cch-lab.com - robtex.com
cch-lab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.245.205.73🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | cch-lab.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | cch-lab.com ⭐ | ||||||
| A | 119.245.205.73🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | cch-lab.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:119.245.205.2/32 +ip4:119.245.205.73/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034013 | ||||||
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=1774646002 | ||||||
PTR for
MX for
cch-lab.com |
Same first word
cch-lab.com |
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-05 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:12
●NSns4.sphere.ad.jp2015-07-05 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:12
●MXcch-lab.com2015-07-05 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:12
●A119.245.205.732015-07-05 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cch-lab.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cch-lab.com (unsigned zone)
⏱️ Timing
Total: 1084ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.245.205.73 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | cch-lab.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:119.245 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
The mail server for cch-lab.com is cch-lab.com.
IP Addresses
cch-lab.com maps to IP address 119.245.205.73.
Other host names, for example, kanetaka.co.jp share IP numbers with cch-lab.com.
Name Servers
Two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp are delegated to cch-lab.com.
cch-lab.com uses the same name server configuration as other domains, such as sb-kenzai.co.jp, re-best.co.jp, ce.thyme3.arena.ne.jp, ipsupport.jp and jaguar3.test.suite2.arena.ne.jp.
Host names with a single IP address:
ns3.sphere.ad.jp points to 202.239.113.22
ns4.sphere.ad.jp points to 202.239.113.30
Mail Servers
One mail server serves cch-lab.com.
cch-lab.com points to one IP number: 119.245.205.73.