pdca.co.jp - robtex.com
pdca.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.54🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users226.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.hetemail.jp ⭐ | ||||||
| A | 157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@pdca.co.jp serial=1776207617 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mx.pdca.co.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns0.heteml.jp2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 13:39:38
● 2026-04-14 23:05:38
●NSdns1.heteml.jp2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 13:39:38
● 2026-04-14 23:05:38
○NSns.namedserver.net2015-08-09 → 2018-09-23 · 4 obs
● 2018-09-23 18:21:46
○ 2026-04-12 13:39:38
○ 2026-04-14 23:05:38
○NSns2.namedserver.net2015-08-09 → 2018-09-23 · 4 obs
● 2018-09-23 18:21:46
○ 2026-04-12 13:39:38
○ 2026-04-14 23:05:38
●MXmx.hetemail.jp2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 13:39:38
● 2026-04-14 23:05:38
○MXmx.pdca.co.jp2015-08-09 → 2018-09-23 · 4 obs
● 2018-09-23 18:21:46
○ 2026-04-12 13:39:38
○ 2026-04-14 23:05:38
●A157.7.189.542026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 13:39:38
● 2026-04-14 23:05:38
○A211.13.196.1582015-08-09 → 2018-09-23 · 4 obs
● 2018-09-23 18:21:46
○ 2026-04-12 13:39:38
○ 2026-04-14 23:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, f.dns.jp, e.dns.jp, c.dns.jp... | - |
| pdca.co.jp | dns1.heteml.jp, dns0.heteml.jp | 2 records |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns1.heteml.jp, dns0.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdca.co.jp (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.54 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 1 | mx.hetemail.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.pdca.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)
Analysis
Hierarchy
pdca.co.jp is the parent of mx.pdca.co.jp.
IP Addresses
pdca.co.jp points to a single IP number: 157.7.189.54.
other host names for instance basketball.neta3.com, mail.animal-surgery-center.com, infopower.jp, opera-hair.net and ingwer-design.com share IP numbers with pdca.co.jp.
Name Servers
pdca.co.jp is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.
pdca.co.jp shares the same name server setup as other domains, for example hotsuits.jp, liuteria-takada.com, kakuge.com, urving.com and kotonoba.jp.
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
pdca.co.jp is handled by a single mail server, mx.hetemail.jp.
pdca.co.jp shares the same mail server setup as other domains, for instance dentalyamaguchi.com, n-car.co.jp, papass.jp, kyotodemaedori.com and hm-splash.jp.
Host name mx.hetemail.jp points to IP address 157.7.189.1.