lightcore.jp - dns.ninja
lightcore.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.66.12🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www.colgis.com | ||||||
| NS | ns.lightcore.jp ⭐ | ||||||
| NS | ns1.colgis.com | ||||||
| A | 133.242.66.16🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns1.colgis.com | ||||||
| NS | ns2.colgis.com | ||||||
| A | 59.106.235.37🇯🇵 SAKURA-B59.106.224.0/20 (7-224/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns2.colgis.com | ||||||
| MX | mx.lightcore.jp ⭐ | ||||||
| A | 133.242.66.17🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | mx.colgis.com | ||||||
| TXT | v=spf1 +ip4:133.242.66.0/27 +ip4:59.106.235.32/27 +ip4:118.243.223.241 ~all | ||||||
| SOA | ns.lightcore.jpadmin@lightcore.jp 2026-01-01 #3 | ||||||
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=1786481102 | ||||||
Subdomains
mx.lightcore.jp |
Same first word
lightcore.ru |
lightcore.com.au |
lightcore.jp |
lightcore.dk |
lightcore.com |
lightcore.ch |
lightcore.click |
lightcore.co.uk |
lightcore.ca |
lightcore.org |
lightcore.net |
lightcore.io |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.lightcore.jp2015-06-26 → 2026-08-11 · 2 obs
● 2026-08-11 21:40:14
●NSns1.colgis.com2015-06-26 → 2026-08-11 · 2 obs
● 2026-08-11 21:40:14
●NSns2.colgis.com2015-06-26 → 2026-08-11 · 2 obs
● 2026-08-11 21:40:14
●MXmx.lightcore.jp2015-06-26 → 2026-08-11 · 2 obs
● 2026-08-11 21:40:14
○A118.67.76.1022015-06-26 → 2016-07-04 · 4 obs
● 2016-07-04 16:37:18
○ 2017-03-14 02:25:40
○ 2026-08-11 21:40:14
●A133.242.66.122026-03-23 → 2026-08-11 · 3 obs
● 2026-03-23 20:10:38
● 2026-08-11 21:40:14
○A133.242.66.252017-03-14 → 2020-02-12 · 5 obs
● 2017-03-14 02:25:40
● 2020-02-12 12:46:56
○ 2026-03-23 20:10:38
○ 2026-08-11 21:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| lightcore.jp | ns1.colgis.com, ns2.colgis.com | - |
✅ Authoritative Response
Server:59.106.235.37
NS records: ns1.colgis.com, ns2.colgis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lightcore.jp (unsigned zone)
⏱️ Timing
Total: 2028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.66.12 |
| NS | 2 | ns2.colgis.com, ns1.colgis.com |
| MX | 1 | mx.lightcore.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:133.242.66.0/27 +ip4:59.106. |
| SOA | 1 | ns.lightcore.jp admin.lightcore.jp |
Analysis
Hierarchy
mx.lightcore.jp is a subdomain of lightcore.jp.
IP Addresses
lightcore.jp points to a single IP number: 133.242.66.12.
Additional host names — netmagician.net, www.colgis.com, osakana-shiire.com and two others — share IP numbers with lightcore.jp.
Name Servers
lightcore.jp is served by three name servers: ns1.colgis.com, ns2.colgis.com and ns.lightcore.jp.
The name servers of lightcore.jp overlap at least partially with those of other domains — among them osakana-shiire.com, colgis.net, nqc.co.jp and two more.
These name servers commonly appear in delegations together with ns.netmagician.jp, ns.osakana-shiire.com, ns.colgis.net and 5 other.
Both ns1.colgis.com and ns2.colgis.com have a single IP address each — ns1.colgis.com resolves to 133.242.66.16 while ns2.colgis.com resolves to 59.106.235.37.
Mail Servers
lightcore.jp has one mail server: mx.lightcore.jp.
mx.lightcore.jp resolves to 133.242.66.17 and no other IP number.