hirobus.co.jp - robtex.com
hirobus.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.137.56🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c30e7kzh.mwprem.net | ||||||
| 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 | mwpremgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwpremgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.226🇯🇵 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.mwprem.net ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613694796 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
www.hirobus.co.jp |
Same first word
hirobus.co.jp |
Similar names
DNS History
12 records (5 active, 7 former)
○NSasns1.customer.ne.jp2015-06-10 → 2017-04-08 · 5 obs
● 2015-06-10 12:59:00
● 2017-04-08 16:42:20
○ 2026-03-18 23:08:38
○ 2026-04-25 18:04:16
○NSasns2.customer.ne.jp2015-06-10 → 2017-04-08 · 5 obs
● 2015-06-10 12:59:00
● 2017-04-08 16:42:20
○ 2026-03-18 23:08:38
○ 2026-04-25 18:04:16
○NScrx.dear.ne.jp2008-12-09 → 2008-12-09 · 3 obs
○ 2015-06-10 12:59:00
○ 2026-04-25 18:04:16
●NSmwns1.customer.ne.jp2026-03-18 → 2026-04-25 · 3 obs
● 2026-03-18 23:08:38
● 2026-04-25 18:04:16
●NSmwns2.customer.ne.jp2026-03-18 → 2026-04-25 · 3 obs
● 2026-03-18 23:08:38
● 2026-04-25 18:04:16
○NSns2.sphere.ad.jp2008-12-09 → 2008-12-09 · 3 obs
○ 2015-06-10 12:59:00
○ 2026-04-25 18:04:16
○NSrv1.dear.ne.jp2008-12-09 → 2008-12-09 · 3 obs
○ 2015-06-10 12:59:00
○ 2026-04-25 18:04:16
○NSrv2.dear.ne.jp2008-12-09 → 2008-12-09 · 3 obs
○ 2015-06-10 12:59:00
○ 2026-04-25 18:04:16
●MXmwpremgw1.ocn.ad.jp2026-03-18 → 2026-04-25 · 3 obs
● 2026-03-18 23:08:38
● 2026-04-25 18:04:16
●MXmwpremgw2.ocn.ad.jp2026-03-18 → 2026-04-25 · 3 obs
● 2026-03-18 23:08:38
● 2026-04-25 18:04:16
○MXvr.dear.ne.jp2008-12-09 → 2017-04-08 · 4 obs
● 2017-04-08 16:42:20
○ 2026-03-18 23:08:38
○ 2026-04-25 18:04:16
●A122.17.137.562026-03-18 → 2026-04-25 · 2 obs
● 2026-04-25 18:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp... | - |
| hirobus.co.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hirobus.co.jp (unsigned zone)
⏱️ Timing
Total: 1582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.137.56 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 2 | mwpremgw2.ocn.ad.jp (pri: 10), mwpremgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 +a include:_spf.mwprem.net ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Hierarchy
The parent of www.hirobus.co.jp is hirobus.co.jp.
IP Addresses
hirobus.co.jp points to a single IP number: 122.17.137.56.
Other host names, for instance c30e7kzh.mwprem.net, share IP numbers with hirobus.co.jp.
Name Servers
hirobus.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
hirobus.co.jp uses the same name server setup as other domains, for instance kenseikai-nara.jp, kamiya-bar.com, minosimajinjya.or.jp, futaba-bearings.co.jp and tk-sec.co.jp.
Host names with one IP number:
mwns1.customer.ne.jp points to: 210.150.23.210.
mwns2.customer.ne.jp points to: 202.17.152.183.
Mail Servers
hirobus.co.jp is handled by two mail servers: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
hirobus.co.jp shares the same mail server setup as other domains, including c157celd.mwprem.net, miyarail.co.jp, yoshizuya.com, c151rpns.mwprem.net and c15tozqo.mwprem.net.
hirobus.co.jp shares some mail servers with other domains, including lib.city.itabashi.tokyo.jp, lslms.jp and sasatoku.co.jp.
Host names with one IP number:
mwpremgw1.ocn.ad.jp points to: 210.145.253.225.
mwpremgw2.ocn.ad.jp points to: 210.145.253.226.