chuo-ph.com - robtex.com
chuo-ph.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.4🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.chuo-ph.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=5 | ||||||
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=1774627822 | ||||||
Subdomains
Same first word
chuo-ph.com |
DNS History
11 records (4 active, 7 former)
●NSns.namedserver.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 16:12:56
● 2026-03-27 16:12:58
○NSns1.jpdns.jp2015-06-09 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
○NSns2.jpdns.jp2015-06-09 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
●NSns2.namedserver.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 16:12:56
● 2026-03-27 16:12:58
○NStky1.jpdns.jp2020-03-31 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
○MXmail.chuo-ph.com2015-06-09 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
●MXmx.chuo-ph.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 16:12:56
● 2026-03-27 16:12:58
○MXsmtp.chuo-ph.com2015-06-09 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
●A153.122.205.42026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 16:12:56
● 2026-03-27 16:12:58
○A218.216.123.2222020-03-31 → 2020-03-31 · 4 obs
● 2020-03-31 07:42:40
○ 2026-03-27 16:12:56
○ 2026-03-27 16:12:58
○A219.109.137.1712015-06-09 → 2017-04-10 · 4 obs
● 2017-04-10 19:57:40
○ 2020-03-31 07:42:40
○ 2026-03-27 16:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| chuo-ph.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chuo-ph.com (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.4 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.chuo-ph.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
chuo-ph.com is a parent of mx.chuo-ph.com and smtp.chuo-ph.com.
IP Addresses
chuo-ph.com points to a single IP address: 153.122.205.4.
Other host names such as studio-kazu.com, gakuin.org, happy1122.net, kobe-rope.jp and love-ai.com share IPs with chuo-ph.com.
Name Servers
Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for chuo-ph.com.
chuo-ph.com shares the same name server setup as other domains, for example acst-h.co.jp, sub0000551837.hmk-temp.com, 43.84.122.153.in-addr.arpa, kuruma-koubou-makoto.com and sub0000499315.hmk-temp.com.
chuo-ph.com shares name servers with other domains at least partially, for instance kanpe.jp.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net.
Mail Servers
The mx.chuo-ph.com mail server handles chuo-ph.com.
mx.chuo-ph.com points to a single IP number: 153.122.206.114.