dcsv.jp - dns.ninja

dcsv.jp

DNSSEC⚠️ Not signed
A194.91.4.32🇯🇵 CPI-NET194.91.0.0/16 KDDI Web Communications Inc.
PTRcxubv32.secure.ne.jp
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmwpremgw1.ocn.ad.jp
A210.145.253.225🇯🇵 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
A210.145.253.226🇯🇵 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 include:_spf.mwprem.net include:spf.secure.ne.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1775031084

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=1781901002

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns.dcsv.jpdns.fig.co.jpdns2.dcsv.jpMXmwpremgw1.ocn.ad.jpmwpremgw2.ocn.ad.jpc15u4xn0.mwprem.netc15u4xn0.securesites.netA194.91.4.32180.235.250.175
NS01.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
NS02.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
NS03.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
NS04.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
NSdns.dcsv.jp2015-07-25 → 2018-06-30 · 4 obs
● 2015-07-25 12:48:50
● 2018-06-30 07:39:38
○ 2026-03-26 01:27:22
○ 2026-06-19 20:43:24
NSdns.fig.co.jp2015-07-25 → 2018-06-30 · 4 obs
● 2015-07-25 12:48:50
● 2018-06-30 07:39:38
○ 2026-03-26 01:27:22
○ 2026-06-19 20:43:24
NSdns2.dcsv.jp2015-07-25 → 2018-06-30 · 4 obs
● 2015-07-25 12:48:50
● 2018-06-30 07:39:38
○ 2026-03-26 01:27:22
○ 2026-06-19 20:43:24
MXc15u4xn0.mwprem.net2016-06-27 → 2018-06-30 · 5 obs
○ 2015-11-29 23:16:58
● 2016-06-27 07:25:04
● 2018-06-30 07:39:38
○ 2026-03-26 01:27:22
○ 2026-06-19 20:43:24
MXc15u4xn0.securesites.net2015-07-25 → 2015-11-29 · 4 obs
● 2015-07-25 12:48:50
● 2015-11-29 23:16:58
○ 2016-06-27 07:25:04
○ 2026-06-19 20:43:24
MXmwpremgw1.ocn.ad.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
MXmwpremgw2.ocn.ad.jp2026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
A180.235.250.1752015-07-25 → 2018-06-30 · 4 obs
● 2015-07-25 12:48:50
● 2018-06-30 07:39:38
○ 2026-03-26 01:27:22
○ 2026-06-19 20:43:24
A194.91.4.322026-03-26 → 2026-06-19 · 3 obs
○ 2018-06-30 07:39:38
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, g.dns.jp, h.dns.jp, d.dns.jp...-
dcsv.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcsv.jp (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

TypeCountSample Data
A1194.91.4.32
NS401.dnsv.jp, 02.dnsv.jp...
MX2mwpremgw1.ocn.ad.jp (pri: 10), mwpremgw2.ocn.ad.jp (pri: 10)
TXT1v=spf1 include:_spf.mwprem.net include:s
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Hierarchy

dcsv.jp serves as the parent of ns1.dcsv.jp and ns2.dcsv.jp.

IP Addresses

dcsv.jp has exactly one IP address — 194.91.4.32.

Name Servers

Four name servers handle the delegation for dcsv.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

dcsv.jp has at least partial name server overlap with other domains, such as opalbrooch.work, allure-nagoya.jp, bungujoshi.com and two others.

Host names pointing to two IP addresses:

01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

dcsv.jp uses two mail servers, mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.

The mail server setup of dcsv.jp matches that of other domains such as c15wo5ne.mwprem.net, c153jss8.mwprem.net, c159cffa.mwprem.net and two others.

mwpremgw1.ocn.ad.jp directs to 210.145.253.225 and mwpremgw2.ocn.ad.jp directs to 210.145.253.226; each host name points to exactly one IP number.