btcbox.jp - robtex.com
btcbox.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.214.216🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www4076.sakura.ne.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 | btcbox.jp ⭐ | ||||||
| A | 153.127.214.216🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www4076.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4076.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-03-25 #17 | ||||||
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=1774359902 | ||||||
MX for
btcbox.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2015-07-20 → 2017-03-13 · 4 obs
● 2017-03-13 21:51:28
○ 2019-12-28 02:10:20
○ 2026-03-24 14:10:56
○NS02.dnsv.jp2015-07-20 → 2017-03-13 · 4 obs
● 2017-03-13 21:51:28
○ 2019-12-28 02:10:20
○ 2026-03-24 14:10:56
○NS03.dnsv.jp2015-07-20 → 2017-03-13 · 4 obs
● 2017-03-13 21:51:28
○ 2019-12-28 02:10:20
○ 2026-03-24 14:10:56
○NS04.dnsv.jp2015-07-20 → 2017-03-13 · 4 obs
● 2017-03-13 21:51:28
○ 2019-12-28 02:10:20
○ 2026-03-24 14:10:56
●NSmaster.dns.ne.jp2019-12-28 → 2026-03-24 · 3 obs
● 2019-12-28 02:10:20
● 2026-03-24 14:10:56
●NSns1.dns.ne.jp2019-12-28 → 2026-03-24 · 3 obs
● 2019-12-28 02:10:20
● 2026-03-24 14:10:56
●NSns2.dns.ne.jp2019-12-28 → 2026-03-24 · 3 obs
● 2019-12-28 02:10:20
● 2026-03-24 14:10:56
●MXbtcbox.jp2019-12-28 → 2026-03-24 · 2 obs
● 2026-03-24 14:10:56
●A153.127.214.2162019-12-28 → 2026-03-24 · 2 obs
● 2026-03-24 14:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| btcbox.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btcbox.jp (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.214.216 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | btcbox.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www4076.sakura.ne.jp mx ~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
Mail Server Role
btcbox.jp serves as the mail server for btcbox.jp.
IP Addresses
btcbox.jp points to IP number 153.127.214.216.
For instance, other host names tresse.co.jp, www4076.sakura.ne.jp, propertrans.co.jp, t-care.net and mail.shin-sei.biz share IP numbers with btcbox.jp.
Name Servers
The delegation for btcbox.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
btcbox.jp shares name servers with other domains at least partially, for example dolus.jpn.org, edokawasemi.com, naradewa.com, msv-im05528.sakura.ne.jp and eopan.net.
These name servers are commonly used with dns.sakura.ad.jp.
Host names with a single IP address: 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
btcbox.jp is handled by a single mail server, btcbox.jp.
btcbox.jp points to a single IP: 153.127.214.216.