code4nerima.org - dns.ninja
code4nerima.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.249.48🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4138.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mx8.onamae.ne.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1782054226 | ||||||
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=1787317452 | ||||||
Same first word
code4nerima.org |
Similar names
Previous names
Next names
DNS History
8 records (6 active, 2 former)
○MXmx.stagenote.jp2018-12-21 → 2018-12-21 · 3 obs
○ 2026-08-20 19:25:24
○ 2026-08-21 13:10:24
●MXmx8.onamae.ne.jp2026-08-20 → 2026-08-21 · 3 obs
● 2026-08-20 19:25:24
● 2026-08-21 13:10:24
○A133.130.104.192018-12-21 → 2018-12-21 · 3 obs
○ 2026-08-20 19:25:24
○ 2026-08-21 13:10:24
●A133.242.249.482026-08-20 → 2026-08-21 · 3 obs
● 2026-08-20 19:25:24
● 2026-08-21 13:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| code4nerima.org | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4nerima.org (unsigned zone)
⏱️ Timing
Total: 1853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.249.48 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mx8.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
IP Addresses
code4nerima.org points to a single IP number: 133.242.249.48.
Additional host names — with-stamp.jp, yama-bousi.jp, heihachido.com and two others — share IP numbers with code4nerima.org.
Name Servers
code4nerima.org has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
code4nerima.org has at least partial name server overlap with other domains, such as blue-uranai.com, ohban-eob.net, monpoco.tokyo and two others.
Host names with two IP numbers:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp has the IP address 157.7.33.53.
Mail Servers
code4nerima.org has one mail server: mx8.onamae.ne.jp.
code4nerima.org shares the same mail server setup as other domains, including shamrock-records.jp, mukulife.com, dada-ageru.co.jp and two others.