runtime.jp - robtex.com
runtime.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=1784141103 | ||||||
Previously MX for
runtime.jp |
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NSmaster.dns.ne.jp2015-08-11 → 2017-01-20 · 4 obs
● 2017-01-20 03:16:58
○ 2026-07-01 17:24:08
○ 2026-07-15 19:23:20
○MXruntime.jp2015-08-11 → 2017-01-20 · 4 obs
● 2017-01-20 03:16:58
○ 2026-07-01 17:24:08
○ 2026-07-15 19:23:20
○A59.106.27.1612015-08-11 → 2017-01-20 · 4 obs
● 2017-01-20 03:16:58
○ 2026-07-01 17:24:08
○ 2026-07-15 19:23:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, f.dns.jp, b.dns.jp, d.dns.jp... | - |
| runtime.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for runtime.jp (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Name Servers
Two name servers handle the delegation for runtime.jp: ns1.dns.ne.jp and ns2.dns.ne.jp.
runtime.jp shares its name server setup with other domains, including ictj.biz, kako-washoku.com, aoiheya.com and two others.
At least some of runtime.jp's name servers are shared with other domains, for example miki-f.com, art-learning.com, acas.co.jp and two more.
These name servers tend to be used in conjunction with the name servers master.dns.ne.jp.
Each of ns1.dns.ne.jp and ns2.dns.ne.jp has one IP address: ns1.dns.ne.jp uses 61.211.236.1 and ns2.dns.ne.jp uses 133.167.21.1.