jtk.jp - robtex.com
jtk.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.48🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-48.virt.lolipop.jp | ||||||
| NS | jtk.jp ⭐ | ||||||
| A | 157.7.107.48🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-48.virt.lolipop.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | jtk.jppostmaster@jtk.jp serial=1657217184 | ||||||
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=1780243203 | ||||||
NS for
jtk.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-05-29 → 2026-05-31 · 2 obs
● 2026-05-31 16:23:32
●NSdns02.muumuu-domain.com2015-05-29 → 2026-05-31 · 2 obs
● 2026-05-31 16:23:32
●NSjtk.jp2015-05-29 → 2026-05-31 · 2 obs
● 2026-05-31 16:23:32
●MXmx01.lolipop.jp2015-05-29 → 2026-05-31 · 2 obs
● 2026-05-31 16:23:32
●A157.7.107.482026-02-20 → 2026-05-31 · 3 obs
● 2026-02-20 07:02:24
● 2026-05-31 16:23:32
○A157.7.107.872016-04-02 → 2019-01-05 · 5 obs
● 2016-04-02 05:30:04
● 2019-01-05 02:27:38
○ 2026-02-20 07:02:24
○ 2026-05-31 16:23:32
○A203.189.109.972015-05-29 → 2015-12-15 · 4 obs
● 2015-12-15 18:25:28
○ 2016-04-02 05:30:04
○ 2026-05-31 16:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jtk.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtk.jp (unsigned zone)
⏱️ Timing
Total: 1491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.48 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| SOA | 1 | jtk.jp postmaster.jtk.jp |
Analysis
Name Server Role
jtk.jp has jtk.jp as one of its name servers, making it self-hosted for DNS delegation.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are often used as name servers in combination with jtk.jp.
IP Addresses
jtk.jp directs to one IP number, which is 157.7.107.48.
Among the host names that share IP numbers with jtk.jp are www.buyo.jp, i360.jp, mokupro.com and two others.
Name Servers
The NS records for jtk.jp list three name servers: jtk.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
At least some of jtk.jp's name servers are shared with other domains, for example dcp.jp, asariyasan.com, stapul.com and two more.
jtk.jp has IP address 157.7.107.48, dns01.muumuu-domain.com has IP address 202.239.23.39 and dns02.muumuu-domain.com has IP address 160.251.249.62 — one address each.
Mail Servers
jtk.jp routes its mail through a single mail server, mx01.lolipop.jp.
jtk.jp has the same mail server arrangement as a number of other domains, for example golf-thailand.net, ipshop.net, nutsbery.com and two more.
mx01.lolipop.jp resolves to 157.7.107.233 and no other IP number.