infobd.jp - robtex.com
infobd.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=1774704603 | ||||||
MX for
infobd.jp |
Subdomains
ns1.infobd.jp |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSns1.infobd.jp2015-08-06 → 2016-12-15 · 4 obs
● 2016-12-15 06:35:58
○ 2026-03-13 17:49:44
○ 2026-03-28 14:00:06
●NSns1.xserver.jp2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
○NSns2.infobd.jp2015-08-06 → 2016-12-15 · 4 obs
● 2016-12-15 06:35:58
○ 2026-03-13 17:49:44
○ 2026-03-28 14:00:06
●NSns2.xserver.jp2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
●NSns3.xserver.jp2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
●NSns4.xserver.jp2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
●NSns5.xserver.jp2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
●MXinfobd.jp2015-08-06 → 2026-03-28 · 2 obs
● 2026-03-28 14:00:06
●A183.90.242.482026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 17:49:44
● 2026-03-28 14:00:06
○A205.234.134.1372015-08-06 → 2016-12-15 · 4 obs
● 2016-12-15 06:35:58
○ 2026-03-13 17:49:44
○ 2026-03-28 14:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, g.dns.jp, e.dns.jp, h.dns.jp... | - |
| infobd.jp | ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for infobd.jp (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.242.48 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | infobd.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2147.xserver.jp +a:infobd.jp |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
infobd.jp is the parent of ns1.infobd.jp.
Mail Server Role
For infobd.jp, the mail server is infobd.jp.
IP Addresses
infobd.jp points to a single IP number: 183.90.242.48.
other host names for instance sode-sign.com, blacksboard.com, ns1.kyoto-nagata.com, ns.turn-color.com and yashoku.net share IP numbers with infobd.jp.
Name Servers
infobd.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
infobd.jp at least partially shares name servers with other domains, for instance c-b.co.jp, hortensia.jp, dejima.jp, misuzu-life.co.jp and sslife.org.
Host names with three IP numbers
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
One mail server handles infobd.jp.
Host name infobd.jp points to IP address 183.90.242.48.