dcsv.jp - dns.ninja
dcsv.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.91.4.32🇯🇵 CPI-NET194.91.0.0/16 KDDI Web Communications Inc. | ||||||
| PTR | cxubv32.secure.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mwpremgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwpremgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.226🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 include:_spf.mwprem.net include:spf.secure.ne.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1775031084 | ||||||
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.jproot@dns.jp serial=1781901002 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NS01.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
●NS02.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
●NS03.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
●NS04.dnsv.jp2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
○NSdns.dcsv.jp2015-07-25 → 2018-06-30 · 4 obs
● 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
● 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
● 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
● 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
● 2015-11-29 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
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
●MXmwpremgw2.ocn.ad.jp2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
○A180.235.250.1752015-07-25 → 2018-06-30 · 4 obs
● 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
● 2026-03-26 01:27:22
● 2026-06-19 20:43:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, g.dns.jp, h.dns.jp, d.dns.jp... | - |
| dcsv.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.91.4.32 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 2 | mwpremgw1.ocn.ad.jp (pri: 10), mwpremgw2.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.mwprem.net include:s |
| SOA | 1 | 01.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.