ctsummit.jp - robtex.com

ctsummit.jp

DNSSEC⚠️ Not signed
A27.34.156.89🇯🇵 CPI-NET27.34.128.0/19 KDDI Web Communications Inc.
PTRybxxqc89.secure.ne.jp
NSns4.cpi.ad.jp ⭐
A122.200.253.232🇯🇵 CPI-NET122.200.224.0/19
PTRns4.cpi.ad.jp
NSns5.cpi.ad.jp
A122.200.212.132🇯🇵 CPI-NET122.200.192.0/19
PTRns5.cpi.ad.jp
MXvlmx-air.secure.ne.jp ⭐
A111.96.116.216🇯🇵 KDDI111.96.0.0/16
A111.96.117.216🇯🇵 KDDI111.96.0.0/16
TXTv=spf1 include:spf.secure.ne.jp -all
SOAns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-09-24 #1

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=1778445003

Same first word

ctsummit.jp

Similar names

sttimumc.org

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns4.cpi.ad.jpns5.cpi.ad.jpMXvlmx-air.secure.ne.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA27.34.156.89
●NSns4.cpi.ad.jp2015-07-12 → 2026-05-10 · 2 obs
● 2015-07-12 17:39:30
● 2026-05-10 20:49:54
●NSns5.cpi.ad.jp2015-07-12 → 2026-05-10 · 2 obs
● 2015-07-12 17:39:30
● 2026-05-10 20:49:54
●MXvlmx-air.secure.ne.jp2026-03-10 → 2026-05-10 · 3 obs
○ 2020-01-08 23:27:04
● 2026-03-10 22:12:56
● 2026-05-10 20:49:54
○MXvlmx20.secure.ne.jp2015-07-12 → 2020-01-08 · 4 obs
● 2015-07-12 17:39:30
● 2020-01-08 23:27:04
○ 2026-03-10 22:12:56
○ 2026-05-10 20:49:54
○MXvlmx21.secure.ne.jp2015-07-12 → 2020-01-08 · 4 obs
● 2015-07-12 17:39:30
● 2020-01-08 23:27:04
○ 2026-03-10 22:12:56
○ 2026-05-10 20:49:54
○MXvlmx22.secure.ne.jp2015-07-12 → 2020-01-08 · 4 obs
● 2015-07-12 17:39:30
● 2020-01-08 23:27:04
○ 2026-03-10 22:12:56
○ 2026-05-10 20:49:54
●A27.34.156.892015-07-12 → 2026-05-10 · 2 obs
● 2015-07-12 17:39:30
● 2026-05-10 20:49:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
ctsummit.jpns5.cpi.ad.jp, ns4.cpi.ad.jp2 records

✅ Authoritative Response

Server:122.200.253.232

NS records: ns5.cpi.ad.jp, ns4.cpi.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctsummit.jp (unsigned zone)

⏱️ Timing

Total: 1097ms | Queries: -

📄 Records

TypeCountSample Data
A127.34.156.89
NS2ns4.cpi.ad.jp, ns5.cpi.ad.jp
MX1vlmx-air.secure.ne.jp (pri: 10)
TXT1v=spf1 include:spf.secure.ne.jp -all
SOA1ns4.cpi.ad.jp hostmaster.cpi.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.cpi.ad.jp, ns5.cpi.ad.jp)

Analysis

IP Addresses

ctsummit.jp points to a single IP: 27.34.156.89.

Name Servers

Two name servers ns4.cpi.ad.jp and ns5.cpi.ad.jp handle delegation for ctsummit.jp.

ctsummit.jp uses the same name server setup as other domains, for example tmri.co.jp, daimonji-honpo.com, ssl-site.systems, fillin.co.jp and hia.or.jp.

ctsummit.jp partially shares name servers with other domains; examples include 253.200.122.in-addr.arpa, 200.9.211.in-addr.arpa, 152.60.150.in-addr.arpa, 56.146.115.in-addr.arpa and 218.200.122.in-addr.arpa.

These name servers are commonly paired with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns6.cpi.ad.jp, ns7.cpi.ad.jp and cpi.ad.jp.

Host names with one IP number: The host name ns4.cpi.ad.jp points to 122.200.253.232 and the host name ns5.cpi.ad.jp points to 122.200.212.132.

Mail Servers

ctsummit.jp is handled by a single mail server, vlmx-air.secure.ne.jp.

ctsummit.jp has the same mail server setup as other domains, including 2929.jp, cocogrand.co.jp, hspe.jp, miyazaki-syokai.co.jp and b-y.tokyo.jp.

Host vlmx-air.secure.ne.jp resolves to two IPs: 111.96.116.216 and 111.96.117.216.