yr-labo.jp - robtex.com
yr-labo.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.xbiz.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.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=1786680003 | ||||||
Previously MX for
yr-labo.jp |
Same first word
yr-labo.jp |
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.xbiz.ne.jp2026-03-10 → 2026-08-14 · 2 obs
● 2026-08-14 05:07:06
●NSns2.xbiz.ne.jp2026-03-10 → 2026-08-14 · 2 obs
● 2026-08-14 05:07:06
●NSns3.xbiz.ne.jp2026-03-10 → 2026-08-14 · 2 obs
● 2026-08-14 05:07:06
○MXyr-labo.jp2026-03-10 → 2026-04-03 · 4 obs
● 2026-04-03 10:44:38
○ 2026-08-12 10:50:56
○ 2026-08-14 05:07:06
○A183.90.231.72026-03-10 → 2026-04-03 · 4 obs
● 2026-04-03 10:44:38
○ 2026-08-12 10:50:56
○ 2026-08-14 05:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| yr-labo.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yr-labo.jp (unsigned zone)
⏱️ Timing
Total: 982ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 18
In-bailiwick: 15 (a.dns.jp, a.dns.jp, b.dns.jp...)
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Name Servers
DNS for yr-labo.jp is handled by three authoritative name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
yr-labo.jp shares at least some of its name servers with other domains, including zenkoku-hinan.or.jp, sunsweet.jp, ja-yokohama.or.jp and two others.
ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp all have one IP address each — ns1.xbiz.ne.jp directs to 157.112.182.247, ns2.xbiz.ne.jp directs to 35.76.79.244 and ns3.xbiz.ne.jp directs to 157.112.191.237.