kernel-test.com - robtex.com
kernel-test.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.162.183🇯🇵 AS4694203.137.128.0/18 | ||||||
| PTR | 203-137-162-183.kelvin.jp-east-2.compute.idcfcloud.net | ||||||
| NS | ns01.idcfcloud.com ⭐ | ||||||
| A | 210.140.183.89 | ||||||
| NS | ns02.idcfcloud.com | ||||||
| A | 211.10.28.207 | ||||||
| NS | ns03.idcfcloud.com | ||||||
| A | 202.230.203.7 | ||||||
| SOA | ns01.idcfcloud.comidcf-beyond@beyondjapan.com serial=5 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1791766669 | ||||||
Same first word
kernel-test.com |
Similar names
Previous names
Next names
DNS History
10 records (4 active, 6 former)
●NSns01.idcfcloud.com2026-09-27 → 2026-10-12 · 3 obs
● 2026-09-27 20:16:04
● 2026-10-12 01:12:52
●NSns02.idcfcloud.com2026-09-27 → 2026-10-12 · 3 obs
● 2026-09-27 20:16:04
● 2026-10-12 01:12:52
●NSns03.idcfcloud.com2026-09-27 → 2026-10-12 · 3 obs
● 2026-09-27 20:16:04
● 2026-10-12 01:12:52
○NSns1.dsredirection.com2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
○NSns2.dsredirection.com2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
●A203.137.162.1832026-09-27 → 2026-10-12 · 3 obs
● 2026-09-27 20:16:04
● 2026-10-12 01:12:52
○A208.73.210.2002015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
○A208.73.210.2142015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
○A208.73.210.2172015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
○A208.73.211.1782015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-08 00:14:10
○ 2026-10-12 01:12:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| kernel-test.com | ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com | 3 records |
✅ Authoritative Response
Server:211.10.28.207
NS records: ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel-test.com (unsigned zone)
⏱️ Timing
Total: 4911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.162.183 |
| NS | 3 | ns03.idcfcloud.com, ns01.idcfcloud.com... |
| SOA | 1 | ns01.idcfcloud.com idcf-beyond.beyondjap |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com)
Analysis
IP Addresses
kernel-test.com directs to one IP number, which is 203.137.162.183.
Other host names, such as 203-137-162-183.kelvin.jp-east-2.compute.idcfcloud.net, share IP numbers with kernel-test.com.
Name Servers
kernel-test.com is delegated to three name servers: ns01.idcfcloud.com, ns02.idcfcloud.com and ns03.idcfcloud.com.
ns01.idcfcloud.com, ns02.idcfcloud.com and ns03.idcfcloud.com each resolve to a single IP address: ns01.idcfcloud.com resolves to 210.140.183.89, ns02.idcfcloud.com resolves to 211.10.28.207 and ns03.idcfcloud.com resolves to 202.230.203.7.