code303.com - robtex.com
code303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.184🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www21.gmoserver.jp | ||||||
| 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@code303.com 2019-01-28 #12 | ||||||
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=1787764055 | ||||||
Same first word
code303.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSdns01.gmoserver.jp2026-08-20 → 2026-08-26 · 3 obs
● 2026-08-20 08:54:36
● 2026-08-26 17:22:30
●NSdns02.gmoserver.jp2026-08-20 → 2026-08-26 · 3 obs
● 2026-08-20 08:54:36
● 2026-08-26 17:22:30
○NSns91.kreativmedia.ch2015-10-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:20:16
○ 2026-08-20 08:54:36
○ 2026-08-26 17:22:30
○NSns92.kreativmedia.ch2015-10-18 → 2017-07-04 · 6 obs
● 2016-01-23 10:25:42
○ 2016-04-15 22:01:22
● 2017-07-04 04:20:16
○ 2026-08-20 08:54:36
○ 2026-08-26 17:22:30
○MXmail.code303.com2015-10-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:20:16
○ 2026-08-20 08:54:36
○ 2026-08-26 17:22:30
●MXmx21.gmoserver.jp2026-08-20 → 2026-08-26 · 3 obs
● 2026-08-20 08:54:36
● 2026-08-26 17:22:30
●A133.130.64.1842026-08-20 → 2026-08-26 · 3 obs
● 2026-08-20 08:54:36
● 2026-08-26 17:22:30
○A80.74.158.252015-10-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:20:16
○ 2026-08-20 08:54:36
○ 2026-08-26 17:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| code303.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code303.com (unsigned zone)
⏱️ Timing
Total: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.64.184 |
| 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.code303.co |
Analysis
IP Addresses
code303.com has exactly one IP address — 133.130.64.184.
dhyana.email, siro.co.jp, cherpa.co.jp plus two other host names have IP numbers in common with code303.com.
Name Servers
The NS records for code303.com delegate to dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of code303.com is shared with other domains, for instance ikoh.biz, okunenka.com, elel.jp and two others.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
code303.com uses one mail server — mx21.gmoserver.jp.
The mail server setup of code303.com matches that of other domains such as dream-on.or.jp, camphills.shop, facility-assist.com and two others.
mx21.gmoserver.jp resolves to 133.130.64.188 and no other IP number.