codeworks.jp - dns.ninja
codeworks.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.3.188.234🇯🇵 GMO-INTERNET103.3.188.0/22 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v103-3-188-234.myvps.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | codeworks.jp ⭐ | ||||||
| A | 103.3.188.234🇯🇵 GMO-INTERNET103.3.188.0/22 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v103-3-188-234.myvps.jp | ||||||
| TXT | MS=ms31092394 | ||||||
| TXT | v=spf1 a mx a:codeworks.jp ip4:103.3.188.234 -all | ||||||
| SOA | ns1.value-domain.comhostmaster@codeworks.jp 2023-09-14 #2 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1780660803 | ||||||
MX for
codeworks.jp |
Same first word
Similar names
workcodes.com |
drewcooks.com |
decoworks.com.au |
workcodes.com.br |
decoworks.com |
codeswork.com |
decoworks.co.uk |
decoworks.de |
decoworks.org |
codeswork.blogspot.com |
DNS History
8 records (7 active, 1 former)
●NSns1.value-domain.com2015-06-19 → 2026-06-05 · 2 obs
● 2026-06-05 12:13:48
●NSns2.value-domain.com2015-06-19 → 2026-06-05 · 2 obs
● 2026-06-05 12:13:48
●NSns3.value-domain.com2026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 20:14:48
● 2026-06-05 12:13:48
●NSns4.value-domain.com2026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 20:14:48
● 2026-06-05 12:13:48
●NSns5.value-domain.com2026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 20:14:48
● 2026-06-05 12:13:48
●MXcodeworks.jp2015-06-19 → 2026-06-05 · 2 obs
● 2026-06-05 12:13:48
○A103.3.188.1772015-06-19 → 2017-04-07 · 4 obs
● 2017-04-07 03:52:50
○ 2026-03-25 20:14:48
○ 2026-06-05 12:13:48
●A103.3.188.2342026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 20:14:48
● 2026-06-05 12:13:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| codeworks.jp | ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.115
NS records: ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeworks.jp (unsigned zone)
⏱️ Timing
Total: 1657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.188.234 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | codeworks.jp (pri: 10) |
| TXT | 2 | MS=ms31092394, v=spf1 a mx a:codeworks.jp ip4:103.3.188 |
| SOA | 1 | ns1.value-domain.com hostmaster.codework |
Analysis
Mail Server Role
The MX record for codeworks.jp points back to codeworks.jp — it is its own mail server.
IP Addresses
codeworks.jp directs to one IP number, which is 103.3.188.234.
Host names like v103-3-188-234.myvps.jp are further examples that share IP numbers with codeworks.jp.
Name Servers
Authority for codeworks.jp is spread across 5 name servers; listed: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
There is at least partial name server overlap between codeworks.jp and other domains — recutd.com, iiaccess.net, mobarasangyo.net and two more among them.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts with two IP numbers each:
ns1.value-domain.com resolves to two addresses: 172.64.52.38 and 172.64.52.161.
ns2.value-domain.com resolves to two addresses: 172.64.53.3 and 172.64.53.115.
ns3.value-domain.com resolves to two addresses: 172.64.52.38 and 172.64.52.161.
ns4.value-domain.com resolves to two addresses: 172.64.53.3 and 172.64.53.115.
ns5.value-domain.com resolves to two addresses: 172.64.52.38 and 172.64.52.161.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.161.
ns2.value-domain.com along with ns4.value-domain.com each resolve to 172.64.53.3 IP addresses.
ns2.value-domain.com along with ns4.value-domain.com each resolve to 172.64.53.115 IP addresses.
Mail Servers
The MX record for codeworks.jp points to a single mail server: codeworks.jp.
codeworks.jp carries a single IP number, which is 103.3.188.234.