block-b.jp - robtex.com
block-b.jp
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=1771290902 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NS01.dnsv.jp2015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
○NS02.dnsv.jp2015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
○NS03.dnsv.jp2015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
○NS04.dnsv.jp2015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
●NSns1.xserver.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
●NSns2.xserver.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
●NSns3.xserver.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
●NSns4.xserver.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
●NSns5.xserver.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
●MXblock-b.jp2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
○MXmx.block-b.jp2015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
○A113.42.228.2012015-05-23 → 2016-09-17 · 4 obs
● 2016-09-17 10:35:46
○ 2026-02-25 14:14:28
○ 2026-02-25 14:14:30
●A162.43.94.1642026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 14:14:28
● 2026-02-25 14:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| block-b.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server: 202.226.36.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for block-b.jp (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.94.164 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | block-b.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16023.xserver.jp +a:block-b. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
AI analysis
block-b.jp points to a single IP: 162.43.94.164.
Other host names, for instance mail.m-takken.jp, postmaster.dangomochi.com, chakrawork.jp, astec-web.com and iimati.com share IP numbers with block-b.jp.
block-b.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
block-b.jp at least partially shares its name servers with other domains, for instance amariotes.com, sharedsoft.com, khaju.com, vietnamhoc88.com and aonekom.com.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
block-b.jp is handled by a single mail server.
block-b.jp points to IP number 162.43.94.164.