net.chibatech.ac.jp - robtex.com
net.chibatech.ac.jp
chibatech.ac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nsx.imc.it-chiba.ac.jp ⭐ | ||||||
| NS | dns-x.sinet.ad.jp ⚠️ Not in zone NS records | ||||||
| MX | smtp.google.com ⭐ | ||||||
| TXT | MS=ms15625335 | ||||||
| TXT | v=spf1 ip4:202.17.16.0/20 ip4:210.237.131.53 ip4:210.237.130.1 ip4:210.152.11... | ||||||
| TXT | 3EA6BFFFAB7AC17E6867A0863B7B538F | ||||||
| TXT | google-site-verification=OAphvlRW24wSzFanjW54dKD81FIw2-cRvBn-I3pHRM8 | ||||||
| TXT | 25A5E6A3FA141D2CE71B2C67561ACB5D | ||||||
| TXT | autodesk-domain-verification=kNt7PpSQu69kS9T-eSu- | ||||||
| TXT | CEB13F02542BD16D462E5260B98A1245 | ||||||
| TXT | anthropic-domain-verification-69fdpt=OTo4pR677ukpU5rZhvNSfcZ2j | ||||||
| TXT | adobe-idp-site-verification=852348577bee71bc3f953d738bd302627e3ab1d616375e18c... | ||||||
| SOA | nsx.imc.it-chiba.ac.jproot@chibatech.ac.jp 2026-04-28 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns-x.sinet.ad.jp2026-03-19 → 2026-05-11 · 7 obs
○ 2026-03-24 00:10:10
● 2026-04-06 22:54:40
● 2026-04-19 10:56:26
○ 2026-04-27 21:55:18
● 2026-05-11 12:00:48
● 2026-05-11 12:00:50
●NSns-gwy.net.chibatech.ac.jp2026-03-19 → 2026-05-11 · 2 obs
● 2026-05-11 12:00:50
●NSnsx.imc.chibatech.ac.jp2026-03-19 → 2026-05-11 · 7 obs
○ 2026-03-24 00:10:10
● 2026-04-06 22:54:40
● 2026-04-19 10:56:26
○ 2026-04-27 21:55:18
● 2026-05-11 12:00:48
● 2026-05-11 12:00:50
●MXsmtp.google.com2026-03-19 → 2026-05-11 · 7 obs
○ 2026-03-24 00:10:10
● 2026-04-06 22:54:40
○ 2026-04-19 10:56:26
○ 2026-04-27 21:55:18
● 2026-05-11 12:00:48
● 2026-05-11 12:00:50
●A202.17.19.12026-04-06 → 2026-05-11 · 5 obs
○ 2026-04-19 10:56:26
○ 2026-04-27 21:55:18
● 2026-05-11 12:00:48
● 2026-05-11 12:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| chibatech.ac.jp | nsx.imc.it-chiba.ac.jp, dns-x.sinet.ad.jp | 1 record |
| net.chibatech.ac.jp | nsx.imc.chibatech.ac.jp, ns-gwy.net.chibatech.ac.jp | 1 record |
✅ Authoritative Response
Server:202.17.22.65
NS records: nsx.imc.chibatech.ac.jp, ns-gwy.net.chibatech.ac.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chibatech.ac.jp (unsigned zone)
⏱️ Timing
Total: 2437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.17.19.1 |
| NS | 3 | dns-x.sinet.ad.jp, nsx.imc.chibatech.ac.jp... |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 1 | google-site-verification=3_pXftsWMt20sMt |
| SOA | 1 | ns-gwy.net.chibatech.ac.jp root.ns-gwy.n |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (ns-gwy.net.chibatech.ac.jp)
Out-of-bailiwick: 1 (nsx.imc.it-chiba.ac.jp)
Analysis
Hierarchy
net.chibatech.ac.jp is a parent of ns-gw2.net.chibatech.ac.jp and ns-gwy.net.chibatech.ac.jp.
IP Addresses
net.chibatech.ac.jp maps to IP address 202.17.19.1.
Other host names for instance ns-gwy.net.it-chiba.ac.jp and net.it-chiba.ac.jp share IP numbers with net.chibatech.ac.jp.
Name Servers
net.chibatech.ac.jp is delegated to name servers dns-x.sinet.ad.jp, nsx.imc.chibatech.ac.jp and ns-gwy.net.chibatech.ac.jp.
net.chibatech.ac.jp at least partially shares name servers with other domains such as 243.24.202.in-addr.arpa, kitasato.ac.jp, sojo-u.ac.jp, n08g.agu.ac.jp and fukushima-college.ac.jp.
These name servers are often used together with ns1.omu.ac.jp, ns2.omu.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns2.orion.ac.jp, ns.orion.ac.jp, guname0.imc.gifu-u.ac.jp, gudns.imc.gifu-u.ac.jp, sains.shizuoka.ac.jp and ns.ipc.shizuoka.ac.jp.
Host names with six IP numbers:
dns-x.sinet.ad.jp points to 2001:2f8:0:10::53, 2001:2f8:0:11::53, 2001:2f8:0:12::53, 150.100.18.2, 150.100.18.6 and 150.100.18.10.
Host names with one IP number:
nsx.imc.chibatech.ac.jp points to 202.17.22.65.
Mail Servers
net.chibatech.ac.jp is handled by a single mail server, smtp.google.com.
net.chibatech.ac.jp shares the same mail server setup as other domains, including fiilex.com, privacyclo.com, familyofficeglobalguide.info, vanluecpa.com and marketinggears.com.
net.chibatech.ac.jp shares mail servers with other domains at least in part, for instance lexiwine.com, kotukuinc.com, wpguard.io, tutai.name and ateista.net.
These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.250.101.27 and 142.250.141.27.