duco.jp - robtex.com
duco.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.50🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-50.virt.lolipop.jp | ||||||
| NS | uns01.lolipop.jp ⭐ | ||||||
| A | 202.239.23.47🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | uns02.lolipop.jp | ||||||
| A | 160.251.249.29🇯🇵 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 | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | uns01.lolipop.jpadmin@madame.jp 2010-10-29 #13 | ||||||
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=1785399302 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSuns01.lolipop.jp2015-07-26 → 2026-07-30 · 2 obs
● 2026-07-30 08:25:22
●NSuns02.lolipop.jp2015-07-26 → 2026-07-30 · 2 obs
● 2026-07-30 08:25:22
●MXmx01.lolipop.jp2015-07-26 → 2026-07-30 · 2 obs
● 2026-07-30 08:25:22
○A157.7.107.1062016-03-07 → 2017-12-21 · 5 obs
● 2016-03-07 00:10:32
● 2017-12-21 20:38:18
○ 2026-07-16 15:10:26
○ 2026-07-30 08:25:22
●A157.7.107.502026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 15:10:26
● 2026-07-30 08:25:22
○A210.172.144.1572015-07-26 → 2015-12-01 · 4 obs
● 2015-12-01 12:47:46
○ 2016-03-07 00:10:32
○ 2026-07-30 08:25:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, b.dns.jp, g.dns.jp... | - |
| duco.jp | uns01.lolipop.jp, uns02.lolipop.jp | - |
✅ Authoritative Response
Server:202.239.23.47
NS records: uns01.lolipop.jp, uns02.lolipop.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duco.jp (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.50 |
| NS | 2 | uns01.lolipop.jp, uns02.lolipop.jp |
| MX | 1 | mx01.lolipop.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | uns01.lolipop.jp admin.madame.jp |
Analysis
IP Addresses
duco.jp has exactly one IP address — 157.7.107.50.
hf-j.me, pureto.com, t-atlas.com plus two other host names have IP numbers in common with duco.jp.
Name Servers
duco.jp is served by two delegated name servers, uns01.lolipop.jp and uns02.lolipop.jp.
The name server configuration of duco.jp is shared with other domains, for instance surpass.to, mnsion.com, relc.co.jp and two others.
The DNS delegation for duco.jp at least partly coincides with that of other domains, mxtra.com being one example.
uns01.lolipop.jp → 202.239.23.47 and uns02.lolipop.jp → 160.251.249.29: one IP number per host name.
Mail Servers
duco.jp uses one mail server — mx01.lolipop.jp.
The mail server setup of duco.jp matches that of other domains such as kyokai-peach.com, j-or.net, cariboo.in and two others.
There is one IP number for mx01.lolipop.jp: 157.7.107.233.