chizuka.com - robtex.com
chizuka.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.211.225.99🇯🇵 SAKURA-B61.211.224.0/20 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | dns.sakura.ad.jp ⭐ | ||||||
| A | 210.224.172.14🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | dns.sakura.ad.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mail.chizuka.com ⭐ | ||||||
| A | 61.211.225.99🇯🇵 SAKURA-B61.211.224.0/20 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| SOA | dns.sakura.ad.jpnoc@sakura.ad.jp 2004-05-29 #1 | ||||||
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=1778782471 | ||||||
Subdomains
mail.chizuka.com |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.sakura.ad.jp2015-07-02 → 2026-05-14 · 2 obs
● 2026-05-14 18:28:46
●MXmail.chizuka.com2015-07-02 → 2026-05-14 · 2 obs
● 2026-05-14 18:28:46
●A61.211.225.992015-07-02 → 2026-05-14 · 2 obs
● 2026-05-14 18:28:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| chizuka.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 chizuka.com (unsigned zone)
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.211.225.99 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.chizuka.com (pri: 10) |
| SOA | 1 | dns.sakura.ad.jp noc.sakura.ad.jp |
Analysis
Hierarchy
The parent of mail.chizuka.com is chizuka.com.
IP Addresses
chizuka.com points to a single IP number: 61.211.225.99.
Other host names, for instance mail.chizuka.com, share IP numbers with chizuka.com.
Name Servers
The domain chizuka.com is delegated to three name servers: dns.sakura.ad.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
chizuka.com shares name servers with other domains at least partially, for instance jyukukan.com, umetax.jp, boxgolf.net, jsod.net and correct.sakura.ne.jp.
these name servers are often used together with the name servers master.dns.ne.jp.
Host names with a single IP number:
dns.sakura.ad.jp points to 210.224.172.14.
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
The mail server for chizuka.com is mail.chizuka.com.
chizuka.com uses the same mail server setup as other domains, for example mail.chizuka.com.
Host name mail.chizuka.com resolves to IP 61.211.225.99.