srvdevelop.net - robtex.com
srvdevelop.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.105.4🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv503.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 | srvdevelop.net ⭐ | ||||||
| A | 162.43.105.4🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv503.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv503.xbiz.ne.jp +a:srvdevelop.net +mx include:spf.sender.xserver.j... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
net
| 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=1794252591 | ||||||
MX for
srvdevelop.net |
Same first word
srvdevelop.net |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-09-04 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:38
●NSns2.xbiz.ne.jp2026-09-04 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:38
●NSns3.xbiz.ne.jp2026-09-04 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:38
●MXsrvdevelop.net2026-09-04 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:38
●A162.43.105.42026-09-04 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| srvdevelop.net | 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 srvdevelop.net (unsigned zone)
⏱️ Timing
Total: 1152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.4 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | srvdevelop.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv503.xbiz.ne.jp +a:srvdevelop |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
srvdevelop.net acts as its own mail server.
IP Addresses
srvdevelop.net points to a single IP number: 162.43.105.4.
Additional host names — www.mediotec.co.jp, budoo-system.com, mail.atsugigas.co.jp and two others — share IP numbers with srvdevelop.net.
Name Servers
srvdevelop.net is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
The name servers of srvdevelop.net overlap at least partially with those of other domains — among them colorbars.co.jp, iwama20.com, yours-line.com and two more.
ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each resolve to a single IP address: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.
Mail Servers
srvdevelop.net has a single mail server: srvdevelop.net itself.
srvdevelop.net resolves to a single IP number: 162.43.105.4.