shigakusho.com - robtex.com
shigakusho.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=1777152746 | ||||||
Previously NS for
shigakusho.com |
Subdomains
mail.shigakusho.com |
Same first word
shigakusho.com |
DNS History
11 records (7 active, 4 former)
○NSdns01.muumuu-domain.com2016-12-20 → 2017-12-13 · 4 obs
● 2017-12-13 03:10:10
○ 2026-03-27 04:36:28
○ 2026-04-25 21:39:30
○NSdns02.muumuu-domain.com2016-12-20 → 2017-12-13 · 4 obs
● 2017-12-13 03:10:10
○ 2026-03-27 04:36:28
○ 2026-04-25 21:39:30
●NSns1.xserver.jp2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
●NSns2.xserver.jp2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
●NSns3.xserver.jp2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
●NSns4.xserver.jp2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
●NSns5.xserver.jp2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
○NSshigakusho.com2016-12-20 → 2017-12-13 · 4 obs
● 2017-12-13 03:10:10
○ 2026-03-27 04:36:28
○ 2026-04-25 21:39:30
●MXmail.shigakusho.com2026-03-27 → 2026-04-25 · 2 obs
● 2026-04-25 21:39:30
●A202.254.236.1172026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 04:36:28
● 2026-04-25 21:39:30
○A54.92.37.822016-12-20 → 2017-12-13 · 4 obs
● 2017-12-13 03:10:10
○ 2026-03-27 04:36:28
○ 2026-04-25 21:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| shigakusho.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 shigakusho.com (unsigned zone)
⏱️ Timing
Total: 1128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.236.117 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | mail.shigakusho.com (pri: 10) |
| TXT | 1 | v=spf1 +a:sv5116.xserver.jp +a:shigakush |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
The parent of mail.shigakusho.com is shigakusho.com.
IP Addresses
shigakusho.com points to a single IP number: 202.254.236.117.
Other host names, for instance meigen-ijin.com, kishapon.com, www.shinsa.tokyo, mail.kishapon.com and surie.tokyo share IP numbers with shigakusho.com.
Name Servers
shigakusho.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
shigakusho.com shares name servers with other domains at least partially, for instance dc-m.jp, exec-japan.com, nara-takkyu-koto.com, sn-j.co.jp and omizu-daisuki.xyz.
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
The mail server for shigakusho.com is mail.shigakusho.com.
Host name mail.shigakusho.com resolves to IP 202.254.236.117.