dkc.jp - robtex.com

dkc.jp

DNSSECโš ๏ธ Not signed
A122.17.166.186๐Ÿ‡ฏ๐Ÿ‡ต OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRc15omds5.mwprem.net
NSmwns1.customer.ne.jp โญ
A210.150.23.210๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere202.17.128.0/19 INFOSPHERE
MXmwpremgw1.ocn.ad.jp โญ
A210.145.253.225๐Ÿ‡ฏ๐Ÿ‡ต OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
MXmwpremgw2.ocn.ad.jp โญ
A210.145.253.226๐Ÿ‡ฏ๐Ÿ‡ต OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTv=spf1 +a include:_spf.mwprem.net ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1614033801

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1774421102

Previously MX for

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-231.dns.jp-e1.cloudn-service.comns-232.dns.jp-w1.cloudn-service.comns-233.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmwpremgw1.ocn.ad.jpmwpremgw2.ocn.ad.jpdkc.jpA122.17.166.186222.146.62.237
โ—NSmwns1.customer.ne.jp2026-03-23 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2016-12-30 07:01:54
โ— 2026-03-23 11:41:00
โ— 2026-03-25 07:08:42
โ—NSmwns2.customer.ne.jp2026-03-23 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2016-12-30 07:01:54
โ— 2026-03-23 11:41:00
โ— 2026-03-25 07:08:42
โ—‹NSns-231.dns.jp-e1.cloudn-service.com2016-02-18 โ†’ 2016-12-30 ยท 5 obs
โ—‹ 2016-01-20 19:50:06
โ— 2016-02-18 19:25:30
โ— 2016-12-30 07:01:54
โ—‹ 2026-03-23 11:41:00
โ—‹ 2026-03-25 07:08:42
โ—‹NSns-232.dns.jp-w1.cloudn-service.com2016-02-18 โ†’ 2016-12-30 ยท 5 obs
โ—‹ 2016-01-20 19:50:06
โ— 2016-02-18 19:25:30
โ— 2016-12-30 07:01:54
โ—‹ 2026-03-23 11:41:00
โ—‹ 2026-03-25 07:08:42
โ—‹NSns-233.dns.us-e1.cloudn-service.com2016-02-18 โ†’ 2016-12-30 ยท 5 obs
โ—‹ 2016-01-20 19:50:06
โ— 2016-02-18 19:25:30
โ— 2016-12-30 07:01:54
โ—‹ 2026-03-23 11:41:00
โ—‹ 2026-03-25 07:08:42
โ—‹NSns1.secure.net2015-08-24 โ†’ 2016-01-20 ยท 4 obs
โ— 2015-08-24 14:05:58
โ— 2016-01-20 19:50:06
โ—‹ 2016-02-18 19:25:30
โ—‹ 2026-03-25 07:08:42
โ—‹NSns2.secure.net2015-08-24 โ†’ 2016-01-20 ยท 4 obs
โ— 2015-08-24 14:05:58
โ— 2016-01-20 19:50:06
โ—‹ 2016-02-18 19:25:30
โ—‹ 2026-03-25 07:08:42
โ—‹MXdkc.jp2015-08-24 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-08-24 14:05:58
โ— 2016-12-30 07:01:54
โ—‹ 2026-03-23 11:41:00
โ—‹ 2026-03-25 07:08:42
โ—MXmwpremgw1.ocn.ad.jp2026-03-23 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2016-12-30 07:01:54
โ— 2026-03-23 11:41:00
โ— 2026-03-25 07:08:42
โ—MXmwpremgw2.ocn.ad.jp2026-03-23 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2016-12-30 07:01:54
โ— 2026-03-23 11:41:00
โ— 2026-03-25 07:08:42
โ—A122.17.166.1862026-03-23 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2016-12-30 07:01:54
โ— 2026-03-23 11:41:00
โ— 2026-03-25 07:08:42
โ—‹A222.146.62.2372015-08-24 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-08-24 14:05:58
โ— 2016-12-30 07:01:54
โ—‹ 2026-03-23 11:41:00
โ—‹ 2026-03-25 07:08:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
dkc.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

โœ… Authoritative Response

Server:202.17.152.183

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dkc.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1765ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1122.17.166.186
NS2mwns1.customer.ne.jp, mwns2.customer.ne.jp
MX2mwpremgw1.ocn.ad.jp (pri: 10), mwpremgw2.ocn.ad.jp (pri: 10)
TXT1v=spf1 +a include:_spf.mwprem.net ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

IP Addresses

dkc.jp maps to IP address 122.17.166.186.

Name Servers

Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp are delegated to dkc.jp.

dkc.jp uses the same name server configuration as other domains, such as recycle-hirajima.jp, hosho.toyama.jp, shibakon.co.jp, designers-village.com and daiwa-lc.jp.

Host names with a single IP address:

mwns1.customer.ne.jp points to 210.150.23.210

mwns2.customer.ne.jp points to 202.17.152.183

Mail Servers

Two mail servers handle dkc.jp: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.

dkc.jp shares the same mail server setup as other domains, including c15bj4je.mwprem.net, sempos.or.jp, c15f7iyx.mwprem.net, kula(0x77616e6b)a.ne.jp and c15wzmse.mwprem.net.

dkc.jp shares some mail servers with other domains, at least partially, for instance heiwajima.gr.jp.

Host names with a single IP address:

mwpremgw1.ocn.ad.jp points to 210.145.253.225

mwpremgw2.ocn.ad.jp points to 210.145.253.226