school-post.com - dns.ninja
school-post.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.126🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users207.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@school-post.com serial=1785165857 | ||||||
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=1785174722 | ||||||
Same first word
school-post.com |
Similar names
DNS History
7 records (5 active, 2 former)
●MXmx-proxy501.heteml.jp2015-05-30 → 2026-07-27 · 2 obs
● 2026-07-27 18:11:48
●MXmx-proxy502.heteml.jp2015-05-30 → 2026-07-27 · 2 obs
● 2026-07-27 18:11:48
○A133.130.41.352015-10-24 → 2016-12-24 · 5 obs
● 2015-10-24 23:02:40
● 2016-12-24 19:09:16
○ 2026-02-19 15:30:00
○ 2026-07-27 18:11:48
●A157.7.189.1262026-02-19 → 2026-07-27 · 3 obs
● 2026-02-19 15:30:00
● 2026-07-27 18:11:48
○A49.212.253.832015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-24 23:02:40
○ 2026-07-27 18:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| school-post.com | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-post.com (unsigned zone)
⏱️ Timing
Total: 2098ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.126 |
| 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.school-post.co |
Analysis
IP Addresses
school-post.com points to a single IP number: 157.7.189.126.
Additional host names — jette.co.jp, saigai-shinsei.or.jp, bs-oki.com and two others — share IP numbers with school-post.com.
Name Servers
The NS records for school-post.com delegate to dns0.heteml.jp and dns1.heteml.jp.
school-post.com shares its name server setup with other domains, including rakuni.me, pucci-miu.net, horikoshi-kentiku.com and two others.
Each of dns0.heteml.jp and dns1.heteml.jp has one IP address: dns0.heteml.jp uses 157.7.44.53 and dns1.heteml.jp uses 157.7.188.149.
Mail Servers
school-post.com has two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
school-post.com shares the same mail server setup as other domains, including ki-gi.com, trickart-pia.com, chinese-kampo.com and two others.
At least a portion of school-post.com's mail servers are shared with other domains, among them uhfx.net and on-board.jp.
Each of mx-proxy501.heteml.jp and mx-proxy502.heteml.jp has one IP address: mx-proxy501.heteml.jp uses 157.7.189.17 and mx-proxy502.heteml.jp uses 157.7.189.18.