isa-computer.com - dns.ninja
isa-computer.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=1785247512 | ||||||
MX for
isa-computer.com |
Same first word
isa-computer.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●NSns2.xserver.jp2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●NSns3.xserver.jp2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●NSns4.xserver.jp2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●NSns5.xserver.jp2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●MXisa-computer.com2026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
●A183.181.81.1222026-03-31 → 2026-07-28 · 2 obs
● 2026-07-28 14:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| isa-computer.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 isa-computer.com (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.81.122 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | isa-computer.com (pri: 0) |
| TXT | 2 | google-site-verification=8V5chCl2NNfIyhG, v=spf1 +a:sv10441.xserver.jp +a:isa-comp |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
isa-computer.com is listed as a mail server for itself.
IP Addresses
isa-computer.com resolves to one IP address: 183.181.81.122.
sanken-s.co.jp, tokan.info, ns.dream-seed.com and two other host names share IP numbers with isa-computer.com.
Name Servers
isa-computer.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
isa-computer.com partially shares its NS delegation with several other domains, including intercare.co.jp, empression-co.com, onet-ct.com and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
Mail for isa-computer.com is handled by one mail server — isa-computer.com.
isa-computer.com resolves to 183.181.81.122 and no other IP number.