ncool.jp - robtex.com
ncool.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns26.prontobb.net | ||||||
| NS | ns26.prontobb.net ⭐ | ||||||
| A | 133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns26.prontobb.net | ||||||
| NS | dns2.prontonet.ne.jp | ||||||
| A | 162.43.29.206🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | x162-43-29-206.static.xvps.ne.jp | ||||||
| MX | mail.ncool.jp ⭐ | ||||||
| A | 133.242.171.114🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns26.prontobb.net | ||||||
| TXT | google-site-verification=k1-vlHdmCE7JNkk4ZLIVjNEQhnmG-ZNpZCrSl_PgJVE | ||||||
| TXT | v=spf1 +ip4:133.242.171.114 +a +mx +a:ns26.prontobb.net +a:newns1.prontobb.ne... | ||||||
| SOA | ns26.prontobb.netns26\@webmaster.prontonet.co.jp 2025-08-26 #2 | ||||||
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=1783207803 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns2.prontonet.ne.jp2026-06-30 → 2026-07-05 · 3 obs
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
○NSmaster.dns.ne.jp2015-08-26 → 2018-10-09 · 4 obs
● 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
● 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
● 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
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
●MXmail.ncool.jp2015-08-26 → 2026-07-05 · 2 obs
● 2026-07-05 00:09:00
●A133.242.171.1142026-06-30 → 2026-07-05 · 3 obs
● 2026-06-30 04:54:44
● 2026-07-05 00:09:00
○A49.212.95.262015-08-26 → 2018-10-09 · 4 obs
● 2018-10-09 15:32:12
○ 2026-06-30 04:54:44
○ 2026-07-05 00:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ncool.jp | ns26.prontobb.net, dns2.prontonet.ne.jp | 1 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.171.114 |
| NS | 2 | ns26.prontobb.net, dns2.prontonet.ne.jp |
| MX | 1 | mail.ncool.jp (pri: 10) |
| TXT | 2 | google-site-verification=k1-vlHdmCE7JNkk, v=spf1 +ip4:133.242.171.114 +a +mx +a:ns |
| SOA | 1 | ns26.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.