artcode.co.jp - dns.ninja
artcode.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.112.187.226🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-13-112-187-226.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx21.gmoserver.jp ⭐ | ||||||
| A | 133.130.64.188🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx21.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf21.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@artcode.co.jp 2021-06-14 #17 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Previously MX for
artcode.co.jp |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns01.gmoserver.jp2017-03-22 → 2026-06-12 · 3 obs
● 2017-03-22 20:39:30
● 2026-06-12 17:31:28
●NSdns02.gmoserver.jp2017-03-22 → 2026-06-12 · 3 obs
● 2017-03-22 20:39:30
● 2026-06-12 17:31:28
○NSns.artcode.co.jp2015-08-13 → 2016-07-19 · 4 obs
● 2016-07-19 04:41:54
○ 2017-03-22 20:39:30
○ 2026-06-12 17:31:28
○NSns4.sphere.ad.jp2015-08-13 → 2016-07-19 · 4 obs
● 2016-07-19 04:41:54
○ 2017-03-22 20:39:30
○ 2026-06-12 17:31:28
○MXartcode.co.jp2015-08-13 → 2016-07-19 · 4 obs
● 2016-07-19 04:41:54
○ 2017-03-22 20:39:30
○ 2026-06-12 17:31:28
○MXmx2.gmoserver.jp2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:39:30
○ 2026-02-21 19:55:04
○ 2026-06-12 17:31:28
●MXmx21.gmoserver.jp2026-02-21 → 2026-06-12 · 3 obs
● 2026-02-21 19:55:04
● 2026-06-12 17:31:28
○A111.89.178.812015-08-13 → 2016-07-19 · 4 obs
● 2016-07-19 04:41:54
○ 2017-03-22 20:39:30
○ 2026-06-12 17:31:28
●A13.112.187.2262026-02-21 → 2026-06-12 · 3 obs
● 2026-02-21 19:55:04
● 2026-06-12 17:31:28
○A203.138.100.2092017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:39:30
○ 2026-02-21 19:55:04
○ 2026-06-12 17:31:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, f.dns.jp, c.dns.jp... | - |
| artcode.co.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for artcode.co.jp (unsigned zone)
⏱️ Timing
Total: 1280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.112.187.226 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx21.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf21.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.artcode.co |
Analysis
IP Addresses
artcode.co.jp points to a single IP number: 13.112.187.226.
Additional host names — kainan-jc1969.net, kumachika.com, office-ike.com and two others — share IP numbers with artcode.co.jp.
Name Servers
The NS records for artcode.co.jp delegate to dns01.gmoserver.jp and dns02.gmoserver.jp.
artcode.co.jp shares its name server setup with other domains, including tejima.biz, yoyoyo.co, k24.me and two others.
artcode.co.jp and other domains like works-a.com share at least a portion of their name servers.
Both dns01.gmoserver.jp and dns02.gmoserver.jp have a single IP address each — dns01.gmoserver.jp resolves to 157.7.33.81 while dns02.gmoserver.jp resolves to 157.7.34.81.
Mail Servers
artcode.co.jp has one mail server: mx21.gmoserver.jp.
artcode.co.jp shares the same mail server setup as other domains, including ojima.net, dokocere.jp, chiesama.com and two others.
artcode.co.jp has mail servers in common with other domains — softdia.net being one example.
mx21.gmoserver.jp resolves to 133.130.64.188 and no other IP number.