repcon.jp - dns.ninja
repcon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.146.253🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c15f3x85.mwprem.net | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | repcon.jp ⭐ | ||||||
| A | 122.17.146.253🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c15f3x85.mwprem.net | ||||||
| TXT | v=spf1 +a include:_spf.mwprem.net +ip4:219.118.211.6 ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613771664 | ||||||
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=1786802403 | ||||||
MX for
repcon.jp |
Same first word
repcon.at |
repcon.solutions |
repcon.es |
repcon.com.au |
repcon.jp |
repcon.us |
repcon.com.mx |
repcon.dk |
repcon.ru |
repcon.com |
repcon.be |
repcon.net |
repcon.ca |
Similar names
DNS History
10 records (4 active, 6 former)
●NSmwns1.customer.ne.jp2026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 05:50:12
● 2026-08-15 14:10:20
●NSmwns2.customer.ne.jp2026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 05:50:12
● 2026-08-15 14:10:20
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-20 → 2017-04-06 · 5 obs
● 2016-03-20 21:10:36
● 2017-04-06 11:34:32
○ 2026-03-27 05:50:12
○ 2026-08-15 14:10:20
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-20 → 2017-04-06 · 5 obs
● 2016-03-20 21:10:36
● 2017-04-06 11:34:32
○ 2026-03-27 05:50:12
○ 2026-08-15 14:10:20
○NSns-233.dns.us-e1.cloudn-service.com2016-03-20 → 2017-04-06 · 5 obs
● 2016-03-20 21:10:36
● 2017-04-06 11:34:32
○ 2026-03-27 05:50:12
○ 2026-08-15 14:10:20
○NSns1.secure.net2015-07-21 → 2015-12-08 · 4 obs
● 2015-12-08 08:42:52
○ 2016-03-20 21:10:36
○ 2026-08-15 14:10:20
○NSns2.secure.net2015-07-21 → 2015-12-08 · 4 obs
● 2015-12-08 08:42:52
○ 2016-03-20 21:10:36
○ 2026-08-15 14:10:20
●MXrepcon.jp2015-07-21 → 2026-08-15 · 2 obs
● 2026-08-15 14:10:20
●A122.17.146.2532026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 05:50:12
● 2026-08-15 14:10:20
○A153.149.193.1192015-07-21 → 2017-04-06 · 4 obs
● 2017-04-06 11:34:32
○ 2026-03-27 05:50:12
○ 2026-08-15 14:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, c.dns.jp, b.dns.jp... | - |
| repcon.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for repcon.jp (unsigned zone)
⏱️ Timing
Total: 3021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.146.253 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 1 | repcon.jp (pri: 10) |
| TXT | 1 | v=spf1 +a include:_spf.mwprem.net +ip4:2 |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
repcon.jp is listed as a mail server for itself.
IP Addresses
repcon.jp resolves to one IP address: 122.17.146.253.
There are other host names — c15f3x85.mwprem.net among them — that share IP numbers with repcon.jp.
Name Servers
DNS delegation for repcon.jp points to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
repcon.jp uses the same name servers as several other domains — among them tokomoto-w.com, takagi-shokai.jp, kk-sobunsha.join-us.jp and two more.
mwns1.customer.ne.jp resolves to 210.150.23.210. mwns2.customer.ne.jp resolves to 202.17.152.183. Both host names point to a single IP number.
Mail Servers
Mail for repcon.jp is handled by one mail server — repcon.jp.
repcon.jp has exactly one IP number: 122.17.146.253.