iris-tech.jp - dns.ninja
iris-tech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.84.204🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | s2.iris-tech.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | smtp.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadtq-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadum-in-f27.1e100.net | ||||||
| A | 64.233.180.26🇺🇸 Google64.233.180.0/24 | ||||||
| PTR | on-in-f26.1e100.net | ||||||
| PTR | pe-in-f26.1e100.net | ||||||
| A | 64.233.180.27🇺🇸 Google64.233.180.0/24 | ||||||
| PTR | on-in-f27.1e100.net | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 142.251.163.26🇺🇸 Google142.251.163.0/24 | ||||||
| PTR | wv-in-f26.1e100.net | ||||||
| A | 173.194.45.27🇺🇸 Google173.194.0.0/16 | ||||||
| PTR | yuiadum-in-f27.1e100.net | ||||||
| A | 192.178.218.27🇺🇸 Google192.178.218.0/24 | ||||||
| PTR | yuiadtq-in-f27.1e100.net | ||||||
| TXT | MS=ms56897369 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | google-site-verification=wE4dvWmPhlQDeZojNZ8p0cbgJKJSGWc4k2Kp-8qVBEA | ||||||
| TXT | google-site-verification=NVwGNWKJJtSq8F-wXUz17Em1js0bLdXU5R5XAEN1-Bs | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-08-06 #2 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786696202 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXsmtp.google.com2026-03-28 → 2026-08-14 · 2 obs
● 2026-08-14 08:53:40
●A160.16.84.2042026-03-28 → 2026-08-14 · 2 obs
● 2026-08-14 08:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| iris-tech.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 iris-tech.jp (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.84.204 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 4 | google-site-verification=NVwGNWKJJtSq8F-, MS=ms56897369... |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
s1.iris-tech.jp and s2.iris-tech.jp each fall under iris-tech.jp as their parent domain.
IP Addresses
iris-tech.jp resolves to just one IP address, 160.16.84.204.
Additional host names — including s2.iris-tech.jp and al4.tech — share IP numbers with iris-tech.jp.
Name Servers
iris-tech.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
iris-tech.jp has at least partial name server overlap with other domains, such as teru-kanazawa.com, tochigi-ns.co.jp, artifacture.co.jp and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
The sole mail server for iris-tech.jp is smtp.google.com.
Among the domains sharing a mail server setup with iris-tech.jp are iliqs.com, e-bird.jp, roastshack.com.au and two others.
There is at least a partial MX overlap between iris-tech.jp and other domains, including dotcodeschool.com, vallarisconsulting.com, hello--world.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 64.233.180.26, 64.233.180.27, 142.251.163.26 and 6 others.