the-schools.com - robtex.com
the-schools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:13:133:167:8:100🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www5190.sakura.ne.jp | ||||||
| A | 133.167.8.100🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | the-schools.com ⭐ | ||||||
| A | 2403:3a00:101:13:133:167:8:100🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www5190.sakura.ne.jp | ||||||
| A | 133.167.8.100🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5190.sakura.ne.jp | ||||||
| TXT | google-site-verification=vivZYBT5YIDvysFTX8zHBvhqm-aZDZ5fTXKYcOW96IU | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-08-20 #1 | ||||||
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=1778338381 | ||||||
MX for
the-schools.com |
Same first word
the-schools.com |
DNS History
6 records (6 active, 0 former)
●MXthe-schools.com2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 15:17:02
●A133.167.8.1002026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 15:17:02
●A2403:3a00:101:13:133:167:8:1002026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 15:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| the-schools.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for the-schools.com (unsigned zone)
⏱️ Timing
Total: 1258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.8.100 |
| AAAA | 1 | 2403:3a00:101:13:133:167:8:100 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | the-schools.com (pri: 10) |
| TXT | 1 | google-site-verification=vivZYBT5YIDvysF |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
the-schools.com serves as the mail server for the-schools.com.
IP Addresses
the-schools.com points to two IP numbers: 2403:3a00:101:13:133:167:8:100 and 133.167.8.100.
Other host names such as ntsystem.jp, dic-cm.com, ribomic.com, selc.jp and rekiosha.com share IP numbers with the-schools.com.
Name Servers
the-schools.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least part of the name servers for the-schools.com are shared with other domains, for instance taguchi-susono.sakura.ne.jp, mitubahome.sakura.ne.jp, kurosu.sakura.ne.jp, hiroshima-think-tank.co.jp and windleaf.com.
These name servers are commonly used alongside the name servers dns.sakura.ad.jp.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18
ns1.dns.ne.jp points to: 61.211.236.1
ns2.dns.ne.jp points to: 133.167.21.1
Mail Servers
Mail for the-schools.com is handled by a single mail server, the-schools.com.
Hostname the-schools.com resolves to two IPs: 2403:3a00:101:13:133:167:8:100 and 133.167.8.100.