choka.jp - robtex.com
choka.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.240.212🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | chowari.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.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.choka.jp ⭐ | ||||||
| A | 163.43.240.212🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | chowari.jp | ||||||
| TXT | v=spf1 a mx ip4:163.43.240.212 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-01-31 #0 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774836003 | ||||||
Subdomains
mail.choka.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXmail.choka.jp2015-07-04 → 2026-03-30 · 2 obs
● 2026-03-30 02:05:46
○A133.242.4.1812015-07-04 → 2017-05-15 · 4 obs
● 2017-05-15 20:09:12
○ 2026-03-26 08:00:40
○ 2026-03-30 02:05:46
●A163.43.240.2122026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 08:00:40
● 2026-03-30 02:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, f.dns.jp, a.dns.jp... | - |
| choka.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 choka.jp (unsigned zone)
⏱️ Timing
Total: 895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.240.212 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.choka.jp (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:163.43.240.212 ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
The parent of mail.choka.jp is choka.jp.
IP Addresses
choka.jp points to IP number: 163.43.240.212.
Other host names such as chowari.jp, tide.ws, mail.choka.jp, mail.chowari.jp and reserve.castingnet.jp share IPs with choka.jp.
Name Servers
choka.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
choka.jp at least partially shares name servers with other domains, for instance msv-im06067.sakura.ne.jp, sui-sen.com, sc2.suparobofan.com, huse.net and seitai-matsumoto.com.
Host names with a single IP:
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
choka.jp is handled by a single mail server, mail.choka.jp.
mail.choka.jp points to a single IP: 163.43.240.212.