workstudio.co.jp - robtex.com
workstudio.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.241🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users256.vip.heteml.jp | ||||||
| NS | dns0.heteml.jp ⭐ | ||||||
| A | 157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns510.heteml.jp | ||||||
| NS | dns1.heteml.jp | ||||||
| A | 157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns711.phy.heteml.jp | ||||||
| MX | mx-proxy501.heteml.jp ⭐ | ||||||
| A | 157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy502.heteml.jp(20) | ||||||
| A | 157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@workstudio.co.jp serial=1774518978 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○MXmail20.heteml.jp2015-08-09 → 2019-12-21 · 4 obs
● 2019-12-21 04:41:52
○ 2026-03-11 11:28:54
○ 2026-03-26 10:12:54
●MXmx-proxy501.heteml.jp2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 11:28:54
● 2026-03-26 10:12:54
●MXmx-proxy502.heteml.jp2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 11:28:54
● 2026-03-26 10:12:54
○A133.130.41.2222015-10-08 → 2017-02-10 · 5 obs
● 2015-10-08 16:37:40
● 2017-02-10 10:11:36
○ 2019-12-21 04:41:52
○ 2026-03-26 10:12:54
●A157.7.189.2412026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 11:28:54
● 2026-03-26 10:12:54
○A157.7.44.1702019-12-21 → 2019-12-21 · 4 obs
● 2019-12-21 04:41:52
○ 2026-03-11 11:28:54
○ 2026-03-26 10:12:54
○A49.212.115.32015-08-09 → 2015-08-09 · 3 obs
○ 2015-10-08 16:37:40
○ 2026-03-26 10:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| workstudio.co.jp | dns0.heteml.jp, dns1.heteml.jp | 2 records |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workstudio.co.jp (unsigned zone)
⏱️ Timing
Total: 1007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.241 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 2 | mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.workstudio.co. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)
Analysis
IP Addresses
workstudio.co.jp points to a single IP number: 157.7.189.241.
other host names for instance zap-di.com, sango.me, daiwa-j.net, msip.info and kunugi-tanpopo.com share IP numbers with workstudio.co.jp.
Name Servers
workstudio.co.jp is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.
workstudio.co.jp shares the same name server setup as other domains, for example bybow.jp, googuu.com, teespoon.jp, kodmia.org and torikei.com.
Host names with one IP number:
The host dns0.heteml.jp points to 157.7.44.53 and the host dns1.heteml.jp points to 157.7.188.149.
Mail Servers
workstudio.co.jp is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
workstudio.co.jp shares the same mail server setup as other domains, for instance e-yotsuya.co.jp, comodocasa.jp, ds-oumi.com, softplanner.co.jp and crafit.net.
workstudio.co.jp shares at least partially some mail servers with other domains, for instance masumida.jp, alien-house.com and joy-ness.com.
Host names with one IP number:
The host mx-proxy501.heteml.jp points to 157.7.189.17 and the host mx-proxy502.heteml.jp points to 157.7.189.18.