23tool.com - robtex.com
23tool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.248.158.192🇯🇵 KAGOYAJAPAN124.248.144.0/20 KAGOYA Japan Inc. | ||||||
| NS | ns1.just-size.com ⭐ | ||||||
| A | 153.120.17.159🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ad009.just-size.net | ||||||
| NS | ns2.just-size.com | ||||||
| A | 219.94.224.193🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns2.just-size.com | ||||||
| MX | mail.23tool.com ⭐ | ||||||
| TXT | v=spf1 ip4:103.3.51.112 ip4:124.248.158.192 ~all | ||||||
| SOA | ns1.just-size.comadmin@just-size.net 2025-11-13 #2 | ||||||
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=1776113752 | ||||||
Subdomains
Same first word
23tool.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.just-size.com2015-11-06 → 2026-04-13 · 3 obs
● 2015-11-06 22:55:12
● 2026-04-13 21:14:14
○NSns1.just-size.net2008-03-12 → 2015-06-07 · 4 obs
● 2015-06-07 09:13:02
○ 2015-11-06 22:55:12
○ 2026-04-13 21:14:14
●NSns2.just-size.com2015-11-06 → 2026-04-13 · 3 obs
● 2015-11-06 22:55:12
● 2026-04-13 21:14:14
○NSns2.just-size.info2008-03-12 → 2015-06-07 · 4 obs
● 2015-06-07 09:13:02
○ 2015-11-06 22:55:12
○ 2026-04-13 21:14:14
●MXmail.23tool.com2015-11-06 → 2026-04-13 · 2 obs
● 2026-04-13 21:14:14
●A124.248.158.1922026-02-16 → 2026-04-13 · 3 obs
● 2026-02-16 01:52:10
● 2026-04-13 21:14:14
○A153.120.124.2432015-11-06 → 2020-01-19 · 5 obs
● 2015-11-06 22:55:12
● 2020-01-19 13:41:16
○ 2026-02-16 01:52:10
○ 2026-04-13 21:14:14
○A219.94.132.362008-03-12 → 2015-06-07 · 4 obs
● 2015-06-07 09:13:02
○ 2015-11-06 22:55:12
○ 2026-04-13 21:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| 23tool.com | ns1.just-size.com, ns2.just-size.com | 2 records |
✅ Authoritative Response
Server:153.120.17.159
NS records: ns1.just-size.com, ns2.just-size.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 23tool.com (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.248.158.192 |
| NS | 2 | ns2.just-size.com, ns1.just-size.com |
| MX | 1 | mail.23tool.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.3.51.112 ip4:124.248.158. |
| SOA | 1 | ns1.just-size.com admin.just-size.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.just-size.com, ns2.just-size.com)
Analysis
Hierarchy
23tool.com is a parent of ns.23tool.com and mail.23tool.com.
IP Addresses
23tool.com maps to IP address 124.248.158.192.
Other host names, for instance sisihead.com, ns.hallaboratory.net, ns.milksouko.com, ns.sato-g.com and ns.gumin.jp share IP numbers with 23tool.com.
Name Servers
Two name servers ns1.just-size.com and ns2.just-size.com are delegated to 23tool.com.
23tool.com uses the same name server configuration as other domains, such as lix.jp, petie.jp, bio-net.or.jp, 7mi.jp and parfe.jp.
23tool.com at least partially shares name servers with other domains such as suikyoh.net, 14sd.com, nikuq-works.com, housingstyle.com and urushi-lab.com.
These name servers are commonly used with ns2.just-size.info and ns1.just-size.net.
Host names with a single IP address:
ns1.just-size.com points to 153.120.17.159
ns2.just-size.com points to 219.94.224.193
Mail Servers
23tool.com is handled by a single mail server, mail.23tool.com.