j-comm.jp - robtex.com

j-comm.jp

DNSSEC⚠️ Not signed
A157.7.44.242🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers205.vip.heteml.jp
NSdns0.heteml.jp ⭐
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx-proxy501.heteml.jp ⭐
A157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx-proxy502.heteml.jp(20)
A157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@j-comm.jp serial=1775004017

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1775003403

Same first word

j-comm.net
j-comm.jp
j-comm.co.jp

Similar names

mj-com.com
jm-com.de

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpMXmx-proxy501.heteml.jpmx-proxy502.heteml.jpmail29.heteml.jpA157.7.44.242112.78.219.185157.7.188.212
●NSdns0.heteml.jp2015-07-14 → 2026-04-01 · 2 obs
● 2015-07-14 23:55:26
● 2026-04-01 00:43:10
●NSdns1.heteml.jp2015-07-14 → 2026-04-01 · 2 obs
● 2015-07-14 23:55:26
● 2026-04-01 00:43:10
○MXmail29.heteml.jp2015-07-14 → 2017-02-09 · 4 obs
● 2015-07-14 23:55:26
● 2017-02-09 16:05:10
○ 2026-02-15 01:30:56
○ 2026-04-01 00:43:10
●MXmx-proxy501.heteml.jp2026-02-15 → 2026-04-01 · 3 obs
○ 2017-02-09 16:05:10
● 2026-02-15 01:30:56
● 2026-04-01 00:43:10
●MXmx-proxy502.heteml.jp2026-02-15 → 2026-04-01 · 3 obs
○ 2017-02-09 16:05:10
● 2026-02-15 01:30:56
● 2026-04-01 00:43:10
○A112.78.219.1852015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 23:55:26
○ 2015-11-24 05:17:16
○ 2026-04-01 00:43:10
○A157.7.188.2122015-11-24 → 2017-02-09 · 5 obs
○ 2015-07-14 23:55:26
● 2015-11-24 05:17:16
● 2017-02-09 16:05:10
○ 2026-02-15 01:30:56
○ 2026-04-01 00:43:10
●A157.7.44.2422026-02-15 → 2026-04-01 · 3 obs
○ 2017-02-09 16:05:10
● 2026-02-15 01:30:56
● 2026-04-01 00:43:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp...-
j-comm.jpdns0.heteml.jp, dns1.heteml.jp2 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 j-comm.jp (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.44.242
NS2dns0.heteml.jp, dns1.heteml.jp
MX2mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.j-comm.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)

Analysis

IP Addresses

j-comm.jp points to a single IP number: 157.7.44.242.

other host names for instance animaga.tv, doggys-island.jp, www.futurebase.co.jp, takipro.jp and exxsus.com share IP numbers with j-comm.jp.

Name Servers

j-comm.jp is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

j-comm.jp shares the same name server setup as other domains, for example le-ben.jp, yokohamahodogaya-nikka.com, technoarrows.co.jp, jpkk.net and eeelly.com.

Host names with one IP number:

The host dns0.heteml.jp points to 157.7.44.53 and the host dns1.heteml.jp points to 157.7.188.149.

Mail Servers

j-comm.jp is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

j-comm.jp shares the same mail server setup as other domains, for instance eldorado.red, ec-sys.net, nobinobi.or.jp, kk-tech.co.jp and pos-pri.com.

j-comm.jp shares some mail servers with other domains, at least partially, for instance caretex.jp and girasol-1.com.

Host names with one IP number:

The host mx-proxy501.heteml.jp points to 157.7.189.17 and the host mx-proxy502.heteml.jp points to 157.7.189.18.