irisprogramingschool.com - dns.ninja
irisprogramingschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.214.193🇯🇵 AS7684153.127.192.0/19 | ||||||
| PTR | www4053.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 AS9371210.224.160.0/19 | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 AS9371133.167.21.0/24 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | irisprogramingschool.com ⭐ | ||||||
| A | 153.127.214.193🇯🇵 AS7684153.127.192.0/19 | ||||||
| PTR | www4053.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4053.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-02-08 #21 | ||||||
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=1793549921 | ||||||
MX for
irisprogramingschool.com |
Same first word
irisprogramingschool.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●MXirisprogramingschool.com2026-09-11 → 2026-11-01 · 2 obs
● 2026-11-01 16:28:18
●A153.127.214.1932026-09-11 → 2026-11-01 · 2 obs
● 2026-11-01 16:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| irisprogramingschool.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for irisprogramingschool.com (unsigned zone)
⏱️ Timing
Total: 2160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.214.193 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | irisprogramingschool.com (pri: 10) |
| TXT | 1 | v=spf1 a:www4053.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for irisprogramingschool.com points back to irisprogramingschool.com — it is its own mail server.
IP Addresses
irisprogramingschool.com directs to one IP number, which is 153.127.214.193.
Among the host names that share IP numbers with irisprogramingschool.com are ladebeau.com, kobayashigannka.com, takedanokaban.com and two others.
Name Servers
The authoritative name servers for irisprogramingschool.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
irisprogramingschool.com has at least partial name server overlap with other domains, such as paxcreation.com, cafe-pasapas.com, iwsh2025.jp and two others.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
The MX record for irisprogramingschool.com points to a single mail server: irisprogramingschool.com.
irisprogramingschool.com directs to just one IP number, 153.127.214.193.