cartech.jp - robtex.com
cartech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.77🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | nx3.hpms1.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cartech.jp ⭐ | ||||||
| A | 183.90.183.77🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | nx3.hpms1.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.77 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@cartech.jp 2025-10-31 #14 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775978102 | ||||||
MX for
cartech.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSmaster.dns.ne.jp2015-08-09 → 2016-03-28 · 4 obs
● 2016-03-28 07:54:24
○ 2026-04-10 07:16:16
○ 2026-04-12 07:51:54
○NSns1.dns.ne.jp2015-08-09 → 2016-03-28 · 4 obs
● 2016-03-28 07:54:24
○ 2026-04-10 07:16:16
○ 2026-04-12 07:51:54
●NSns1.value-domain.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:16:16
● 2026-04-12 07:51:54
○NSns2.dns.ne.jp2015-08-09 → 2016-03-28 · 4 obs
● 2016-03-28 07:54:24
○ 2026-04-10 07:16:16
○ 2026-04-12 07:51:54
●NSns2.value-domain.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:16:16
● 2026-04-12 07:51:54
●MXcartech.jp2015-08-09 → 2026-04-12 · 2 obs
● 2026-04-12 07:51:54
●A183.90.183.772026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:16:16
● 2026-04-12 07:51:54
○A210.224.185.1882015-08-09 → 2016-03-28 · 4 obs
● 2016-03-28 07:54:24
○ 2026-04-10 07:16:16
○ 2026-04-12 07:51:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, c.dns.jp, a.dns.jp, f.dns.jp... | - |
| cartech.jp | ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cartech.jp (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.77 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | cartech.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.77 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.cartech. |
Analysis
Mail Server Role
cartech.jp serves as the mail server for cartech.jp.
IP Addresses
cartech.jp points to IP number 183.90.183.77.
For instance, other host names kk-daito.jp, kanko141.co.jp, soleado.co.jp, www.hakko-kiki.co.jp and chardon.co.jp share IP numbers with cartech.jp.
Name Servers
cartech.jp is delegated to two name servers: ns1.value-domain.com and ns2.value-domain.com.
cartech.jp uses the same name server setup as other domains such as tomitaya.co.jp, sasaki-biyousitu.com, isddsk.com, filetokyo.jp and plesure-medical.com.
cartech.jp shares name servers with other domains at least partially, for example two-cool.com, e-yamamotoya.com, support-js.com, ajiyoshinakashima.com and seikatsunet.com.
These name servers are commonly used alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161; ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
Mail Servers
cartech.jp is handled by a single mail server, cartech.jp.
cartech.jp points to a single IP: 183.90.183.77.