tech1.jp - robtex.com
tech1.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.107.7🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns1.blueblock.jp ⭐ | ||||||
| A | 210.188.248.112🇯🇵 SAKURA-B210.188.224.0/19 (3/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns2.blueblock.jp | ||||||
| A | 210.188.248.113🇯🇵 SAKURA-B210.188.224.0/19 (3/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| MX | mail.tech1.jp ⭐ | ||||||
| A | 59.106.107.6🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| TXT | v=spf1 +a +mx include:_spf.blueblock.jp ~all | ||||||
| SOA | ns1.blueblock.jpadmin@ns1.blueblock.jp serial=1782441163 | ||||||
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=1784236502 | ||||||
Subdomains
mail.tech1.jp |
Same first word
tech1.com |
tech1.info |
tech1.com.br |
tech1.ca |
tech1.co.uk |
tech1.de |
tech1.it |
tech1.com.au |
tech1.org |
tech1.jp |
tech1.co.il |
tech1.cn |
tech1.es |
tech1.be |
tech1.co.jp |
tech1.biz |
tech1.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.blueblock.jp2015-07-26 → 2026-07-16 · 2 obs
● 2026-07-16 21:59:08
●NSns2.blueblock.jp2015-07-26 → 2026-07-16 · 2 obs
● 2026-07-16 21:59:08
●MXmail.tech1.jp2015-07-26 → 2026-07-16 · 2 obs
● 2026-07-16 21:59:08
●A59.106.107.72015-07-26 → 2026-07-16 · 2 obs
● 2026-07-16 21:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tech1.jp | ns1.blueblock.jp, ns2.blueblock.jp | - |
✅ Authoritative Response
Server:210.188.248.112
NS records: ns1.blueblock.jp, ns2.blueblock.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech1.jp (unsigned zone)
⏱️ Timing
Total: 2015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.107.7 |
| NS | 2 | ns1.blueblock.jp, ns2.blueblock.jp |
| MX | 1 | mail.tech1.jp (pri: 20) |
| TXT | 1 | v=spf1 +a +mx include:_spf.blueblock.jp |
| SOA | 1 | ns1.blueblock.jp admin.ns1.blueblock.jp |
Analysis
Hierarchy
tech1.jp serves as the parent of mail.tech1.jp.
IP Addresses
tech1.jp points to a single IP number: 59.106.107.7.
Additional host names — www.renshujo.jp, www.gct-c.com, gct-c.com and two others — share IP numbers with tech1.jp.
Name Servers
tech1.jp is delegated to two name servers: ns1.blueblock.jp and ns2.blueblock.jp.
tech1.jp shares its name server setup with other domains, including dbm.bz, ouyou-kougaku.com, chor-farmer.com and two others.
ns1.blueblock.jp directs to 210.188.248.112 and ns2.blueblock.jp directs to 210.188.248.113; each host name points to exactly one IP number.
Mail Servers
tech1.jp has one mail server: mail.tech1.jp.
mail.tech1.jp resolves to a single IP number: 59.106.107.6.