bbutton.co.jp - robtex.com
bbutton.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.190.168.144🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | bbutton.co.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=1614132577 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-03-26 → 2026-05-14 · 3 obs
● 2026-03-26 11:55:58
● 2026-05-14 00:14:48
●NSmwns2.customer.ne.jp2026-03-26 → 2026-05-14 · 3 obs
● 2026-03-26 11:55:58
● 2026-05-14 00:14:48
○NSns-204.dns.jp-e1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-05-14 00:14:48
○NSns-205.dns.jp-w1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-05-14 00:14:48
○NSns-206.dns.us-e1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-05-14 00:14:48
○NSns1.secure.net2015-06-03 → 2015-10-31 · 4 obs
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-05-14 00:14:48
○NSns2.secure.net2015-06-03 → 2015-10-31 · 4 obs
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-05-14 00:14:48
○MXin.sjc.mx.trendmicro.com2015-06-03 → 2015-10-31 · 4 obs
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-05-14 00:14:48
●MXmwbgw1.ocn.ad.jp2016-01-29 → 2026-05-14 · 3 obs
● 2016-01-29 02:11:26
● 2026-05-14 00:14:48
●MXmwbgw2.ocn.ad.jp2016-01-29 → 2026-05-14 · 3 obs
● 2016-01-29 02:11:26
● 2026-05-14 00:14:48
○A153.254.28.462015-06-03 → 2015-10-31 · 4 obs
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-05-14 00:14:48
●A210.190.168.1442026-03-26 → 2026-05-14 · 3 obs
● 2026-03-26 11:55:58
● 2026-05-14 00:14:48
○A61.112.30.1932016-01-29 → 2018-07-24 · 5 obs
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-05-14 00:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bbutton.co.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bbutton.co.jp (unsigned zone)
⏱️ Timing
Total: 3499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.190.168.144 |
| 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
bbutton.co.jp points to IP number: 210.190.168.144.
Name Servers
bbutton.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
bbutton.co.jp shares the same name server setup as e-claude.com, see.gr.jp, tsrc.or.jp, hokkaihotel.com and mizunoco.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
bbutton.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
The mail server setup for bbutton.co.jp matches that of other domains, for instance koei-spr.co.jp, gakunanhojinkai.or.jp, hoken-plaza.co.jp, ho-sei.jp and i-finetec.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.