hotstrap.jp - robtex.com
hotstrap.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 162.43.105.131๐ฏ๐ต XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv750.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp โญ | ||||||
| A | 157.112.182.247๐ฏ๐ต XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244๐ฏ๐ต Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237๐ฏ๐ต XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | hotstrap.jp โญ | ||||||
| A | 162.43.105.131๐ฏ๐ต XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv750.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv750.xbiz.ne.jp +a:hotstrap.jp +mx include:spf.sender.xserver.jp i... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1773558003 | ||||||
MX for
hotstrap.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
โNSmaster.dns.ne.jp2015-06-15 โ 2017-03-21 ยท 4 obs
โ 2017-03-21 07:50:12
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โNSns1.dns.ne.jp2015-06-15 โ 2017-03-21 ยท 4 obs
โ 2017-03-21 07:50:12
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โNSns1.xbiz.ne.jp2026-03-13 โ 2026-03-22 ยท 3 obs
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โNSns2.dns.ne.jp2015-06-15 โ 2017-03-21 ยท 4 obs
โ 2017-03-21 07:50:12
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โNSns2.xbiz.ne.jp2026-03-13 โ 2026-03-22 ยท 3 obs
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โNSns3.xbiz.ne.jp2026-03-13 โ 2026-03-22 ยท 3 obs
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โMXhotstrap.jp2015-06-15 โ 2026-03-22 ยท 2 obs
โ 2026-03-22 16:27:58
โA162.43.105.1312026-03-13 โ 2026-03-22 ยท 3 obs
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
โA219.94.209.2062015-06-15 โ 2017-03-21 ยท 4 obs
โ 2017-03-21 07:50:12
โ 2026-03-13 12:45:30
โ 2026-03-22 16:27:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| hotstrap.jp | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp | 3 records |
โ Authoritative Response
Server: 157.112.191.237
NS records: ns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for hotstrap.jp (unsigned zone)
โฑ๏ธ Timing
Total: 889ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.131 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | hotstrap.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv750.xbiz.ne.jp +a:hotstrap.j |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Mail Server Role
The mail server for hotstrap.jp is hotstrap.jp.
IP Addresses
hotstrap.jp points to a single IP address: 162.43.105.131.
Other host names such as new-kokumin.jp, sol.kdc-jp.com, aaa-gyo.com, election2026.new-kokumin.jp and mail.fxa.jp share IPs with hotstrap.jp.
Name Servers
hotstrap.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
hotstrap.jp at least partially shares name servers with other domains, for example officewill.net, dairitenboshu.com, ichinomiya-kifune-dc.com, qualiscorp.com and phoenix-co.jp.
Host names with a single IP address:
ns1.xbiz.ne.jp resolves to 157.112.182.247.
ns2.xbiz.ne.jp resolves to 35.76.79.244.
ns3.xbiz.ne.jp resolves to 157.112.191.237.
Mail Servers
One mail server handles hotstrap.jp; that server is hotstrap.jp.
hotstrap.jp points to a single IP number: 162.43.105.131.