protexstaff.com - robtex.com
protexstaff.com
| 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 | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | protexstaff.com ⭐ | ||||||
| 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:protexstaff.com +mx include:spf.sender.xserver.... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1771291435 | ||||||
DNS History
11 records (5 active, 6 former)
●NSns1.xbiz.ne.jp2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 18:08:22
● 2026-02-24 18:08:24
○NSns1.xserver.jp2015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
●NSns2.xbiz.ne.jp2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 18:08:22
● 2026-02-24 18:08:24
○NSns2.xserver.jp2015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
●NSns3.xbiz.ne.jp2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 18:08:22
● 2026-02-24 18:08:24
○NSns3.xserver.jp2015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
○NSns4.xserver.jp2015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
○NSns5.xserver.jp2015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
●MXprotexstaff.com2015-06-09 → 2026-02-24 · 2 obs
● 2026-02-24 18:08:24
○A120.136.10.122015-06-09 → 2020-02-26 · 4 obs
● 2020-02-26 00:10:42
○ 2026-02-24 18:08:22
○ 2026-02-24 18:08:24
●A183.90.231.1222026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 18:08:22
● 2026-02-24 18:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| protexstaff.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server: 157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protexstaff.com (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.122 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | protexstaff.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv341.xbiz.ne.jp +a:protexstaf |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
AI analysis
protexstaff.com points to a single IP: 183.90.231.122.
Other host names, for instance www.kitakanko.co.jp, autoro.io, www.meijo-h.ed.jp, sv341.xbiz.ne.jp and sugu-tsukasa.co.jp share IP numbers with protexstaff.com.
protexstaff.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
protexstaff.com partially shares name servers with other domains; examples include (0x73686974)eikanri.org, kobunka.com, kosonippon.org, ysd-kk.co.jp and sanko-ryokka.com.
Host names with one IP number:
Host ns1.xbiz.ne.jp points to 157.112.182.247.
Host ns2.xbiz.ne.jp points to 35.76.79.244.
Host ns3.xbiz.ne.jp points to 157.112.191.237.
protexstaff.com is handled by a single mail server, protexstaff.com.
protexstaff.com points to a single IP: 183.90.231.122.