 18:38:34
● 2016-09-27 09:22:08
○ 2026-02-19 02:45:44
○ 2026-07-15 15:36:16
○A47.90.20.172016-07-25 → 2016-09-27 · 5 obs
○ 2016-02-28 22:40:38
● 2016-07-25 18:38:34
● 2016-09-27 09:22:08
○ 2026-02-19 02:45:44
○ 2026-07-15 15:36:16
○A63.214.247.1702007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 05:03:26
○ 2015-07-10 10:54:26
○ 2026-07-15 15:36:16
○A64.62.224.2532015-11-22 → 2016-02-28 · 5 obs
○ 2015-07-10 10:54:26
● 2015-11-22 10:33:00
● 2016-02-28 22:40:38
○ 2016-07-25 18:38:34
○ 2026-07-15 15:36:16
○CNAMEcs.ename.net2015-07-10 → 2015-07-10 · 4 obs
○ 2007-08-16 05:03:26
● 2015-07-10 10:54:26
○ 2015-11-22 10:33:00
○ 2026-07-15 15:36:16
●CNAMEns6.dnsdiy.com2026-02-19 → 2026-07-15 · 3 obs
○ 2015-11-22 10:33:00
● 2026-02-19 02:45:44
● 2026-07-15 15:36:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dubook.comns1.alidns.com, ns2.alidns.com18 records

✅ Authoritative Response

Server:120.76.107.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dubook.com (unsigned zone)

⏱️ Timing

Total: 3523ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns28.hichina.com, dns27.hichina.com
MX1mailserver.purelymail.com (pri: 10)
TXT3v=spf1 include:_spf.purelymail.com ~all, afternic-verification-mjxSNdHQjWY8oGTrdA...
CNAME1ns6.dnsdiy.com
SOA1dns27.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

Hierarchy

The domain www.dubook.com falls under the parent dubook.com.

IP Addresses

dubook.com directs to one IP number, which is 150.109.10.234.

Other host names, among them ns6.dnsdiy.com and ns5.dnsdiy.com, have IP numbers in common with dubook.com.