pa-course.com - robtex.com
pa-course.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.44.177🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users259.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@pa-course.com serial=1774279937 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
pa-course.com |
pa-course.co.uk |
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail3.heteml.jp2015-06-21 → 2017-04-16 · 3 obs
● 2017-04-16 01:36:50
○ 2026-03-23 19:53:38
●MXmx-proxy501.heteml.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:53:38
●MXmx-proxy502.heteml.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:53:38
○A157.7.188.2332015-11-03 → 2017-04-16 · 4 obs
● 2015-11-03 18:42:38
● 2017-04-16 01:36:50
○ 2026-03-23 19:53:38
●A157.7.44.1772026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:53:38
○A210.224.177.2152015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-03 18:42:38
○ 2026-03-23 19:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pa-course.com | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.44.53
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pa-course.com (unsigned zone)
⏱️ Timing
Total: 1151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.44.177 |
| 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.pa-course.com |
Analysis
IP Addresses
pa-course.com resolves to a single IP address: 157.7.44.177.
Other host names including www.heavens-kitchen.net, kitaq.jp, f-otoriyose.com, modelate.jp and hostmaster.sss-convenient-rescue.com share IP numbers with pa-course.com.
Name Servers
pa-course.com's delegation uses two name servers, dns0.heteml.jp and dns1.heteml.jp.
pa-course.com shares the same name server setup as other domains, for example frair.jp, hanagoya.jp, hlna.jp, rohas-company.com and ymdo.me.
Host names with a single IP:
dns0.heteml.jp points to 157.7.44.53.
dns1.heteml.jp points to 157.7.188.149.
Mail Servers
pa-course.com is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
pa-course.com shares its mail server setup with other domains, including pansuki.net, enshow.com, orang.jp, beauty-bell.net and nagatsuma-dc.com.
Host names with a single IP:
mx-proxy501.heteml.jp points to 157.7.189.17.
mx-proxy502.heteml.jp points to 157.7.189.18.