codex-dev.net - robtex.com
codex-dev.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.182.156🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky006.cbsv.jp | ||||||
| NS | ns1.cbsv.jp ⭐ | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | codex-dev.net ⭐ | ||||||
| A | 183.90.182.156🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky006.cbsv.jp | ||||||
| TXT | v=spf1 ip4:183.90.182.156 include:_spf.cbsv.jp ~all | ||||||
| SOA | ns1.cbsv.jphostmaster@codex-dev.net 2024-01-15 #1 | ||||||
net
| 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=1785980949 | ||||||
MX for
codex-dev.net |
Subdomains
test-towa.codex-dev.net |
legend-reader.codex-dev.net |
oyanagi.codex-dev.net |
status.codex-dev.net |
form-test.codex-dev.net |
Same first word
codex-dev.info |
codex-dev.net |
DNS History
4 records (4 active, 0 former)
●MXcodex-dev.net2026-07-29 → 2026-08-06 · 2 obs
● 2026-08-06 02:16:06
●A183.90.182.1562026-07-29 → 2026-08-06 · 2 obs
● 2026-08-06 02:16:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| codex-dev.net | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.53.51
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codex-dev.net (unsigned zone)
⏱️ Timing
Total: 710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.182.156 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 1 | codex-dev.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.182.156 include:_spf.c |
| SOA | 1 | ns1.cbsv.jp hostmaster.codex-dev.net |
Analysis
Hierarchy
test-towa.codex-dev.net, legend-reader.codex-dev.net, oyanagi.codex-dev.net, status.codex-dev.net and form-test.codex-dev.net are all subdomains of codex-dev.net.
Mail Server Role
codex-dev.net handles its own mail, functioning as its own mail server.
IP Addresses
codex-dev.net resolves to just one IP address, 183.90.182.156.
Two other host names, along with status.codex-dev.net, ciza.co.jp and www.ciza.co.jp, also share IP numbers with codex-dev.net.
Name Servers
Two name servers handle the delegation for codex-dev.net: ns1.cbsv.jp and ns2.cbsv.jp.
codex-dev.net shares its NS records with other domains, for example criteria-select.net, idol-pic.com, ero-review.jp and two others.
The name servers of codex-dev.net overlap at least partially with those of other domains — among them dog-kobe.com, maboroshi-tantei.com, aacialx.com and two more.
These name servers commonly appear alongside the name servers a.misconfigured.dns.server.invalid and panda.cfbx.jp.
ns1.cbsv.jp and ns2.cbsv.jp both carry two IP addresses. The A records for ns1.cbsv.jp are 172.64.52.149 and 172.64.52.199; the A records for ns2.cbsv.jp are 172.64.53.51 and 172.64.53.143.
Mail Servers
codex-dev.net is served by just one mail server: codex-dev.net.
codex-dev.net carries a single IP number, which is 183.90.182.156.