ncool.jp - robtex.com

ncool.jp

DNSSEC⚠️ Not signed
A133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns26.prontobb.net
NSns26.prontobb.net
A133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns26.prontobb.net
NSdns2.prontonet.ne.jp
A162.43.29.206🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRx162-43-29-206.static.xvps.ne.jp
MXmail.ncool.jp
A133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns26.prontobb.net
TXTgoogle-site-verification=k1-vlHdmCE7JNkk4ZLIVjNEQhnmG-ZNpZCrSl_PgJVE
TXTv=spf1 +ip4:133.242.171.114 +a +mx +a:ns26.prontobb.net +a:newns1.prontobb.ne...
SOAns26.prontobb.netns26\@webmaster.prontonet.co.jp 2025-08-26 #2

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=1783207803

Subdomains

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns2.prontonet.ne.jpns26.prontobb.netmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmail.ncool.jpA133.242.171.11449.212.95.26
NSdns2.prontonet.ne.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2018-10-09 15:32:12
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
NSmaster.dns.ne.jp2015-08-26 → 2018-10-09 · 4 obs
● 2015-08-26 18:49:28
● 2018-10-09 15:32:12
○ 2026-06-30 04:54:44
○ 2026-07-05 00:09:00
NSns1.dns.ne.jp2015-08-26 → 2018-10-09 · 4 obs
● 2015-08-26 18:49:28
● 2018-10-09 15:32:12
○ 2026-06-30 04:54:44
○ 2026-07-05 00:09:00
NSns2.dns.ne.jp2015-08-26 → 2018-10-09 · 4 obs
● 2015-08-26 18:49:28
● 2018-10-09 15:32:12
○ 2026-06-30 04:54:44
○ 2026-07-05 00:09:00
NSns26.prontobb.net2026-06-30 → 2026-07-05 · 3 obs
○ 2018-10-09 15:32:12
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
MXmail.ncool.jp2015-08-26 → 2026-07-05 · 2 obs
● 2015-08-26 18:49:28
● 2026-07-05 00:09:00
A133.242.171.1142026-06-30 → 2026-07-05 · 3 obs
○ 2018-10-09 15:32:12
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
A49.212.95.262015-08-26 → 2018-10-09 · 4 obs
● 2015-08-26 18:49:28
● 2018-10-09 15:32:12
○ 2026-06-30 04:54:44
○ 2026-07-05 00:09:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ncool.jpns26.prontobb.net, dns2.prontonet.ne.jp1 record

✅ Authoritative Response

Server:133.242.171.114

NS records: ns26.prontobb.net, dns2.prontonet.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ncool.jp (unsigned zone)

⏱️ Timing

Total: 1214ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.171.114
NS2ns26.prontobb.net, dns2.prontonet.ne.jp
MX1mail.ncool.jp (pri: 10)
TXT2google-site-verification=k1-vlHdmCE7JNkk, v=spf1 +ip4:133.242.171.114 +a +mx +a:ns
SOA1ns26.prontobb.net ns26\.webmaster.pronto

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (dns2.prontonet.ne.jp)

Analysis

Hierarchy

ncool.jp is the parent domain of mail.ncool.jp and www.ncool.jp.

IP Addresses

ncool.jp points to a single IP number: 133.242.171.114.

Additional host names — abio.jp, mail.ns26.prontobb.net, ns3.nbc.ac.jp and two others — share IP numbers with ncool.jp.

Name Servers

ncool.jp is served by two delegated name servers, ns26.prontobb.net and dns2.prontonet.ne.jp.

ncool.jp shares its name server setup with other domains, including air.ac.jp, njc-web.net, kaishi-kokusai.ed.jp and two others.

ncool.jp partially shares its NS delegation with several other domains, including ns-hd.co.jp, okome.com, niigata-matsuri.com and two others.

These name servers regularly co-occur with the name servers ns21.prontobb.net, ns23.prontobb.net and ns25.prontobb.net.

ns26.prontobb.net resolves to 133.242.171.114. dns2.prontonet.ne.jp resolves to 162.43.29.206. Both host names point to a single IP number.

Mail Servers

ncool.jp has one mail server: mail.ncool.jp.

There is one IP number for mail.ncool.jp: 133.242.171.114.