jrx.jp - robtex.com
jrx.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.33.209.182🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | 1-33-209-182.pro.static.arena.ne.jp | ||||||
| NS | asns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.254.86🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns1.customer.ne.jp | ||||||
| NS | asns2.customer.ne.jp | ||||||
| A | 210.150.254.94🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns2.customer.ne.jp | ||||||
| MX | mail.jrx.jp ⭐ | ||||||
| A | 1.33.209.182🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | 1-33-209-182.pro.static.arena.ne.jp | ||||||
| TXT | v=spf1 ip4:1.33.209.182 ~all | ||||||
| SOA | asns1.customer.ne.jpyfujii@itak.or.jp serial=1600689880 | ||||||
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=1776058203 | ||||||
Subdomains
mail.jrx.jp |
Same first word
jrx.eu |
jrx.sk |
jrx.net |
jrx.ru |
jrx.tw |
jrx.in |
jrx.pl |
jrx.co.uk |
jrx.cz |
jrx.jp |
jrx.fi |
jrx.ir |
jrx.us |
jrx.com.cn |
jrx.org |
jrx.ch |
jrx.me |
jrx.de |
jrx.fr |
jrx.co.nz |
jrx.cn |
Similar names
DNS History
9 records (4 active, 5 former)
●NSasns1.customer.ne.jp2026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:29:38
● 2026-04-13 05:59:40
●NSasns2.customer.ne.jp2026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:29:38
● 2026-04-13 05:59:40
○NSns.itak.or.jp2015-06-18 → 2016-12-03 · 4 obs
● 2016-12-03 11:54:42
○ 2026-02-16 00:29:38
○ 2026-04-13 05:59:40
○NSns01.sakura-utopia.jp2015-06-18 → 2016-12-03 · 4 obs
● 2016-12-03 11:54:42
○ 2026-02-16 00:29:38
○ 2026-04-13 05:59:40
○NSns02.sakura-utopia.jp2015-06-18 → 2016-12-03 · 4 obs
● 2016-12-03 11:54:42
○ 2026-02-16 00:29:38
○ 2026-04-13 05:59:40
○NSns03.sakura-utopia.jp2015-06-18 → 2016-12-03 · 4 obs
● 2016-12-03 11:54:42
○ 2026-02-16 00:29:38
○ 2026-04-13 05:59:40
●MXmail.jrx.jp2015-06-18 → 2026-04-13 · 2 obs
● 2026-04-13 05:59:40
●A1.33.209.1822026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 00:29:38
● 2026-04-13 05:59:40
○A203.138.131.132015-06-18 → 2016-12-03 · 4 obs
● 2016-12-03 11:54:42
○ 2026-02-16 00:29:38
○ 2026-04-13 05:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jrx.jp | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.86
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrx.jp (unsigned zone)
⏱️ Timing
Total: 1643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.33.209.182 |
| NS | 2 | asns2.customer.ne.jp, asns1.customer.ne.jp |
| MX | 1 | mail.jrx.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:1.33.209.182 ~all |
| SOA | 1 | asns1.customer.ne.jp yfujii.itak.or.jp |
Analysis
Hierarchy
jrx.jp is a parent of mail.jrx.jp.
IP Addresses
jrx.jp points to a single IP number: 1.33.209.182.
Other host names, for instance mail.jrx.jp, share IP numbers with jrx.jp.
Name Servers
Delegation for jrx.jp rests with two name servers, asns1.customer.ne.jp and asns2.customer.ne.jp.
jrx.jp shares the same name server setup as other domains, including shikoku-shaken.co.jp, ninikine.jp, glory-ist.co.jp, v2000-076.mailsecure.jp and sykz.co.jp.
Host names with one IP number: asns1.customer.ne.jp points to 210.150.254.86; asns2.customer.ne.jp points to 210.150.254.94.
Mail Servers
jrx.jp is handled by a single mail server, mail.jrx.jp.
jrx.jp uses the same mail server setup as other domains, such as mail.jrx.jp.
mail.jrx.jp points to a single IP: 1.33.209.182.