chu-ho.com - robtex.com
chu-ho.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.72.146🇯🇵 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.chu-ho.com ⭐ | ||||||
| A | 59.106.72.147🇯🇵 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=1775728176 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776168862 | ||||||
Subdomains
mail.chu-ho.com |
Same first word
chu-ho.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.blueblock.jp2015-08-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:41:46
●NSns2.blueblock.jp2015-08-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:41:46
●MXmail.chu-ho.com2015-08-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:41:46
●A59.106.72.1462015-08-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:41:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| chu-ho.com | ns2.blueblock.jp, ns1.blueblock.jp | - |
✅ Authoritative Response
Server:210.188.248.112
NS records: ns2.blueblock.jp, ns1.blueblock.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chu-ho.com (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.72.146 |
| NS | 2 | ns1.blueblock.jp, ns2.blueblock.jp |
| MX | 1 | mail.chu-ho.com (pri: 20) |
| TXT | 1 | v=spf1 +a +mx include:_spf.blueblock.jp |
| SOA | 1 | ns1.blueblock.jp admin.ns1.blueblock.jp |
Analysis
Hierarchy
chu-ho.com is the parent of mail.chu-ho.com.
IP Addresses
chu-ho.com resolves to one IP number: 59.106.72.146.
other host names including studiopfactory.net, otoboke.net, p-it.jp, sep07.jp and simpat.jp share IP numbers with chu-ho.com.
Name Servers
chu-ho.com is delegated to two name servers ns1.blueblock.jp and ns2.blueblock.jp.
chu-ho.com shares the same name server setup as other domains, for instance lamtec.net, plasma.jp, sep07.jp, ptyx.co.jp and a-kimono.jp.
Host names with one IP number:
ns1.blueblock.jp points to 210.188.248.112
ns2.blueblock.jp points to 210.188.248.113
Mail Servers
chu-ho.com is handled by a single mail server, mail.chu-ho.com.
mail.chu-ho.com resolves to IP 59.106.72.147.