audio-lab.co.jp - robtex.com
audio-lab.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mx.audio-lab.co.jp |
Same first word
DNS History
12 records (5 active, 7 former)
●NSdns1.cloudns.net2026-04-16 → 2026-08-11 · 3 obs
● 2026-04-16 18:50:22
● 2026-08-11 21:01:30
○NSns-ka01.huname.ne.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
○NSns-ta01.huname.ne.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
○NSns.huname.ne.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
●NSns1.h4u.jp2026-04-16 → 2026-08-11 · 3 obs
● 2026-04-16 18:50:22
● 2026-08-11 21:01:30
●NSns2.h4u.jp2026-04-16 → 2026-08-11 · 3 obs
● 2026-04-16 18:50:22
● 2026-08-11 21:01:30
●MXmx.audio-lab.co.jp2026-04-16 → 2026-08-11 · 3 obs
● 2026-04-16 18:50:22
● 2026-08-11 21:01:30
○MXmx2.humail.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
○MXsmtpgw01-01.h4u.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
○MXsmtpgw02-01.h4u.jp2015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
●A153.127.25.832026-04-16 → 2026-08-11 · 3 obs
● 2026-04-16 18:50:22
● 2026-08-11 21:01:30
○A210.156.88.112015-06-30 → 2017-01-29 · 4 obs
● 2017-01-29 18:08:24
○ 2026-04-16 18:50:22
○ 2026-08-11 21:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| audio-lab.co.jp | ns1.h4u.jp, ns2.h4u.jp | 8 records |
✅ Authoritative Response
Server:185.136.97.77
NS records: ns1.h4u.jp, ns2.h4u.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for audio-lab.co.jp (unsigned zone)
⏱️ Timing
Total: 460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.25.83 |
| NS | 2 | ns2.h4u.jp, ns1.h4u.jp |
| MX | 1 | mx.audio-lab.co.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +include:spf.h4u.jp -all |
| SOA | 1 | dns1.cloudns.net support.cloudns.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.h4u.jp, ns1.h4u.jp, ns1.h4u.jp...)
Analysis
Hierarchy
mx.audio-lab.co.jp is delegated beneath audio-lab.co.jp.
IP Addresses
audio-lab.co.jp resolves to one IP address: 153.127.25.83.
tora.ne.jp, saeta.jp, vh01web.h4u.jp and two other host names share IP numbers with audio-lab.co.jp.
Name Servers
Three name servers are authoritative for audio-lab.co.jp: ns1.h4u.jp, ns2.h4u.jp and dns1.cloudns.net.
There is at least partial name server overlap between audio-lab.co.jp and other domains — dns.authentication.technology, bvpasa.com.py, sek-followview-th.com and two more among them.
These name servers tend to appear in combination with the name servers dns2.cloudns.net, dns5.cloudns.net, dns6.cloudns.net and ns1.perfectdns.com.
Hosts that point to four IP numbers:
ns1.h4u.jp resolves to four IP addresses — 185.136.96.77, 185.136.98.77, 2a06:fb00:1::1:77 and 2a06:fb00:1::3:77.
ns2.h4u.jp resolves to four IP addresses — 185.136.97.77, 185.136.99.77, 2a06:fb00:1::2:77 and 2a06:fb00:1::4:77.
Hostnames that resolve to two IP addresses:
dns1.cloudns.net maps to two IP addresses — 185.136.96.77 and 2a06:fb00:1::1:77.
These two host names — ns1.h4u.jp and dns1.cloudns.net — each point to 2a06:fb00:1::1:77 IP addresses.
These two host names — ns1.h4u.jp and dns1.cloudns.net — each point to 185.136.96.77 IP addresses.
Mail Servers
Mail for audio-lab.co.jp is handled by a single mail server, mx.audio-lab.co.jp.
There is one IP number for mx.audio-lab.co.jp: 160.16.141.174.