j-clear.jp - robtex.com
j-clear.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.143.104.23🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | ns.epi-c.jp | ||||||
| NS | ns.lifescience.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 210.143.104.23🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | ns.epi-c.jp | ||||||
| NS | dns2.ixent.ne.jp | ||||||
| A | 210.143.106.4🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | dns2.ixent.ne.jp | ||||||
| NS | ns.epi-c.jp ⚠️ Not in zone NS records | ||||||
| A | 210.143.104.23🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | ns.epi-c.jp | ||||||
| MX | lifescience.jp ⭐ | ||||||
| A | 210.143.104.23🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | ns.epi-c.jp | ||||||
| TXT | v=spf1 ip4:210.143.104.23 ~all | ||||||
| SOA | ns.lifescience.jplsp@lifescience.jp 2017-07-05 #6 | ||||||
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=1776283203 | ||||||
Same first word
j-clear.jp |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns2.ixent.ne.jp2015-08-25 → 2026-04-15 · 2 obs
● 2026-04-15 20:15:52
●NSns.epi-c.jp2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 20:15:50
● 2026-04-15 20:15:52
●NSns.lifescience.jp2015-08-25 → 2026-04-15 · 2 obs
● 2026-04-15 20:15:52
●MXlifescience.jp2015-08-25 → 2026-04-15 · 2 obs
● 2026-04-15 20:15:52
●A210.143.104.232018-10-14 → 2026-04-15 · 3 obs
● 2018-10-14 15:44:42
● 2026-04-15 20:15:52
○A210.143.110.182015-08-25 → 2017-01-27 · 4 obs
● 2017-01-27 14:23:46
○ 2018-10-14 15:44:42
○ 2026-04-15 20:15:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| j-clear.jp | ns.epi-c.jp, dns2.ixent.ne.jp | 2 records |
✅ Authoritative Response
Server:210.143.104.23
NS records: ns.epi-c.jp, dns2.ixent.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-clear.jp (unsigned zone)
⏱️ Timing
Total: 877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.143.104.23 |
| NS | 2 | ns.lifescience.jp, dns2.ixent.ne.jp |
| MX | 1 | lifescience.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:210.143.104.23 ~all |
| SOA | 1 | ns.lifescience.jp lsp.lifescience.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.epi-c.jp, dns2.ixent.ne.jp)
Analysis
IP Addresses
j-clear.jp points to a single IP number: 210.143.104.23.
Other host names, for instance mail.lifescience.jp, www.therres.jp, ns.ebm-library.jp, epi-c.jp and ns.epi-c.jp share IP numbers with j-clear.jp.
Name Servers
The domain j-clear.jp is delegated to three name servers: ns.epi-c.jp, ns.lifescience.jp and dns2.ixent.ne.jp.
j-clear.jp shares name servers with other domains at least partially, for instance bmshop.jp, aimkk.jp, dream-kobesanda.com, 210.166.210.in-addr.arpa and manmal.co.jp.
these name servers are commonly used with the name servers ns.mep-it.jp, ns.dreamnetwork.jp, dns1.ixent.ne.jp, ns.mep-it2.jp, ns.yamamoto-ss.co.jp, ns.wisnet.jp, ns2.wisnet.jp, ns.selfee.co.jp, ns.my-do2.com and ns.bmshop.jp.
Host names with a single IP
ns.epi-c.jp points to 210.143.104.23
ns.lifescience.jp points to 210.143.104.23
dns2.ixent.ne.jp points to 210.143.106.4
Host names pointing to 210.143.104.23: ns.epi-c.jp, ns.lifescience.jp
Mail Servers
The mail server for j-clear.jp is lifescience.jp.
Host name lifescience.jp resolves to IP 210.143.104.23.