toeigakuin.jp - robtex.com
toeigakuin.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.146.84🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c158ovo4.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=1613588195 | ||||||
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=1777674602 | ||||||
Previously MX for
toeigakuin.jp |
Same first word
toeigakuin.jp |
DNS History
12 records (5 active, 7 former)
●NSmwns1.customer.ne.jp2026-04-04 → 2026-05-01 · 3 obs
● 2026-04-04 11:18:54
● 2026-05-01 23:02:16
●NSmwns2.customer.ne.jp2026-04-04 → 2026-05-01 · 3 obs
● 2026-04-04 11:18:54
● 2026-05-01 23:02:16
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-09 → 2020-01-18 · 5 obs
● 2016-03-09 23:11:56
● 2020-01-18 09:14:34
○ 2026-04-04 11:18:54
○ 2026-05-01 23:02:16
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-09 → 2020-01-18 · 5 obs
● 2016-03-09 23:11:56
● 2020-01-18 09:14:34
○ 2026-04-04 11:18:54
○ 2026-05-01 23:02:16
○NSns-233.dns.us-e1.cloudn-service.com2016-03-09 → 2020-01-18 · 5 obs
● 2016-03-09 23:11:56
● 2020-01-18 09:14:34
○ 2026-04-04 11:18:54
○ 2026-05-01 23:02:16
○NSns1.secure.net2015-07-15 → 2015-11-17 · 4 obs
● 2015-11-17 12:05:36
○ 2016-03-09 23:11:56
○ 2026-05-01 23:02:16
○NSns2.secure.net2015-07-15 → 2015-11-17 · 4 obs
● 2015-11-17 12:05:36
○ 2016-03-09 23:11:56
○ 2026-05-01 23:02:16
●MXmwpremgw1.ocn.ad.jp2020-01-18 → 2026-05-01 · 3 obs
● 2020-01-18 09:14:34
● 2026-05-01 23:02:16
●MXmwpremgw2.ocn.ad.jp2020-01-18 → 2026-05-01 · 3 obs
● 2020-01-18 09:14:34
● 2026-05-01 23:02:16
○MXtoeigakuin.jp2015-07-15 → 2016-07-07 · 4 obs
● 2016-07-07 06:13:34
○ 2020-01-18 09:14:34
○ 2026-05-01 23:02:16
●A122.17.146.842026-04-04 → 2026-05-01 · 3 obs
● 2026-04-04 11:18:54
● 2026-05-01 23:02:16
○A153.149.183.1302015-07-15 → 2020-01-18 · 4 obs
● 2020-01-18 09:14:34
○ 2026-04-04 11:18:54
○ 2026-05-01 23:02:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, d.dns.jp, b.dns.jp... | - |
| toeigakuin.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 toeigakuin.jp (unsigned zone)
⏱️ Timing
Total: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.146.84 |
| 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
IP Addresses
toeigakuin.jp points to a single IP number: 122.17.146.84.
Other host names, for instance c158ovo4.mwprem.net, share IP numbers with toeigakuin.jp.
Name Servers
toeigakuin.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
toeigakuin.jp shares the same name server setup as other domains, for example settandenki.kouji.biz, shinnihontk.co.jp, plazaguarantee.co.jp, dbc2.jp and yamamoto-hosp.noshiro.akita.jp.
Host names with one IP number:
The host mwns1.customer.ne.jp points to 210.150.23.210 and the host mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
toeigakuin.jp is handled by two mail servers: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
toeigakuin.jp shares the same mail server setup as other domains, for instance c15i5uic.mwprem.net, c154z2it.mwprem.net, e-pise.com, hammer-caster.co.jp and taiyokenki.co.jp.
toeigakuin.jp shares at least partially some mail servers with other domains, for instance mh-lab.com, satsuma.co.jp and shizuoka-cs.co.jp.
Host names with one IP number:
The host mwpremgw1.ocn.ad.jp points to 210.145.253.225 and the host mwpremgw2.ocn.ad.jp points to 210.145.253.226.