devc01.com - robtex.com
devc01.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=1790682194 | ||||||
MX for
devc01.com |
Same first word
devc01.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-11 → 2026-09-29 · 2 obs
● 2026-09-29 11:50:34
●NSns2.xserver.jp2026-09-11 → 2026-09-29 · 2 obs
● 2026-09-29 11:50:34
●NSns3.xserver.jp2026-09-11 → 2026-09-29 · 2 obs
● 2026-09-29 11:50:34
●NSns4.xserver.jp2026-09-11 → 2026-09-29 · 2 obs
● 2026-09-29 11:50:34
●NSns5.xserver.jp2026-09-11 → 2026-09-29 · 2 obs
● 2026-09-29 11:50:34
●MXdevc01.com2026-09-11 → 2026-09-29 · 4 obs
○ 2026-09-23 04:10:22
● 2026-09-23 05:18:34
● 2026-09-29 11:50:34
●A162.43.101.402026-09-11 → 2026-09-29 · 4 obs
○ 2026-09-23 04:10:22
● 2026-09-23 05:18:34
● 2026-09-29 11:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| devc01.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 devc01.com (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.101.40 |
| NS | 5 | ns3.xserver.jp, ns2.xserver.jp... |
| MX | 1 | devc01.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14839.xserver.jp +a:devc01.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
devc01.com serves as a mail server for devc01.com.
IP Addresses
devc01.com has exactly one IP address — 162.43.101.40.
sozom.co.jp, mitasu.site, jomonnomi.com plus two other host names have IP numbers in common with devc01.com.
Name Servers
Five name servers handle delegation for devc01.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
devc01.com shares at least some of its name servers with other domains, including e-tubo.com, giverdesign.com, laravels.jp and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
devc01.com uses exactly one mail server, which is devc01.com.
devc01.com carries a single IP number, which is 162.43.101.40.