nobu-ent.com - robtex.com
nobu-ent.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775937127 | ||||||
MX for
nobu-ent.com |
Same first word
nobu-ent.com |
DNS History
12 records (7 active, 5 former)
○NSdns01.chicappa.jp2015-05-29 → 2016-09-14 · 4 obs
● 2016-09-14 13:04:02
○ 2026-03-08 12:08:58
○ 2026-04-11 20:20:24
○NSdns02.chicappa.jp2015-05-29 → 2016-09-14 · 4 obs
● 2016-09-14 13:04:02
○ 2026-03-08 12:08:58
○ 2026-04-11 20:20:24
●NSns1.xserver.jp2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
●NSns2.xserver.jp2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
●NSns3.xserver.jp2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
●NSns4.xserver.jp2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
●NSns5.xserver.jp2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
○MXmx01.lolipop.jp2015-05-29 → 2016-09-14 · 4 obs
● 2016-09-14 13:04:02
○ 2026-03-08 12:08:58
○ 2026-04-11 20:20:24
●MXnobu-ent.com2026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
○A157.7.107.1322016-09-14 → 2016-09-14 · 4 obs
● 2016-09-14 13:04:02
○ 2026-03-08 12:08:58
○ 2026-04-11 20:20:24
●A183.90.242.552026-03-08 → 2026-04-11 · 3 obs
● 2026-03-08 12:08:58
● 2026-04-11 20:20:24
○A203.189.109.2432015-05-29 → 2016-03-30 · 4 obs
● 2016-03-30 08:48:12
○ 2016-09-14 13:04:02
○ 2026-04-11 20:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nobu-ent.com | 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 nobu-ent.com (unsigned zone)
⏱️ Timing
Total: 3032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.242.55 |
| NS | 5 | ns3.xserver.jp, ns2.xserver.jp... |
| MX | 1 | nobu-ent.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2154.xserver.jp +a:nobu-ent. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
nobu-ent.com serves as the mail server for nobu-ent.com.
IP Addresses
nobu-ent.com resolves to one IP number: 183.90.242.55.
Other host names, for instance www.iruminn.net, mitomo.jp, kenndi.com, 93puku.jp and tabiwalker.com share IP numbers with nobu-ent.com.
Name Servers
nobu-ent.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
nobu-ent.com at least partially shares name servers with other domains, including minmin.org, australianufowave.com, awaji-doctor.com, kksn.net and data-tengoku.com.
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
nobu-ent.com is handled by a single mail server, nobu-ent.com.
Host name nobu-ent.com resolves to a single IP: 183.90.242.55.