ctxpress.co.jp - robtex.com
ctxpress.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.137.27🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c30msuhe.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 | mwpremgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwpremgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.226🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 +a include:_spf.mwprem.net ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1701934723 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Previously MX for
ctxpress.co.jp |
Same first word
DNS History
9 records (5 active, 4 former)
○NSasns1.customer.ne.jp2015-05-22 → 2017-06-14 · 4 obs
● 2017-06-14 19:00:10
○ 2026-04-07 13:18:34
○ 2026-05-11 23:52:08
○NSasns2.customer.ne.jp2015-05-22 → 2017-06-14 · 4 obs
● 2017-06-14 19:00:10
○ 2026-04-07 13:18:34
○ 2026-05-11 23:52:08
●NSmwns1.customer.ne.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 13:18:34
● 2026-05-11 23:52:08
●NSmwns2.customer.ne.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 13:18:34
● 2026-05-11 23:52:08
○MXctxpress.co.jp2015-05-22 → 2017-06-14 · 4 obs
● 2017-06-14 19:00:10
○ 2026-04-07 13:18:34
○ 2026-05-11 23:52:08
●MXmwpremgw1.ocn.ad.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 13:18:34
● 2026-05-11 23:52:08
●MXmwpremgw2.ocn.ad.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 13:18:34
● 2026-05-11 23:52:08
●A122.17.137.272026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 13:18:34
● 2026-05-11 23:52:08
○A61.126.45.972015-05-22 → 2017-06-14 · 4 obs
● 2017-06-14 19:00:10
○ 2026-04-07 13:18:34
○ 2026-05-11 23:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ctxpress.co.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 ctxpress.co.jp (unsigned zone)
⏱️ Timing
Total: 2172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.137.27 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwpremgw1.ocn.ad.jp (pri: 10), mwpremgw2.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 +a include:_spf.mwprem.net ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
ctxpress.co.jp points to a single IP number: 122.17.137.27.
Name Servers
Delegation for ctxpress.co.jp rests with two name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.
ctxpress.co.jp shares the same name server setup as other domains, including ks-shima.ecnet.jp, 149.17.122.in-addr.arpa, mtech.jp, fujiinsatu.com and libertice.jp.
Host names with one IP number: mwns1.customer.ne.jp points to 210.150.23.210; mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
ctxpress.co.jp is handled by two mail servers: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
ctxpress.co.jp uses the same mail server configuration as other domains, such as loonmoongroup.com, c15lab2d.mwprem.net, c15u49xc.mwprem.net, c15talez.mwprem.net and c15mrehg.mwprem.net.
ctxpress.co.jp shares mail servers with other domains at least in part, for instance hm-inc.jp, c15xklo3.mwprem.net, sk-gr.co.jp, gifu-shinoda.co.jp and c15srrfj.mwprem.net.
Host names with one IP number: mwpremgw1.ocn.ad.jp points to 210.145.253.225; mwpremgw2.ocn.ad.jp points to 210.145.253.226.