`computerworld.jp`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2023-05-25 #3

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1781344803

rank #402825 globally
rank #7549 in the tld
WOT: SAFE (71/100)

Subdomains

www.computerworld.jp

blog.computerworld.jp

Same first word

computerworld.com.pt

computerworld.kr

computerworld.co.nz

computerworld.ie

computerworld.com.sg

computerworld.dk

computerworld.ch

computerworld.co.ke

computerworld.com.co

computerworld.com.cn

computerworld.in

computerworld.com.ph

computerworld.gr

computerworld.co.uk

computerworld.com.do

computerworld.me

computerworld.it

computerworld.ind.in

computerworld.co.za

computerworld.co.ug

computerworld.com.hk

computerworld.hu

computerworld.sk

computerworld.co

computerworld.ca

computerworld.kz

computerworld.jp

computerworld.site

computerworld.fi

computerworld.bg

computerworld.com.br

computerworld.cz

computerworld.nl

computerworld.com.ua

computerworld.com.tr

computerworld.biz

computerworld.net

computerworld.com

computerworld.de

computerworld.com.gt

computerworld.ae

computerworld.org

computerworld.pl

computerworld.com.pl

computerworld.es

computerworld.ph

computerworld.info

computerworld.com.my

computerworld.com.au

computerworld.be

computerworld.pt

computerworld.com.pa

computerworld.tv

computerworld.no

computerworld.ru

Similar names

worldcomputer.it

worldcomputer.com.br

worldcomputer.co.in

worldcomputer.com

worldcomputer.org

DNS History

16 records (8 active, 8 former)

○NS01.dnsv.jp2015-08-23 → 2017-03-30 · 5 obs

○ 2008-08-02 14:29:44
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-06-13 10:18:26

○NS02.dnsv.jp2015-08-23 → 2017-03-30 · 5 obs

○ 2008-08-02 14:29:44
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-06-13 10:18:26

○NSns01.idc.jp2008-08-02 → 2008-08-02 · 3 obs

● 2008-08-02 14:29:44
○ 2015-08-23 06:21:26
○ 2026-06-13 10:18:26

○NSns02.idc.jp2008-08-02 → 2008-08-02 · 3 obs

● 2008-08-02 14:29:44
○ 2015-08-23 06:21:26
○ 2026-06-13 10:18:26

○NSns03.idc.jp2008-08-02 → 2008-08-02 · 3 obs

● 2008-08-02 14:29:44
○ 2015-08-23 06:21:26
○ 2026-06-13 10:18:26

●NSns1.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns2.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns3.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns4.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns5.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns6.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

●NSns7.markmonitor.com2026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

○MXwww.computerworld.jp2008-08-02 → 2008-08-02 · 3 obs

● 2008-08-02 14:29:44
○ 2015-08-23 06:21:26
○ 2026-06-13 10:18:26

○A124.36.161.1382015-08-23 → 2017-03-30 · 5 obs

○ 2008-08-02 14:29:44
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-06-13 10:18:26

○A203.191.242.732008-08-02 → 2008-08-02 · 3 obs

● 2008-08-02 14:29:44
○ 2015-08-23 06:21:26
○ 2026-06-13 10:18:26

●A3.33.139.322026-04-08 → 2026-06-13 · 3 obs

○ 2017-03-30 14:23:04
● 2026-04-08 18:24:14
● 2026-06-13 10:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
computerworld.jp	ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.160.2

NS records: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerworld.jp (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns4.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

Hierarchy

computerworld.jp serves as the parent of www.computerworld.jp and blog.computerworld.jp.

IP Addresses

computerworld.jp has exactly one IP address — 3.33.139.32.

bramblyhedge.net, 194136393.a.smt.fi, ec2shop.com plus two other host names have IP numbers in common with computerworld.jp.

Name Servers

computerworld.jp delegates authority to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com plus 4 other.

computerworld.jp has at least partial name server overlap with other domains, such as vseidcengineering.info, slshotels.com.br, thelegendisback2010.com and two others.

It is common to find these name servers paired with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names pointing to two IP addresses:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com directs traffic to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com directs traffic to 149.112.161.2 and 2620:10a:80a9::2.