yajima-dc.com - robtex.com
yajima-dc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.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@yajima-dc.com serial=1778687297 | ||||||
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=1778694006 | ||||||
Subdomains
mx.yajima-dc.com |
Same first word
yajima-dc.com |
DNS History
9 records (5 active, 4 former)
●NSdns0.heteml.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 06:24:44
● 2026-05-13 18:10:32
○NSdns01.gmoserver.jp2015-05-29 → 2017-03-14 · 4 obs
● 2017-03-14 19:07:06
○ 2026-05-13 06:24:44
○ 2026-05-13 18:10:32
○NSdns02.gmoserver.jp2015-05-29 → 2017-03-14 · 4 obs
● 2017-03-14 19:07:06
○ 2026-05-13 06:24:44
○ 2026-05-13 18:10:32
●NSdns1.heteml.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 06:24:44
● 2026-05-13 18:10:32
●MXmx-proxy501.heteml.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 06:24:44
● 2026-05-13 18:10:32
●MXmx-proxy502.heteml.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 06:24:44
● 2026-05-13 18:10:32
○MXmx.yajima-dc.com2015-05-29 → 2017-03-14 · 4 obs
● 2017-03-14 19:07:06
○ 2026-05-13 06:24:44
○ 2026-05-13 18:10:32
○A157.7.144.52015-05-29 → 2017-03-14 · 4 obs
● 2017-03-14 19:07:06
○ 2026-05-13 06:24:44
○ 2026-05-13 18:10:32
●A157.7.189.532026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 06:24:44
● 2026-05-13 18:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yajima-dc.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 yajima-dc.com (unsigned zone)
⏱️ Timing
Total: 1018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.53 |
| NS | 2 | dns1.heteml.jp, dns0.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.yajima-dc.com |
Analysis
Hierarchy
yajima-dc.com is parent of mx.yajima-dc.com.
IP Addresses
yajima-dc.com points to a single IP: 157.7.189.53.
Other host names, for instance bird-electron.co.jp, hostmaster.homme4.com, glamorous-monkey.com, www.yumemono.net and nikutai-kaizou.net share IP numbers with yajima-dc.com.
Name Servers
yajima-dc.com's delegation is to two name servers dns0.heteml.jp and dns1.heteml.jp.
yajima-dc.com shares the same name server configuration as other domains, such as 99archives.com, 100queen.com, tatsumi-sr.net, nobusaito.com and seikatsu-do.jp.
Host names with a single IP:
dns0.heteml.jp resolves to 157.7.44.53.
dns1.heteml.jp resolves to 157.7.188.149.
Mail Servers
Two mail servers mx-proxy501.heteml.jp and mx-proxy502.heteml.jp handle yajima-dc.com.
yajima-dc.com uses the same mail server setup as other domains such as aobaroad.com, lilycorp.jp, compros.co.jp, archi-tect.jp and trans-gate.com.
yajima-dc.com shares some mail servers with other domains at least partially, for example jepaa.info.
Host names with a single IP:
mx-proxy501.heteml.jp resolves to 157.7.189.17.
mx-proxy502.heteml.jp resolves to 157.7.189.18.