njc-web.net - robtex.com
njc-web.net
| 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.njc-web.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 | ||||||
| TXT | v=spf1 +ip4:133.242.171.114 +ip4:218.216.123.40 +a +mx +a:ns26.prontobb.net ~all | ||||||
| TXT | google-site-verification=ECWrtP6K5n1DXCAx87fvSgPJf8MOhMs_054g2H-l75k | ||||||
| SOA | ns26.prontobb.netns26\@webmaster.prontonet.co.jp 2025-08-26 #2 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776151167 | ||||||
Subdomains
mail.njc-web.net |
Same first word
DNS History
8 records (4 active, 4 former)
●NSdns2.prontonet.ne.jp2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 07:31:32
● 2026-04-14 07:31:34
○NSmaster.dns.ne.jp2015-05-25 → 2017-04-09 · 4 obs
● 2017-04-09 11:33:08
○ 2026-04-14 07:31:32
○ 2026-04-14 07:31:34
○NSns1.dns.ne.jp2015-05-25 → 2017-04-09 · 4 obs
● 2017-04-09 11:33:08
○ 2026-04-14 07:31:32
○ 2026-04-14 07:31:34
○NSns2.dns.ne.jp2015-05-25 → 2017-04-09 · 4 obs
● 2017-04-09 11:33:08
○ 2026-04-14 07:31:32
○ 2026-04-14 07:31:34
●NSns26.prontobb.net2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 07:31:32
● 2026-04-14 07:31:34
●MXmail.njc-web.net2015-05-25 → 2026-04-14 · 2 obs
● 2026-04-14 07:31:34
●A133.242.171.1142026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 07:31:32
● 2026-04-14 07:31:34
○A49.212.95.262015-05-25 → 2017-04-09 · 4 obs
● 2017-04-09 11:33:08
○ 2026-04-14 07:31:32
○ 2026-04-14 07:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| njc-web.net | 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 njc-web.net (unsigned zone)
⏱️ Timing
Total: 958ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.171.114 |
| NS | 2 | dns2.prontonet.ne.jp, ns26.prontobb.net |
| MX | 1 | mail.njc-web.net (pri: 10) |
| TXT | 2 | v=spf1 +ip4:133.242.171.114 +ip4:218.216, google-site-verification=ECWrtP6K5n1DXCA |
| SOA | 1 | ns26.prontobb.net ns26\.webmaster.pronto |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns26.prontobb.net)
Analysis
Hierarchy
njc-web.net is the parent of mail.njc-web.net.
IP Addresses
njc-web.net resolves to one IP number: 133.242.171.114.
other host names including mail.nbc.ac.jp, mail.gia.ac.jp, mail.abio.jp, nabi.ac.jp and abio.jp share IP numbers with njc-web.net.
Name Servers
njc-web.net is delegated to two name servers ns26.prontobb.net and dns2.prontonet.ne.jp.
njc-web.net shares the same name server setup as other domains, for instance nabi.ac.jp, abio.jp, nitf.jp, ns26.prontobb.net and nbc.ac.jp.
njc-web.net at least partially shares name servers with other domains, for instance m-staff.jp, rsmoon.com, miss-earth-niigata.com, sakaguchinet.com and ntakasei.jp.
These name servers are commonly used with ns21.prontobb.net, ns23.prontobb.net and ns25.prontobb.net.
Host names with one IP number:
ns26.prontobb.net points to 133.242.171.114
dns2.prontonet.ne.jp points to 162.43.29.206
Mail Servers
njc-web.net is handled by a single mail server, mail.njc-web.net.
mail.njc-web.net resolves to IP 133.242.171.114.