cmacs.jp - robtex.com
cmacs.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.178🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users215.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@cmacs.jp serial=1785223938 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1785222002 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmx.hetemail.jp2026-06-18 → 2026-07-28 · 2 obs
● 2026-07-28 07:42:22
○A157.7.188.1652015-08-24 → 2016-12-04 · 4 obs
● 2016-12-04 22:41:56
○ 2026-06-18 10:09:46
○ 2026-07-28 07:42:22
●A157.7.189.1782026-06-18 → 2026-07-28 · 3 obs
● 2026-06-18 10:09:46
● 2026-07-28 07:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, a.dns.jp, c.dns.jp, f.dns.jp... | - |
| cmacs.jp | dns0.heteml.jp, dns1.heteml.jp | 2 records |
✅ Authoritative Response
Server:157.7.44.53
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmacs.jp (unsigned zone)
⏱️ Timing
Total: 996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.178 |
| 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.cmacs.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)
Analysis
IP Addresses
cmacs.jp has exactly one IP address — 157.7.189.178.
archiphoto.co.jp, www.kensyukan.net, haitatsu.jp plus two other host names have IP numbers in common with cmacs.jp.
Name Servers
cmacs.jp has two authoritative name servers — dns0.heteml.jp and dns1.heteml.jp.
The name server configuration of cmacs.jp is shared with other domains, for instance mini-g.jp, kasaki.net, iwami-wind.org and two others.
dns0.heteml.jp → 157.7.44.53 and dns1.heteml.jp → 157.7.188.149: one IP number per host name.
Mail Servers
cmacs.jp uses one mail server — mx.hetemail.jp.
The mail server setup of cmacs.jp matches that of other domains such as nofootball.net, inouekenchiku.com, soil-r.co.jp and two others.
The mail servers of cmacs.jp overlap at least partially with those of other domains, including roberu.com, mitsunogi.com and big-data-ma.com.
mx.hetemail.jp points to one IP number — 157.7.189.1.