qjscience.co.jp - robtex.com
qjscience.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.112.21.203🇯🇵 OCN61.112.0.0/15 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | qjscience.co.jp | ||||||
| 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 | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | google-site-verification=3IZTtZRJvfsB0pNcU5u_xR8dIZCezLzUL3o4Vdf1eXg | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613485052 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
qjscience.co.jp |
DNS History
9 records (5 active, 4 former)
●NSmwns1.customer.ne.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 13:37:26
● 2026-03-27 03:35:02
●NSmwns2.customer.ne.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 13:37:26
● 2026-03-27 03:35:02
○NSns-222.dns.jp-e1.cloudn-service.com2018-12-10 → 2018-12-10 · 3 obs
○ 2026-03-12 13:37:26
○ 2026-03-27 03:35:02
○NSns-223.dns.jp-w1.cloudn-service.com2018-12-10 → 2018-12-10 · 3 obs
○ 2026-03-12 13:37:26
○ 2026-03-27 03:35:02
○NSns-224.dns.us-e1.cloudn-service.com2018-12-10 → 2018-12-10 · 3 obs
○ 2026-03-12 13:37:26
○ 2026-03-27 03:35:02
○A60.43.218.1542018-12-10 → 2018-12-10 · 3 obs
○ 2026-03-12 13:37:26
○ 2026-03-27 03:35:02
●A61.112.21.2032026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 13:37:26
● 2026-03-27 03:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, e.dns.jp, g.dns.jp, f.dns.jp... | - |
| qjscience.co.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qjscience.co.jp (unsigned zone)
⏱️ Timing
Total: 1192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.112.21.203 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 2 | mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.jp (pri: 10) |
| TXT | 2 | v=spf1 a include:_spf.bizmw.com ~all, google-site-verification=3IZTtZRJvfsB0pN |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
qjscience.co.jp points to IP number: 61.112.21.203.
Name Servers
qjscience.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
qjscience.co.jp shares the same name server setup as osakaprecisa.com, iwa432.jp, lops.co.jp, hokurenshoji.co.jp and deido-recycling.jp.
qjscience.co.jp shares some name servers with other domains, for instance snowcon.com.
Host names with a single IP:
mwns1.customer.ne.jp points to 210.150.23.210.
mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
qjscience.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
The mail server setup for qjscience.co.jp matches that of other domains, for instance inoue-kashiho.com, hatano-toryou.co.jp, inagaki.e-arc.jp, shinkou1999.co.jp and touei.ecnet.jp.
qjscience.co.jp shares some mail servers with other domains, at least in part, for instance yuai.or.jp.
Host names with a single IP:
mwbgw1.ocn.ad.jp points to 210.145.253.233.
mwbgw2.ocn.ad.jp points to 210.145.253.234.