wits-system.com - robtex.com
wits-system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.125.45.137🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-440-52383.vs.sakura.ne.jp | ||||||
| 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 | wits-system.com ⭐ | ||||||
| A | 133.125.45.137🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-440-52383.vs.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-04-22 #11 | ||||||
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=1785071347 | ||||||
MX for
wits-system.com |
Subdomains
mail.wits-system.com |
Same first word
wits-system.com |
DNS History
9 records (5 active, 4 former)
○NSdns01.rental-nameserver.com2015-07-16 → 2017-07-17 · 4 obs
● 2017-07-17 06:35:14
○ 2026-03-09 13:59:12
○ 2026-07-26 13:12:52
○NSdns02.rental-nameserver.com2015-07-16 → 2017-07-17 · 4 obs
● 2017-07-17 06:35:14
○ 2026-03-09 13:59:12
○ 2026-07-26 13:12:52
●NSmaster.dns.ne.jp2026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 13:59:12
● 2026-07-26 13:12:52
●NSns1.dns.ne.jp2026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 13:59:12
● 2026-07-26 13:12:52
●NSns2.dns.ne.jp2026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 13:59:12
● 2026-07-26 13:12:52
○MXmail.wits-system.com2015-07-16 → 2017-07-17 · 4 obs
● 2017-07-17 06:35:14
○ 2026-03-09 13:59:12
○ 2026-07-26 13:12:52
●MXwits-system.com2026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 13:59:12
● 2026-07-26 13:12:52
○A112.78.192.2292015-07-16 → 2017-07-17 · 4 obs
● 2017-07-17 06:35:14
○ 2026-03-09 13:59:12
○ 2026-07-26 13:12:52
●A133.125.45.1372026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 13:59:12
● 2026-07-26 13:12:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| wits-system.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 wits-system.com (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.125.45.137 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | wits-system.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
wits-system.com serves as the parent of mail.wits-system.com.
Mail Server Role
wits-system.com acts as its own mail server.
IP Addresses
wits-system.com points to a single IP number: 133.125.45.137.
Host names like ik1-440-52383.vs.sakura.ne.jp are further examples that share IP numbers with wits-system.com.
Name Servers
wits-system.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
wits-system.com has at least partial name server overlap with other domains, such as oc3.jp, musent.com, keycare.jp and two others.
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 — each hostname maps to exactly one IP address.
Mail Servers
wits-system.com has a single mail server: wits-system.com itself.
wits-system.com carries a single IP number, which is 133.125.45.137.