techw.co.jp - robtex.com
techw.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | skyhawk.asahi-net.or.jp ⭐ | ||||||
| A | 202.224.39.151🇯🇵 ASAHI-NET202.224.32.0/19 -ATSON | ||||||
| PTR | skyhawk.asahi-net.or.jp | ||||||
| NS | tomcat.asahi-net.or.jp | ||||||
| A | 202.224.39.150🇯🇵 ASAHI-NET202.224.32.0/19 -ATSON | ||||||
| PTR | tomcat.asahi-net.or.jp | ||||||
| MX | asahi04.u-netsurf.ne.jp ⭐ | ||||||
| A | 202.233.3.21🇯🇵 U-NETSURF202.233.0.0/18 U-netSURF CIDR BLOCK ( AS4675 ) Toyosu 1-1-1, kouto-ku, Tokyo 135, Japan | ||||||
| PTR | asahi.u-netsurf.ne.jp | ||||||
| TXT | v=spf1 include:spf-01.asahi-net.or.jp ?all | ||||||
| SOA | skyhawk.asahi-net.or.jppostmaster@mmjp.or.jp 2022-08-17 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.techw.co.jp |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSskyhawk.asahi-net.or.jp2018-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:10
●NStomcat.asahi-net.or.jp2018-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:10
●MXasahi04.u-netsurf.ne.jp2018-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, d.dns.jp, e.dns.jp, f.dns.jp... | - |
| techw.co.jp | skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp | - |
✅ Authoritative Response
Server:202.224.39.151
NS records: skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techw.co.jp (unsigned zone)
⏱️ Timing
Total: 1844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp |
| MX | 1 | asahi04.u-netsurf.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf-01.asahi-net.or.jp ?a |
| SOA | 1 | skyhawk.asahi-net.or.jp postmaster.mmjp. |
Analysis
Hierarchy
techw.co.jp is the parent of www.techw.co.jp.
Name Servers
techw.co.jp has two name servers: skyhawk.asahi-net.or.jp and tomcat.asahi-net.or.jp.
techw.co.jp shares the same name server setup as other domains, for example softech-cam.co.jp, kanamori.co.jp, te-ac.com, onsei-kaigiroku.net and hamasan.jp.
Host names with a single IP:
skyhawk.asahi-net.or.jp points to 202.224.39.151
tomcat.asahi-net.or.jp points to 202.224.39.150
Mail Servers
techw.co.jp is handled by a single mail server, asahi04.u-netsurf.ne.jp.
techw.co.jp shares the mail server setup with other domains, for example horiguchi-engi.co.jp, slowlifehome.jp, argerich.jp, scitex-mrc.co.jp and jm-c.com.
Host name asahi04.u-netsurf.ne.jp points to IP 202.233.3.21.