code4chiba.org - dns.ninja
code4chiba.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783826641 | ||||||
Same first word
code4chiba.org |
DNS History
6 records (6 active, 0 former)
●NSns-1089.awsdns-08.org2026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
●NSns-1637.awsdns-12.co.uk2026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
●NSns-369.awsdns-46.com2026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
●NSns-766.awsdns-31.net2026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
●MXcodeforchiba.sakura.ne.jp2026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
●A76.76.21.212026-03-14 → 2026-07-12 · 2 obs
● 2026-07-12 03:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| code4chiba.org | ns-1089.awsdns-08.org, ns-1637.awsdns-12.co.uk, ns-369.awsdns-46.com, ns-766.awsdns-31.net | 2 records |
✅ Authoritative Response
Server:205.251.194.254
NS records: ns-1089.awsdns-08.org, ns-1637.awsdns-12.co.uk, ns-369.awsdns-46.com, ns-766.awsdns-31.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4chiba.org (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1089.awsdns-08.org, ns-1637.awsdns-12.co.uk... |
| MX | 1 | codeforchiba.sakura.ne.jp (pri: 10) |
| TXT | 2 | google-site-verification=j-wMll7rbSpCOCh, v=spf1 a:www3615.sakura.ne.jp mx ~all |
| SOA | 1 | ns-766.awsdns-31.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1089.awsdns-08.org, ns-1089.awsdns-08.org)
Analysis
IP Addresses
code4chiba.org directs to one IP number, which is 76.76.21.21.
Among the host names that share IP numbers with code4chiba.org are mayur.ca, compuword.com.br, cts.cn and two others.
Name Servers
The domain code4chiba.org is delegated to these four name servers: ns-369.awsdns-46.com, ns-766.awsdns-31.net, ns-1089.awsdns-08.org and ns-1637.awsdns-12.co.uk.
At least some of code4chiba.org's name servers are shared with other domains, for example 229.41.52.in-addr.arpa, 68.165.35.in-addr.arpa, 20.216.34.in-addr.arpa and two more.
These name servers are often deployed together with the name servers ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.
Four hostnames, each resolving to a pair of IP addresses: ns-369.awsdns-46.com directs to 205.251.193.113 and 2600:9000:5301:7100::1; ns-766.awsdns-31.net directs to 205.251.194.254 and 2600:9000:5302:fe00::1; ns-1089.awsdns-08.org directs to 205.251.196.65 and 2600:9000:5304:4100::1; ns-1637.awsdns-12.co.uk directs to 205.251.198.101 and 2600:9000:5306:6500::1.
Mail Servers
code4chiba.org routes its mail through a single mail server, codeforchiba.sakura.ne.jp.
code4chiba.org and domains like codeforchiba.sakura.ne.jp share an identical mail server configuration.
codeforchiba.sakura.ne.jp has exactly one IP number: 49.212.243.155.