web1.imlab.jp - robtex.com
web1.imlab.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.226.203.191🇯🇵 SINET-AS163.226.0.0/16 Osaka Prefecture University | ||||||
| PTR | web1.m.i.omu.ac.jp | ||||||
imlab.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.226.203.191🇯🇵 SINET-AS163.226.0.0/16 Osaka Prefecture University | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| SOA | ns1.value-domain.comhostmaster@imlab.jp 2026-02-12 #15 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.16.221.602015-06-04 → 2016-04-25 · 4 obs
● 2015-06-04 09:25:32
● 2016-04-25 01:28:48
○ 2026-04-08 16:59:38
○ 2026-04-12 06:25:04
● 2016-04-25 01:28:48
○ 2026-04-08 16:59:38
○ 2026-04-12 06:25:04
●A163.226.203.1912026-04-08 → 2026-04-12 · 3 obs
○ 2016-04-25 01:28:48
● 2026-04-08 16:59:38
● 2026-04-12 06:25:04
● 2026-04-08 16:59:38
● 2026-04-12 06:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| imlab.jp | ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.115
NS records: ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for imlab.jp (unsigned zone)
⏱️ Timing
Total: 888ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.226.203.191 |
Analysis
IP Addresses
web1.imlab.jp maps to IP address 163.226.203.191.
Other host names, for example imlab.jp, m.i.omu.ac.jp and web1.m.i.omu.ac.jp share the same IP as web1.imlab.jp.