proest.co.jp - robtex.com
proest.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.62🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users251.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@proest.co.jp serial=1783709777 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.proest.co.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail2.heteml.jp2015-06-25 → 2017-02-17 · 4 obs
● 2017-02-17 05:29:02
○ 2026-06-30 17:12:20
○ 2026-07-10 22:00:36
●MXmx-proxy501.heteml.jp2026-06-30 → 2026-07-10 · 3 obs
● 2026-06-30 17:12:20
● 2026-07-10 22:00:36
●MXmx-proxy502.heteml.jp2026-06-30 → 2026-07-10 · 3 obs
● 2026-06-30 17:12:20
● 2026-07-10 22:00:36
○A157.7.188.2252015-11-08 → 2017-02-17 · 5 obs
● 2015-11-08 08:40:42
● 2017-02-17 05:29:02
○ 2026-06-30 17:12:20
○ 2026-07-10 22:00:36
●A157.7.189.622026-06-30 → 2026-07-10 · 3 obs
● 2026-06-30 17:12:20
● 2026-07-10 22:00:36
○A210.188.199.2202015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-08 08:40:42
○ 2026-07-10 22:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| proest.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 proest.co.jp (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.62 |
| 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.proest.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)
Analysis
Hierarchy
proest.co.jp is the parent zone for www.proest.co.jp.
IP Addresses
proest.co.jp points to a single IP number: 157.7.189.62.
Additional host names — www.ivory-dc.net, ajikura.net, ryu-koshino.com and two others — share IP numbers with proest.co.jp.
Name Servers
proest.co.jp has two authoritative name servers — dns0.heteml.jp and dns1.heteml.jp.
proest.co.jp shares its name server setup with other domains, including kobeam.jp, saigo-dental.com, irodori-dentalclinic.com and two others.
dns0.heteml.jp resolves to 157.7.44.53. dns1.heteml.jp resolves to 157.7.188.149. Both host names point to a single IP number.
Mail Servers
proest.co.jp has two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
proest.co.jp shares the same mail server setup as other domains, including madolier-hakodate.com, imamura-dt.jp, dongnara.com and two others.
At least a portion of proest.co.jp's mail servers are also used by other domains, for example only1pro.com.
mx-proxy501.heteml.jp resolves to 157.7.189.17. mx-proxy502.heteml.jp resolves to 157.7.189.18. Both host names point to a single IP number.