codeworks.jp - robtex.com

codeworks.jp

DNSSEC⚠️ Not signed
A103.3.188.234🇯🇵 GMO-INTERNET103.3.188.0/22 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv103-3-188-234.myvps.jp
NSns1.value-domain.com
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXcodeworks.jp
A103.3.188.234🇯🇵 GMO-INTERNET103.3.188.0/22 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv103-3-188-234.myvps.jp
TXTv=spf1 a mx a:codeworks.jp ip4:103.3.188.234 -all
TXTMS=ms31092394
SOAns1.value-domain.comhostmaster@codeworks.jp 2023-09-14 #2

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783822503

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXcodeworks.jpA103.3.188.234103.3.188.177
NSns1.value-domain.com2015-06-19 → 2026-07-12 · 2 obs
● 2015-06-19 19:23:50
● 2026-07-12 02:45:02
NSns2.value-domain.com2015-06-19 → 2026-07-12 · 2 obs
● 2015-06-19 19:23:50
● 2026-07-12 02:45:02
NSns3.value-domain.com2026-03-25 → 2026-07-12 · 3 obs
○ 2015-06-19 19:23:50
● 2026-03-25 20:14:48
● 2026-07-12 02:45:02
NSns4.value-domain.com2026-03-25 → 2026-07-12 · 3 obs
○ 2015-06-19 19:23:50
● 2026-03-25 20:14:48
● 2026-07-12 02:45:02
NSns5.value-domain.com2026-03-25 → 2026-07-12 · 3 obs
○ 2015-06-19 19:23:50
● 2026-03-25 20:14:48
● 2026-07-12 02:45:02
MXcodeworks.jp2015-06-19 → 2026-07-12 · 2 obs
● 2015-06-19 19:23:50
● 2026-07-12 02:45:02
A103.3.188.1772015-06-19 → 2017-04-07 · 4 obs
● 2015-06-19 19:23:50
● 2017-04-07 03:52:50
○ 2026-03-25 20:14:48
○ 2026-07-12 02:45:02
A103.3.188.2342026-03-25 → 2026-07-12 · 3 obs
○ 2017-04-07 03:52:50
● 2026-03-25 20:14:48
● 2026-07-12 02:45:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
codeworks.jpns5.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns1.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns5.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns1.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeworks.jp (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

TypeCountSample Data
A1103.3.188.234
NS2ns1.value-domain.com, ns2.value-domain.com
MX1codeworks.jp (pri: 10)
TXT2v=spf1 a mx a:codeworks.jp ip4:103.3.188, MS=ms31092394
SOA1ns1.value-domain.com hostmaster.codework

Analysis

Mail Server Role

codeworks.jp acts as its own mail server.

IP Addresses

codeworks.jp points to a single IP number: 103.3.188.234.

There are other host names — v103-3-188-234.myvps.jp among them — that share IP numbers with codeworks.jp.

Name Servers

Delegation for codeworks.jp is to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

The name servers of codeworks.jp overlap at least partially with those of other domains — among them recutd.com, iiaccess.net, mobarasangyo.net and two more.

These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

Host names pointing to a single IP address:

ns1.value-domain.com directs to 172.64.52.38.

ns2.value-domain.com directs to 172.64.53.3.

ns3.value-domain.com directs to 172.64.52.38.

ns4.value-domain.com directs to 172.64.53.3.

ns5.value-domain.com directs to 172.64.52.38.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.

Host names pointing to 172.64.53.3 IP addresses: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

codeworks.jp has a single mail server: codeworks.jp itself.

codeworks.jp has exactly one IP number: 103.3.188.234.