richcontent.jp - robtex.com
richcontent.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.44.179🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users260.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@richcontent.jp serial=1774881617 | ||||||
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=1774881003 | ||||||
Previously MX for
www.richcontent.jp |
Subdomains
www.richcontent.jp |
Same first word
richcontent.tv |
richcontent.de |
richcontent.jp |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns0.heteml.jp2026-03-14 → 2026-03-30 · 3 obs
● 2026-03-14 12:46:00
● 2026-03-30 15:02:58
●NSdns1.heteml.jp2026-03-14 → 2026-03-30 · 3 obs
● 2026-03-14 12:46:00
● 2026-03-30 15:02:58
○NSns.stream.co.jp2015-05-31 → 2016-07-16 · 5 obs
● 2015-05-31 12:32:52
● 2016-07-16 06:20:12
○ 2026-03-14 12:46:00
○ 2026-03-30 15:02:58
○NSns1.stream.co.jp2015-05-31 → 2016-07-16 · 5 obs
● 2015-05-31 12:32:52
● 2016-07-16 06:20:12
○ 2026-03-14 12:46:00
○ 2026-03-30 15:02:58
○NSns3.stream.co.jp2015-05-31 → 2016-07-16 · 5 obs
● 2015-05-31 12:32:52
● 2016-07-16 06:20:12
○ 2026-03-14 12:46:00
○ 2026-03-30 15:02:58
○NSns4.stream.co.jp2015-05-31 → 2016-07-16 · 5 obs
● 2015-05-31 12:32:52
● 2016-07-16 06:20:12
○ 2026-03-14 12:46:00
○ 2026-03-30 15:02:58
●MXmx.hetemail.jp2026-03-14 → 2026-03-30 · 2 obs
● 2026-03-30 15:02:58
●A157.7.44.1792026-03-14 → 2026-03-30 · 2 obs
● 2026-03-30 15:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| richcontent.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 richcontent.jp (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.44.179 |
| NS | 2 | dns1.heteml.jp, dns0.heteml.jp |
| MX | 1 | mx.hetemail.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.richcontent.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)
Analysis
Hierarchy
richcontent.jp is a parent of www.richcontent.jp.
IP Addresses
richcontent.jp points to a single IP address: 157.7.44.179.
Other host names such as rossiinc.com, testcode.jp, empowerments.jp, kskansai.com and takeuchi-nobu.com share IP numbers with richcontent.jp.
Name Servers
richcontent.jp is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.
richcontent.jp uses the same name server setup as other domains, including maltiman.com, tinkerbell-wa.com, naoki.in, f-dic.net and mono-coco.com.
Hostnames with a single IP
dns0.heteml.jp resolves to: 157.7.44.53.
dns1.heteml.jp resolves to: 157.7.188.149.
Mail Servers
The mail server for richcontent.jp is mx.hetemail.jp.
richcontent.jp uses the same mail server setup as other domains, for instance 500miles.net, event-t.com, gyre-omotesando.com, dent-nakamura.com and yakiniku.jp.
Some mail servers are shared between richcontent.jp and other domains, for instance athrun.co.jp.
Host mx.hetemail.jp points to IP 157.7.189.1.