31ventures.jp - robtex.com
31ventures.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-318.awsdns-39.com ⭐ | ||||||
| A | 2600:9000:5301:3e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-318.awsdns-39.com | ||||||
| A | 205.251.193.62🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-318.awsdns-39.com | ||||||
| NS | ns-1440.awsdns-52.org | ||||||
| A | 2600:9000:5305:a000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1440.awsdns-52.org | ||||||
| A | 205.251.197.160🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1440.awsdns-52.org | ||||||
| NS | ns-1952.awsdns-52.co.uk | ||||||
| A | 2600:9000:5307:a000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1952.awsdns-52.co.uk | ||||||
| A | 205.251.199.160🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1952.awsdns-52.co.uk | ||||||
| NS | ns-747.awsdns-29.net | ||||||
| A | 2600:9000:5302:eb00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-747.awsdns-29.net | ||||||
| A | 205.251.194.235🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-747.awsdns-29.net | ||||||
| TXT | facebook-domain-verification=zyc4e7orkkj8dock9patgol4d5whed | ||||||
| SOA | ns-318.awsdns-39.comawsdns-hostmaster@amazon.com 2026-01-23 #1 | ||||||
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=1771290902 | ||||||
Up
stg.31ventures.jp |
Same first word
31ventures.jp |
DNS History
6 records (4 active, 2 former)
●NSns-1440.awsdns-52.org2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 12:40:04
●NSns-1952.awsdns-52.co.uk2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 12:40:04
●NSns-318.awsdns-39.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 12:40:04
●NSns-747.awsdns-29.net2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 12:40:04
○NSns.mitsuifudosan.co.jp2016-12-05 → 2017-08-17 · 3 obs
● 2017-08-17 00:14:32
○ 2026-02-28 12:40:04
○NSns3.mitsuifudosan.co.jp2016-12-05 → 2017-08-17 · 3 obs
● 2017-08-17 00:14:32
○ 2026-02-28 12:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 31ventures.jp | ns-1440.awsdns-52.org, ns-1952.awsdns-52.co.uk, ns-318.awsdns-39.com, ns-747.awsdns-29.net | - |
✅ Authoritative Response
Server: 205.251.194.235
NS records: ns-1440.awsdns-52.org, ns-1952.awsdns-52.co.uk, ns-318.awsdns-39.com, ns-747.awsdns-29.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 31ventures.jp (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1440.awsdns-52.org, ns-1952.awsdns-52.co.uk... |
| TXT | 1 | facebook-domain-verification=zyc4e7orkkj |
| SOA | 1 | ns-318.awsdns-39.com awsdns-hostmaster.a |
AI analysis
stg.31ventures.jp has 31ventures.jp as its parent.
31ventures.jp is delegated to four name servers: ns-318.awsdns-39.com, ns-747.awsdns-29.net, ns-1440.awsdns-52.org and ns-1952.awsdns-52.co.uk.
31ventures.jp at least partially shares name servers with other domains such as c-spanclassroom.org, iq.intact.cloud, data-0420d605d9.p7s1.io, txcn.org and tracing.mobi.
Host names with two IP numbers:
ns-318.awsdns-39.com points to 2600:9000:5301:3e00::1 and 205.251.193.62
ns-747.awsdns-29.net points to 2600:9000:5302:eb00::1 and 205.251.194.235
ns-1440.awsdns-52.org points to 2600:9000:5305:a000::1 and 205.251.197.160
ns-1952.awsdns-52.co.uk points to 2600:9000:5307:a000::1 and 205.251.199.160