learnteck.co.jp - robtex.com
learnteck.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.149.195.11🇯🇵 OCN153.128.0.0/10 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | learnteck.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=1613631197 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
learnteck.com |
learnteck.co.jp |
learnteck.blogspot.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSmwns1.customer.ne.jp2026-02-18 → 2026-03-28 · 2 obs
● 2026-03-28 08:12:20
●NSmwns2.customer.ne.jp2026-02-18 → 2026-03-28 · 2 obs
● 2026-03-28 08:12:20
●A153.149.195.112026-02-18 → 2026-03-28 · 2 obs
● 2026-03-28 08:12:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| learnteck.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 learnteck.co.jp (unsigned zone)
⏱️ Timing
Total: 1694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.149.195.11 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.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
learnteck.co.jp resolves to one IP number: 153.149.195.11.
Name Servers
learnteck.co.jp's delegation uses two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
learnteck.co.jp uses the same name server setup as other domains, such as nconsulting.jp, kyoeitosyo.co.jp, sudacom.co.jp, sdknet.co.jp and 168.190.210.in-addr.arpa.
Host names with a single IP address: mwns1.customer.ne.jp points to 210.150.23.210; mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
learnteck.co.jp is served by two mail servers mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
learnteck.co.jp shares the same mail server setup as other domains, for instance amgiken.co.jp, nihon-bumper.co.jp, omsi.jp, kitamotoseiki.co.jp and quickluggagedelivery.jp.
learnteck.co.jp shares at least some mail servers with other domains, for example saneime.jp, wdp.co.jp, softwaretechnology.co.jp, hks-ganko.co.jp and clean-i.co.jp.
Host names with a single IP address: mwbgw1.ocn.ad.jp points to 210.145.253.233; mwbgw2.ocn.ad.jp points to 210.145.253.234.