study-programming.org - dns.ninja
study-programming.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.103.130🇯🇵 GMOOSK-NET163.44.103.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v163-44-103-130.hv5q.static.cnode.jp | ||||||
| NS | a.conoha-dns.com ⭐ | ||||||
| A | 2400:8500:3000::89🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | a.conoha-dns.com | ||||||
| A | 157.7.32.89🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | a.conoha-dns.com | ||||||
| NS | b.conoha-dns.org | ||||||
| A | 2400:8500:3300::89🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | b.conoha-dns.org | ||||||
| A | 157.7.33.89🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | b.conoha-dns.org | ||||||
| MX | study-programming.org ⭐ | ||||||
| A | 163.44.103.130🇯🇵 GMOOSK-NET163.44.103.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v163-44-103-130.hv5q.static.cnode.jp | ||||||
| TXT | v=spf1 ip4:163.44.103.130 ~all | ||||||
| SOA | a.conoha-dns.compostmaster@example.org serial=1784702949 | ||||||
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=1788104730 | ||||||
MX for
study-programming.org |
Same first word
study-programming.org |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSa.conoha-dns.com2026-08-17 → 2026-08-30 · 2 obs
● 2026-08-30 16:22:16
●NSb.conoha-dns.org2026-08-17 → 2026-08-30 · 2 obs
● 2026-08-30 16:22:16
●MXstudy-programming.org2026-08-17 → 2026-08-30 · 2 obs
● 2026-08-30 16:22:16
●A163.44.103.1302026-08-17 → 2026-08-30 · 2 obs
● 2026-08-30 16:22:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| study-programming.org | b.conoha-dns.org, a.conoha-dns.com | 2 records |
✅ Authoritative Response
Server:157.7.32.89
NS records: b.conoha-dns.org, a.conoha-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study-programming.org (unsigned zone)
⏱️ Timing
Total: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.103.130 |
| NS | 2 | a.conoha-dns.com, b.conoha-dns.org |
| MX | 1 | study-programming.org (pri: 10) |
| TXT | 1 | v=spf1 ip4:163.44.103.130 ~all |
| SOA | 1 | a.conoha-dns.com postmaster.example.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (b.conoha-dns.org, b.conoha-dns.org)
Analysis
Mail Server Role
The MX record for study-programming.org points back to study-programming.org — it is its own mail server.
IP Addresses
study-programming.org directs to one IP number, which is 163.44.103.130.
Name Servers
study-programming.org has two authoritative name servers — a.conoha-dns.com and b.conoha-dns.org.
study-programming.org has the same name server delegation as a number of other domains, such as 169.251.160.in-addr.arpa, 117.44.163.in-addr.arpa, matsue-mainichi.com and two more.
study-programming.org has at least partial name server overlap with other domains, such as 3.7.1.0.1.5.2.0.0.6.1.0.3.6.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 2.1.2.0.1.5.2.0.0.6.1.0.8.7.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, cryptoclan.design and two others.
Both a.conoha-dns.com and b.conoha-dns.org have two IP addresses each. a.conoha-dns.com resolves to 157.7.32.89 and 2400:8500:3000::89; b.conoha-dns.org resolves to 157.7.33.89 and 2400:8500:3300::89.
Mail Servers
The MX record for study-programming.org points to a single mail server: study-programming.org.
study-programming.org points to one IP number — 163.44.103.130.