ntax.work - robtex.com
ntax.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.122🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv341.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237 | ||||||
| MX | ntax.work ⭐ | ||||||
| A | 183.90.231.122🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv341.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv341.xbiz.ne.jp +a:ntax.work +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1793771614 | ||||||
MX for
ntax.work |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-09-23 → 2026-11-04 · 2 obs
● 2026-11-04 06:02:40
●NSns2.xbiz.ne.jp2026-09-23 → 2026-11-04 · 2 obs
● 2026-11-04 06:02:40
●NSns3.xbiz.ne.jp2026-09-23 → 2026-11-04 · 2 obs
● 2026-11-04 06:02:40
●MXntax.work2026-09-23 → 2026-11-04 · 2 obs
● 2026-11-04 06:02:40
●A183.90.231.1222026-09-23 → 2026-11-04 · 2 obs
● 2026-11-04 06:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| ntax.work | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntax.work (unsigned zone)
⏱️ Timing
Total: 2264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.122 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | ntax.work (pri: 0) |
| TXT | 1 | v=spf1 +a:sv341.xbiz.ne.jp +a:ntax.work |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
Mail Server Role
The MX record for ntax.work points back to ntax.work — it is its own mail server.
IP Addresses
ntax.work directs to one IP number, which is 183.90.231.122.
Among the host names that share IP numbers with ntax.work are saitax.pro, sendai-ss.jp, pr39.com and two others.
Name Servers
ntax.work is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
ntax.work partially shares its NS delegation with several other domains, including uritakogyo.com, suzu-seki.co.jp, kakogawa-kg.ed.jp and two others.
The host names ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each point to one IP number: ns1.xbiz.ne.jp points to 157.112.182.247. ns2.xbiz.ne.jp points to 35.76.79.244. ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
The MX record for ntax.work points to a single mail server: ntax.work.
ntax.work resolves to a single IP number: 183.90.231.122.