jpjp.co.jp - robtex.com
jpjp.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.181.99.57🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www337.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | jpjp.co.jp ⭐ | ||||||
| A | 202.181.99.57🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www337.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www337.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-20 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
jpjp.co.jp |
Same first word
jpjp.de |
jpjp.pl |
jpjp.ovh |
jpjp.jp |
jpjp.net |
jpjp.at |
jpjp.org |
jpjp.co.jp |
jpjp.xyz |
jpjp.ru |
jpjp.co.uk |
jpjp.shop |
jpjp.com |
jpjp.tk |
jpjp.nl |
Similar names
pjpj.cn |
jjpp.org |
jjpp.cn |
pjjp.co.uk |
ppjj.net |
jjpp.jp |
jjpp.net |
pjpj.com |
jppj.com |
jjpp.com |
pjpj.net |
jjpp.com.cn |
ppjj.com |
pjpj.org |
pjpj.nl |
DNS History
5 records (5 active, 0 former)
●MXjpjp.co.jp2015-05-25 → 2026-07-18 · 2 obs
● 2026-07-18 07:20:08
●A202.181.99.572015-05-25 → 2026-07-18 · 2 obs
● 2026-07-18 07:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, c.dns.jp, d.dns.jp, g.dns.jp... | - |
| jpjp.co.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jpjp.co.jp (unsigned zone)
⏱️ Timing
Total: 3711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.57 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jpjp.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www337.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
jpjp.co.jp serves as a mail server for jpjp.co.jp.
IP Addresses
jpjp.co.jp has exactly one IP address — 202.181.99.57.
ok-oikawa.com, heraturi.com, musashinosato.com plus two other host names have IP numbers in common with jpjp.co.jp.
Name Servers
The authoritative name servers for jpjp.co.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
jpjp.co.jp has at least partial name server overlap with other domains, such as sdgs.world, m-nomura.com, maruhirosougyou.sakura.ne.jp and two others.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
jpjp.co.jp uses exactly one mail server, which is jpjp.co.jp.
jpjp.co.jp directs to just one IP number, 202.181.99.57.