cdlab.jp - dns.ninja

`cdlab.jp`

DNSSEC	⚠️ Not signed
A	122.28.57.101^{🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`cdlab.jp`
NS	`mwns1.customer.ne.jp` ⭐
		A	210.150.23.210^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
NS	`mwns2.customer.ne.jp`
		A	202.17.152.183^{🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE}
MX	`mwbgw1.ocn.ad.jp` ⭐
		A	210.145.253.233^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
MX	`mwbgw2.ocn.ad.jp` ⭐
		A	210.145.253.234^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1614104977

`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=1786054503

PTR for

101.57.28.122.in-addr.arpa

Same first word

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DNS History

13 records (5 active, 8 former)

●NSmwns1.customer.ne.jp2026-02-28 → 2026-08-06 · 3 obs

○ 2017-02-18 02:02:14
● 2026-02-28 08:04:38
● 2026-08-06 22:52:52

●NSmwns2.customer.ne.jp2026-02-28 → 2026-08-06 · 3 obs

○ 2017-02-18 02:02:14
● 2026-02-28 08:04:38
● 2026-08-06 22:52:52

○NSns-207.dns.jp-e1.cloudn-service.com2016-03-01 → 2017-02-18 · 5 obs

○ 2015-11-18 11:04:36
● 2016-03-01 14:32:10
● 2017-02-18 02:02:14
○ 2026-02-28 08:04:38
○ 2026-08-06 22:52:52

○NSns-208.dns.jp-w1.cloudn-service.com2016-03-01 → 2017-02-18 · 5 obs

○ 2015-11-18 11:04:36
● 2016-03-01 14:32:10
● 2017-02-18 02:02:14
○ 2026-02-28 08:04:38
○ 2026-08-06 22:52:52

○NSns-209.dns.us-e1.cloudn-service.com2016-03-01 → 2017-02-18 · 5 obs

○ 2015-11-18 11:04:36
● 2016-03-01 14:32:10
● 2017-02-18 02:02:14
○ 2026-02-28 08:04:38
○ 2026-08-06 22:52:52

○NSns1.secure.net2015-07-03 → 2015-11-18 · 4 obs

● 2015-07-03 14:11:32
● 2015-11-18 11:04:36
○ 2016-03-01 14:32:10
○ 2026-08-06 22:52:52

○NSns2.secure.net2015-07-03 → 2015-11-18 · 4 obs

● 2015-07-03 14:11:32
● 2015-11-18 11:04:36
○ 2016-03-01 14:32:10
○ 2026-08-06 22:52:52

○MXin.sjc.mx.trendmicro.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:11:32
○ 2015-11-18 11:04:36
○ 2026-08-06 22:52:52

●MXmwbgw1.ocn.ad.jp2015-11-18 → 2026-08-06 · 3 obs

○ 2015-07-03 14:11:32
● 2015-11-18 11:04:36
● 2026-08-06 22:52:52

●MXmwbgw2.ocn.ad.jp2015-11-18 → 2026-08-06 · 3 obs

○ 2015-07-03 14:11:32
● 2015-11-18 11:04:36
● 2026-08-06 22:52:52

○A111.68.237.1052015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:11:32
○ 2015-11-18 11:04:36
○ 2026-08-06 22:52:52

●A122.28.57.1012026-02-28 → 2026-08-06 · 3 obs

○ 2017-02-18 02:02:14
● 2026-02-28 08:04:38
● 2026-08-06 22:52:52

○A210.190.149.622015-11-18 → 2017-02-18 · 5 obs

○ 2015-07-03 14:11:32
● 2015-11-18 11:04:36
● 2017-02-18 02:02:14
○ 2026-02-28 08:04:38
○ 2026-08-06 22:52:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
cdlab.jp	mwns1.customer.ne.jp, mwns2.customer.ne.jp	-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdlab.jp (unsigned zone)

⏱️ Timing

Total: 1749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.28.57.101`
NS	2	`mwns2.customer.ne.jp, mwns1.customer.ne.jp`
MX	2	`mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10)`
TXT	1	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

IP Addresses

cdlab.jp directs to one IP number, which is 122.28.57.101.

Name Servers

cdlab.jp uses two name servers for its delegation: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

cdlab.jp has the same name server delegation as a number of other domains, such as cleansystem.jp, shoei-metal.co.jp, tokusha.co.jp and two more.

mwns1.customer.ne.jp directs to 210.150.23.210 and mwns2.customer.ne.jp directs to 202.17.152.183; each host name points to exactly one IP number.

Mail Servers

The MX records for cdlab.jp point to two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

cdlab.jp has the same mail server arrangement as a number of other domains, for example ccd-asia.jp, kkhokuyu.co.jp, toproad-to.jp and two more.

cdlab.jp has mail servers in common with other domains — for example asahi55.co.jp and research-line.jp.

It is common to find these mail servers paired with the mail servers mw2pqtn6jd.bizmw.com.

mwbgw1.ocn.ad.jp directs to 210.145.253.233 and mwbgw2.ocn.ad.jp directs to 210.145.253.234; each host name points to exactly one IP number.