taskpro.co.jp - robtex.com
taskpro.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.183🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users217.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 | ||||||
| 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@taskpro.co.jp serial=1785002898 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○MXmail4.heteml.jp2017-08-28 → 2017-08-28 · 3 obs
○ 2026-04-05 01:35:28
○ 2026-07-25 18:30:12
●MXmx-proxy501.heteml.jp2026-04-05 → 2026-07-25 · 3 obs
● 2026-04-05 01:35:28
● 2026-07-25 18:30:12
●MXmx-proxy502.heteml.jp2026-04-05 → 2026-07-25 · 3 obs
● 2026-04-05 01:35:28
● 2026-07-25 18:30:12
○A157.7.188.1662017-08-28 → 2017-08-28 · 3 obs
○ 2026-04-05 01:35:28
○ 2026-07-25 18:30:12
●A157.7.189.1832026-04-05 → 2026-07-25 · 3 obs
● 2026-04-05 01:35:28
● 2026-07-25 18:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, d.dns.jp, b.dns.jp, e.dns.jp... | - |
| taskpro.co.jp | dns0.heteml.jp, dns1.heteml.jp | 2 records |
✅ Authoritative Response
Server:157.7.44.53
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for taskpro.co.jp (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.183 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 2 | mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.taskpro.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.heteml.jp, dns0.heteml.jp)
Analysis
IP Addresses
taskpro.co.jp resolves to one IP address: 157.7.189.183.
matuzakiya.com, marguin.net, shibou-web.jp and two other host names share IP numbers with taskpro.co.jp.
Name Servers
taskpro.co.jp is served by two delegated name servers, dns0.heteml.jp and dns1.heteml.jp.
taskpro.co.jp uses the same name servers as several other domains — among them shizuoka-pcsupport.net, senbi.net, yotubanosato.com and two more.
Both dns0.heteml.jp and dns1.heteml.jp have a single IP address each — dns0.heteml.jp resolves to 157.7.44.53 while dns1.heteml.jp resolves to 157.7.188.149.
Mail Servers
Mail for taskpro.co.jp is handled by two mail servers — mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
taskpro.co.jp uses an identical mail server configuration to several other domains — among them mitaka-dental.com, cocktailbaseij.com, m-mitake.com and two more.
There is at least a partial overlap in mail servers between taskpro.co.jp and other domains like caretex365.jp, minimini.in and eventos.co.jp.
Both mx-proxy501.heteml.jp and mx-proxy502.heteml.jp have a single IP address each — mx-proxy501.heteml.jp resolves to 157.7.189.17 while mx-proxy502.heteml.jp resolves to 157.7.189.18.