itopia.jp - dns.ninja
itopia.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.43.141.172🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | itopia.jp ⭐ | ||||||
| A | 60.43.141.172🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1614054142 | ||||||
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=1782571502 | ||||||
PTR for
MX for
itopia.jp |
Same first word
itopia.de |
itopia.app |
itopia.biz |
itopia.bg |
itopia.me |
itopia.com |
itopia.us |
itopia.net |
itopia.ca |
itopia.co.za |
itopia.jp |
itopia.eu |
itopia.com.hk |
itopia.ru |
itopia.com.au |
itopia.ch |
itopia.dk |
itopia.se |
Similar names
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2015-07-15 → 2017-09-20 · 4 obs
● 2017-09-20 11:58:34
○ 2026-05-19 12:51:04
○ 2026-06-27 15:01:24
○NSasns2.customer.ne.jp2015-07-15 → 2017-09-20 · 4 obs
● 2017-09-20 11:58:34
○ 2026-05-19 12:51:04
○ 2026-06-27 15:01:24
●NSmwns1.customer.ne.jp2026-05-19 → 2026-06-27 · 3 obs
● 2026-05-19 12:51:04
● 2026-06-27 15:01:24
●NSmwns2.customer.ne.jp2026-05-19 → 2026-06-27 · 3 obs
● 2026-05-19 12:51:04
● 2026-06-27 15:01:24
●MXitopia.jp2015-07-15 → 2026-06-27 · 2 obs
● 2026-06-27 15:01:24
●A60.43.141.1722026-05-19 → 2026-06-27 · 3 obs
● 2026-05-19 12:51:04
● 2026-06-27 15:01:24
○A61.126.44.42015-07-15 → 2017-09-20 · 4 obs
● 2017-09-20 11:58:34
○ 2026-05-19 12:51:04
○ 2026-06-27 15:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| itopia.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itopia.jp (unsigned zone)
⏱️ Timing
Total: 1611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.43.141.172 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 1 | itopia.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
The MX record for itopia.jp points back to itopia.jp — it is its own mail server.
IP Addresses
itopia.jp directs to one IP number, which is 60.43.141.172.
Name Servers
itopia.jp has two authoritative name servers — mwns1.customer.ne.jp and mwns2.customer.ne.jp.
itopia.jp has the same name server delegation as a number of other domains, such as koyosya-biz.co.jp, daikaseika.co.jp, wako-ltd.co.jp and two more.
Each of mwns1.customer.ne.jp and mwns2.customer.ne.jp has one IP address: mwns1.customer.ne.jp uses 210.150.23.210 and mwns2.customer.ne.jp uses 202.17.152.183.
Mail Servers
The MX record for itopia.jp points to a single mail server: itopia.jp.
itopia.jp points to one IP number — 60.43.141.172.