avbox.co.jp - robtex.com
avbox.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.156🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky006.cbsv.jp | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.cbsv.jp | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | avbox.co.jp ⭐ | ||||||
| A | 183.90.183.156🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky006.cbsv.jp | ||||||
| MX | avbox.cfbx.jp(15) | ||||||
| A | 183.90.183.156🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky006.cbsv.jp | ||||||
| MX | wh01.wadax.ne.jp(100) | ||||||
| TXT | v=spf1 +a +mx +ip4:183.90.183.156 +ip4:163.44.239.74 +ip4:153.121.16.130 ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@avbox.co.jp 2025-07-30 #16 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Previously NS for
avbox.co.jp |
MX for
avbox.co.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSa.misconfigured.dns.server.invalid2026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
○NSavbox.co.jp2015-06-06 → 2017-08-17 · 4 obs
● 2017-08-17 22:38:12
○ 2026-05-27 04:20:04
○ 2026-07-23 20:50:54
●NSns1.cbsv.jp2026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
●NSns2.cbsv.jp2026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
○NSwns01.wadax.ne.jp2015-06-06 → 2017-08-17 · 4 obs
● 2017-08-17 22:38:12
○ 2026-05-27 04:20:04
○ 2026-07-23 20:50:54
○NSwx03.wadax.ne.jp2015-06-06 → 2017-08-17 · 4 obs
● 2017-08-17 22:38:12
○ 2026-05-27 04:20:04
○ 2026-07-23 20:50:54
●MXavbox.cfbx.jp2026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
●MXavbox.co.jp2026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
●MXwh01.wadax.ne.jp2015-06-06 → 2026-07-23 · 2 obs
● 2026-07-23 20:50:54
●A183.90.183.1562026-05-27 → 2026-07-23 · 3 obs
● 2026-05-27 04:20:04
● 2026-07-23 20:50:54
○A211.1.233.92015-06-06 → 2017-08-17 · 4 obs
● 2017-08-17 22:38:12
○ 2026-05-27 04:20:04
○ 2026-07-23 20:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, a.dns.jp, d.dns.jp, f.dns.jp... | - |
| avbox.co.jp | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.52.199
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avbox.co.jp (unsigned zone)
⏱️ Timing
Total: 1152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.156 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 3 | avbox.cfbx.jp (pri: 15), wh01.wadax.ne.jp (pri: 100)... |
| TXT | 1 | v=spf1 +a +mx +ip4:183.90.183.156 +ip4:1 |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Mail Server Role
avbox.co.jp acts as its own mail server.
wh01.wadax.ne.jp and avbox.cfbx.jp commonly serve as mail servers alongside avbox.co.jp.
IP Addresses
avbox.co.jp points to a single IP number: 183.90.183.156.
Additional host names — www.ezu-0648.com, chichibuzei.com, gurubata.com and two others — share IP numbers with avbox.co.jp.
Name Servers
avbox.co.jp carries NS records delegating to ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.
avbox.co.jp shares at least some of its name servers with other domains, including dieslight.com, prime-movers.org, 228.141.45.in-addr.arpa and two others.
These name servers are frequently seen alongside ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.domeeninimi.ee and 5 other name servers.
ns1.cbsv.jp and ns2.cbsv.jp both carry two IP addresses. The A records for ns1.cbsv.jp are 172.64.52.149 and 172.64.52.199; the A records for ns2.cbsv.jp are 172.64.53.51 and 172.64.53.143.
Mail Servers
The MX configuration for avbox.co.jp lists three mail servers: avbox.co.jp, avbox.cfbx.jp and wh01.wadax.ne.jp.
avbox.co.jp shares at least some of its mail servers with other domains, such as gs-ins.com and ginsen-asahi-hoken.com.
avbox.cfbx.jp directs to 183.90.183.156, as does avbox.co.jp — both hostnames resolve to that one IP address.
avbox.cfbx.jp along with avbox.co.jp each resolve to 183.90.183.156 IP addresses.