do-o.jp - robtex.com
do-o.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.43.234.88🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | do-o.jp | ||||||
| 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 | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 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=1613934835 | ||||||
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=1774593902 | ||||||
PTR for
Same first word
do-o.jp |
Similar names
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:06:52
● 2026-03-27 07:06:54
●NSmwns2.customer.ne.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:06:52
● 2026-03-27 07:06:54
○NSns-210.dns.jp-e1.cloudn-service.com2015-12-17 → 2018-12-12 · 5 obs
● 2015-12-17 15:12:54
● 2018-12-12 04:21:58
○ 2026-03-27 07:06:52
○ 2026-03-27 07:06:54
○NSns-211.dns.jp-w1.cloudn-service.com2015-12-17 → 2018-12-12 · 5 obs
● 2015-12-17 15:12:54
● 2018-12-12 04:21:58
○ 2026-03-27 07:06:52
○ 2026-03-27 07:06:54
○NSns-212.dns.us-e1.cloudn-service.com2015-12-17 → 2018-12-12 · 5 obs
● 2015-12-17 15:12:54
● 2018-12-12 04:21:58
○ 2026-03-27 07:06:52
○ 2026-03-27 07:06:54
○NSns1.secure.net2015-06-07 → 2015-10-25 · 4 obs
● 2015-10-25 03:55:38
○ 2015-12-17 15:12:54
○ 2026-03-27 07:06:54
○NSns2.secure.net2015-06-07 → 2015-10-25 · 4 obs
● 2015-10-25 03:55:38
○ 2015-12-17 15:12:54
○ 2026-03-27 07:06:54
●MXmwbgw1.ocn.ad.jp2015-10-25 → 2026-03-27 · 3 obs
● 2015-10-25 03:55:38
● 2026-03-27 07:06:54
●MXmwbgw2.ocn.ad.jp2015-10-25 → 2026-03-27 · 3 obs
● 2015-10-25 03:55:38
● 2026-03-27 07:06:54
○MXvcgw1.ocn.ad.jp2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-25 03:55:38
○ 2026-03-27 07:06:54
○MXvcgw2.ocn.ad.jp2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-25 03:55:38
○ 2026-03-27 07:06:54
●A60.43.234.882026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:06:52
● 2026-03-27 07:06:54
○A61.126.22.52015-06-07 → 2018-12-12 · 4 obs
● 2018-12-12 04:21:58
○ 2026-03-27 07:06:52
○ 2026-03-27 07:06:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| do-o.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 do-o.jp (unsigned zone)
⏱️ Timing
Total: 1725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.43.234.88 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 2 | mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.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
IP Addresses
do-o.jp resolves to a single IP address: 60.43.234.88.
Name Servers
do-o.jp's delegation uses two name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.
do-o.jp shares the same name server setup as other domains, for example assistax.jp, coreb-s.co.jp, instek.jp, supoken.jp and oacs.co.jp.
Host names with a single IP:
mwns1.customer.ne.jp points to 210.150.23.210.
mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
do-o.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
do-o.jp shares its mail server setup with other domains, including diclub.net, nla.ne.jp, north-h.jp, kk-nichieitokai.jp and ivics.jp.
do-o.jp shares some mail servers with other domains, at least partially, for instance kyutusan.co.jp.
Host names with a single IP:
mwbgw1.ocn.ad.jp points to 210.145.253.233.
mwbgw2.ocn.ad.jp points to 210.145.253.234.