dnsc-do.jp - robtex.com
dnsc-do.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.238.224🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns1mgsv.i-do.ne.jp | ||||||
| NS | ns1.dnsc-do.jp ⭐ | ||||||
| A | 160.16.238.224🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns1mgsv.i-do.ne.jp | ||||||
| NS | ns2.i-do.ne.jp | ||||||
| A | 160.16.126.180🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sks.vl-serv1.org | ||||||
| MX | mail.5sv.org ⭐ | ||||||
| A | 160.16.83.217🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | lvpsd.i-do.ne.jp | ||||||
| SOA | ns1.dnsc-do.jproot@ns1.dnsc-do.jp 2021-11-08 #2 | ||||||
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=1774606502 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.dnsc-do.jp2008-12-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:19:12
●NSns2.i-do.ne.jp2008-12-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:19:12
●A160.16.238.2242026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 06:50:14
● 2026-03-27 10:19:12
○A202.131.199.572015-08-14 → 2017-02-12 · 5 obs
● 2015-08-14 03:27:18
● 2017-02-12 03:16:26
○ 2026-02-17 06:50:14
○ 2026-03-27 10:19:12
○A61.195.171.522008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-14 03:27:18
○ 2026-03-27 10:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dnsc-do.jp | ns1.dnsc-do.jp, ns2.i-do.ne.jp | 2 records |
✅ Authoritative Response
Server:160.16.126.180
NS records: ns1.dnsc-do.jp, ns2.i-do.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dnsc-do.jp (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.238.224 |
| NS | 2 | ns1.dnsc-do.jp, ns2.i-do.ne.jp |
| MX | 1 | mail.5sv.org (pri: 10) |
| SOA | 1 | ns1.dnsc-do.jp root.ns1.dnsc-do.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (ns1.dnsc-do.jp)
Out-of-bailiwick: 1 (ns2.i-do.ne.jp)
Analysis
Hierarchy
dnsc-do.jp is a parent of ns2.dnsc-do.jp and ns1.dnsc-do.jp.
IP Addresses
dnsc-do.jp resolves to one IP number: 160.16.238.224.
other host names including dnsn-do.com, dnsf-do.jp, ns1.dnsl-do.com, ns1.dnsr-do.com and www.dnse-do.com share IP numbers with dnsc-do.jp.
Name Servers
dnsc-do.jp is delegated to two name servers ns1.dnsc-do.jp and ns2.i-do.ne.jp.
dnsc-do.jp uses the same name server configuration as other domains, such as sato-yama.jp.
dnsc-do.jp at least partially shares name servers with other domains, for instance bmw-life.com, oskw.jp, get-s.co.jp, g-ss.co.jp and 3ak.co.jp.
these name servers are commonly used with the name servers ns1.dnsb-do.jp, ns1.i-do.ne.jp, ns1.dnsb-do.com, ns2.dnsb-do.com, ns1.dnsc-do.com, ns2.dnsc-do.com, ns1.dnsa-do.com and ns2.dnsa-do.com.
Host names with one IP number:
ns1.dnsc-do.jp points to 160.16.238.224
ns2.i-do.ne.jp points to 160.16.126.180
Mail Servers
dnsc-do.jp is handled by a single mail server, mail.5sv.org.
dnsc-do.jp shares the same mail server setup as other domains, for instance dnsc-do.com, bry.nu, mail.5sv.org and 5sv.org.
mail.5sv.org resolves to IP 160.16.83.217.