tasukudent.com - robtex.com
tasukudent.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=1778524296 | ||||||
MX for
tasukudent.com |
Same first word
tasukudent.com |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
●NSns2.xserver.jp2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
●NSns3.xserver.jp2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
●NSns4.xserver.jp2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
●NSns5.xserver.jp2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
●MXtasukudent.com2018-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 18:45:22
○A120.136.10.162018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-06 21:10:26
○ 2026-05-11 18:45:22
●A183.90.237.212026-03-06 → 2026-05-11 · 3 obs
● 2026-03-06 21:10:26
● 2026-05-11 18:45:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| tasukudent.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
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 tasukudent.com (unsigned zone)
⏱️ Timing
Total: 2018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.237.21 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | tasukudent.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7180.xserver.jp +a:tasukuden |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
tasukudent.com serves as the mail server for tasukudent.com.
IP Addresses
tasukudent.com resolves to one IP number: 183.90.237.21.
Other host names, for instance sv7180.xserver.jp, a-mp.co.jp, mailx.imax.jp, breast-augmentation.jp and imax.jp share IP numbers with tasukudent.com.
Name Servers
tasukudent.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
tasukudent.com at least partially shares name servers with other domains, including gap-time.com, hanamine.com, apollonmusic.com, suzukijimusho.jp and innthepark.jp.
These name servers are commonly used with ns6.xserver.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
tasukudent.com is handled by a single mail server, tasukudent.com.
Host name tasukudent.com resolves to a single IP: 183.90.237.21.