chuogroup.com - robtex.com
chuogroup.com
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=1774578782 | ||||||
Same first word
chuogroup.jp |
chuogroup.com |
DNS History
11 records (5 active, 6 former)
○NSdnsserver.chuogroup.com2015-07-23 → 2017-01-11 · 5 obs
● 2015-07-23 14:53:40
● 2017-01-11 16:03:18
○ 2019-01-21 12:29:58
○ 2026-03-27 03:02:22
●NSmaster.dns.ne.jp2026-03-10 → 2026-03-27 · 3 obs
● 2026-03-10 12:21:36
● 2026-03-27 03:02:22
○NSns-kg021.ocn.ad.jp2015-07-23 → 2017-01-11 · 5 obs
● 2015-07-23 14:53:40
● 2017-01-11 16:03:18
○ 2019-01-21 12:29:58
○ 2026-03-27 03:02:22
○NSns01.chuogroup.com2019-01-21 → 2026-02-23 · 5 obs
● 2019-01-21 12:29:58
● 2026-02-23 10:07:24
○ 2026-03-10 12:21:36
○ 2026-03-27 03:02:22
○NSns02.chuogroup.com2019-01-21 → 2026-02-23 · 5 obs
● 2019-01-21 12:29:58
● 2026-02-23 10:07:24
○ 2026-03-10 12:21:36
○ 2026-03-27 03:02:22
●NSns1.dns.ne.jp2026-03-10 → 2026-03-27 · 3 obs
● 2026-03-10 12:21:36
● 2026-03-27 03:02:22
●NSns2.dns.ne.jp2026-03-10 → 2026-03-27 · 3 obs
● 2026-03-10 12:21:36
● 2026-03-27 03:02:22
●MXchuogroup-com.mail.protection.outlook.com2017-01-11 → 2026-03-27 · 3 obs
● 2017-01-11 16:03:18
● 2026-03-27 03:02:22
○MXdnsserver.chuogroup.com2015-07-23 → 2016-05-04 · 5 obs
● 2015-07-23 14:53:40
● 2016-05-04 01:45:04
○ 2017-01-11 16:03:18
○ 2026-03-27 03:02:22
○A219.163.6.1942015-07-23 → 2017-01-11 · 5 obs
● 2015-07-23 14:53:40
● 2017-01-11 16:03:18
○ 2019-01-21 12:29:58
○ 2026-03-27 03:02:22
●A219.94.155.2132019-01-21 → 2026-03-27 · 3 obs
● 2019-01-21 12:29:58
● 2026-03-27 03:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chuogroup.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chuogroup.com (unsigned zone)
⏱️ Timing
Total: 1172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.155.213 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | chuogroup-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
chuogroup.com resolves to one IP number: 219.94.155.213.
other host names including hsnt.or.jp, kagaku-engei.jp, rena07th.sakura.ne.jp, nice1.gr.jp and inre-soft.com share IP numbers with chuogroup.com.
Name Servers
chuogroup.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
chuogroup.com at least partially shares name servers with other domains, for instance fx-x.com, ets-holdings.co.jp, k-azusa.com, higuchi-roof.com and freeturekomiya.sakura.ne.jp.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
chuogroup.com is handled by a single mail server, chuogroup-com.mail.protection.outlook.com.
Host chuogroup-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.157.10, 52.101.157.11 and 52.101.157.40.