kernelcast.jp - dns.ninja

kernelcast.jp

DNSSEC⚠️ Not signed
A157.7.189.151🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers213.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@kernelcast.jp serial=1783438817

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=1783440003

Same first word

kernelcast.jp

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DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpMXmx-proxy501.heteml.jpmx-proxy502.heteml.jpmail25.heteml.jpA157.7.189.151112.78.219.164157.7.188.171
●NSdns0.heteml.jp2015-06-28 → 2026-07-07 · 2 obs
● 2015-06-28 05:15:54
● 2026-07-07 16:18:00
●NSdns1.heteml.jp2015-06-28 → 2026-07-07 · 2 obs
● 2015-06-28 05:15:54
● 2026-07-07 16:18:00
○MXmail25.heteml.jp2015-06-28 → 2017-11-23 · 4 obs
● 2015-06-28 05:15:54
● 2017-11-23 14:04:06
○ 2026-03-24 09:40:26
○ 2026-07-07 16:18:00
●MXmx-proxy501.heteml.jp2026-03-24 → 2026-07-07 · 3 obs
○ 2017-11-23 14:04:06
● 2026-03-24 09:40:26
● 2026-07-07 16:18:00
●MXmx-proxy502.heteml.jp2026-03-24 → 2026-07-07 · 3 obs
○ 2017-11-23 14:04:06
● 2026-03-24 09:40:26
● 2026-07-07 16:18:00
○A112.78.219.1642015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 05:15:54
○ 2015-11-06 00:33:48
○ 2026-07-07 16:18:00
○A157.7.188.1712015-11-06 → 2017-11-23 · 5 obs
○ 2015-06-28 05:15:54
● 2015-11-06 00:33:48
● 2017-11-23 14:04:06
○ 2026-03-24 09:40:26
○ 2026-07-07 16:18:00
●A157.7.189.1512026-03-24 → 2026-07-07 · 3 obs
○ 2017-11-23 14:04:06
● 2026-03-24 09:40:26
● 2026-07-07 16:18:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, b.dns.jp, f.dns.jp...-
kernelcast.jpdns1.heteml.jp, dns0.heteml.jp2 records

✅ Authoritative Response

Server:157.7.188.149

NS records: dns1.heteml.jp, dns0.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernelcast.jp (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.151
NS2dns0.heteml.jp, dns1.heteml.jp
MX2mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.kernelcast.jp

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

kernelcast.jp points to a single IP number: 157.7.189.151.

Additional host names — www.shouheikaku.co.jp, daikanyama-dc.jp, konnekt-i.com and two others — share IP numbers with kernelcast.jp.

Name Servers

kernelcast.jp is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

kernelcast.jp shares its name server setup with other domains, including amegami.net, gallerytobe.com, 100funk.com and two others.

dns0.heteml.jp and dns1.heteml.jp each resolve to one IP number: dns0.heteml.jp points to 157.7.44.53 and dns1.heteml.jp points to 157.7.188.149.

Mail Servers

kernelcast.jp has two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

kernelcast.jp shares the same mail server setup as other domains, including elta.co.jp, ras-system.jp, minquat.com and two others.

mx-proxy501.heteml.jp and mx-proxy502.heteml.jp each resolve to one IP number: mx-proxy501.heteml.jp points to 157.7.189.17 and mx-proxy502.heteml.jp points to 157.7.189.18.