chiyokan.com - robtex.com
chiyokan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.151.132.86🇯🇵 BIGLOBE210.151.128.0/17 CIDR BLOCK 6 | ||||||
| NS | ns01.pitserv.jp ⭐ | ||||||
| A | 13.71.140.116🇯🇵 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| PTR | ns01.pitserv.jp | ||||||
| NS | ns02.pitserv.jp | ||||||
| A | 210.129.48.31🇯🇵 IDC210.129.48.0/20 Frontier Inc. | ||||||
| PTR | ns02.pitserv.jp | ||||||
| MX | mail.chiyokan.com ⭐ | ||||||
| A | 210.151.132.85🇯🇵 BIGLOBE210.151.128.0/17 CIDR BLOCK 6 | ||||||
| TXT | v=spf1 +ip4:48.218.105.33 ~all | ||||||
| SOA | ns01.pitserv.jproot@pitserv.jp 2024-08-19 #2 | ||||||
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=1775979427 | ||||||
Subdomains
mail.chiyokan.com |
Same first word
chiyokan.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns01.pitserv.jp2015-06-02 → 2026-04-12 · 2 obs
● 2026-04-12 07:39:10
●NSns02.pitserv.jp2015-06-02 → 2026-04-12 · 2 obs
● 2026-04-12 07:39:10
●MXmail.chiyokan.com2015-06-02 → 2026-04-12 · 2 obs
● 2026-04-12 07:39:10
○A210.151.132.852015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-27 03:58:14
○ 2026-04-12 07:39:10
●A210.151.132.862015-10-27 → 2026-04-12 · 3 obs
● 2015-10-27 03:58:14
● 2026-04-12 07:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chiyokan.com | ns01.pitserv.jp, ns02.pitserv.jp | - |
✅ Authoritative Response
Server:210.129.48.31
NS records: ns01.pitserv.jp, ns02.pitserv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chiyokan.com (unsigned zone)
⏱️ Timing
Total: 951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.151.132.86 |
| NS | 2 | ns02.pitserv.jp, ns01.pitserv.jp |
| MX | 1 | mail.chiyokan.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:48.218.105.33 ~all |
| SOA | 1 | ns01.pitserv.jp root.pitserv.jp |
Analysis
Hierarchy
chiyokan.com is parent of mail.chiyokan.com.
IP Addresses
chiyokan.com points to a single IP: 210.151.132.86.
Name Servers
chiyokan.com's delegation is to two name servers ns01.pitserv.jp and ns02.pitserv.jp.
chiyokan.com shares the same name server configuration as other domains, such as kgcoop.jp, vlaj-w01.pitserv.jp, equals.tokyo, cm-training-online.jp and nipponkempo.jp.
chiyokan.com at least partially shares its name servers with other domains, for instance fjg.co.jp, nitecs.co.jp, planuk.gr.jp, maiko.jp and isonet.co.jp.
These name servers are commonly used alongside lns1.la-j.com and ns.pitserv.jp.
Host names with a single IP:
ns01.pitserv.jp resolves to 13.71.140.116.
ns02.pitserv.jp resolves to 210.129.48.31.
Mail Servers
chiyokan.com is served by a single mail server, mail.chiyokan.com.
mail.chiyokan.com points to IP number 210.151.132.85.