web-dev.tech - robtex.com
web-dev.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1790623140 | ||||||
MX for
web-dev.tech |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●NSns2.xserver.jp2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●NSns3.xserver.jp2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●NSns4.xserver.jp2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●NSns5.xserver.jp2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●MXweb-dev.tech2026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
●A202.254.234.1332026-09-10 → 2026-09-28 · 2 obs
● 2026-09-28 19:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | 8 records |
| web-dev.tech | ns1.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns1.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for web-dev.tech (unsigned zone)
⏱️ Timing
Total: 2167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.234.133 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | web-dev.tech (pri: 0) |
| TXT | 2 | v=spf1 +a:sv3132.xserver.jp +a:web-dev.t, google-site-verification=NzjspPz-D7GYeWm |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)
Analysis
Mail Server Role
web-dev.tech handles its own mail, functioning as its own mail server.
IP Addresses
web-dev.tech resolves to just one IP address, 202.254.234.133.
Two other host names, along with n-roumu.jp, taihojapan.com and cryptocurrency-association.org, also share IP numbers with web-dev.tech.
Name Servers
web-dev.tech delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
web-dev.tech partially shares its NS delegation with several other domains, including wenette.com, beyond-ecophobia.com, tmbc.co.jp and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that map to 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 that point to one 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
web-dev.tech is served by just one mail server: web-dev.tech.
web-dev.tech carries a single IP number, which is 202.254.234.133.