sleepscan.jp - robtex.com
sleepscan.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.11.155.242🇳🇱 Colocrossing-AS72.11.155.0/24 | ||||||
| NS | ns1.tanita.co.jp ⭐ | ||||||
| A | 202.229.189.2🇯🇵 InfoSphere202.229.128.0/17 INFOSPHERE | ||||||
| NS | ns2.sphere.ad.jp | ||||||
| A | 2001:2c0:11:1::a02🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns2.sphere.ad.jp | ||||||
| A | 202.239.113.26🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns2.sphere.ad.jp | ||||||
| NS | ns2.tanita.co.jp | ||||||
| A | 202.229.189.3🇯🇵 InfoSphere202.229.128.0/17 INFOSPHERE | ||||||
| SOA | ns1.tanita.co.jproot@tanita.co.jp 2018-06-26 #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=1777014003 | ||||||
Same first word
sleepscan.jp |
sleepscan.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.tanita.co.jp2015-07-05 → 2026-04-24 · 2 obs
● 2026-04-24 07:11:24
●NSns2.sphere.ad.jp2015-07-05 → 2026-04-24 · 2 obs
● 2026-04-24 07:11:24
●NSns2.tanita.co.jp2015-07-05 → 2026-04-24 · 2 obs
● 2026-04-24 07:11:24
●A72.11.155.2422015-07-05 → 2026-04-24 · 2 obs
● 2026-04-24 07:11:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sleepscan.jp | ns2.tanita.co.jp, ns2.sphere.ad.jp, ns1.tanita.co.jp | 2 records |
✅ Authoritative Response
Server:202.229.189.2
NS records: ns2.tanita.co.jp, ns2.sphere.ad.jp, ns1.tanita.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sleepscan.jp (unsigned zone)
⏱️ Timing
Total: 4403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.11.155.242 |
| NS | 3 | ns2.tanita.co.jp, ns2.sphere.ad.jp... |
| SOA | 1 | ns1.tanita.co.jp root.tanita.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.sphere.ad.jp, ns2.sphere.ad.jp)
Analysis
IP Addresses
sleepscan.jp points to an IP address: 72.11.155.242.
Name Servers
sleepscan.jp is delegated to three name servers ns2.sphere.ad.jp, ns1.tanita.co.jp and ns2.tanita.co.jp.
sleepscan.jp at least partially shares name servers with other domains, for instance 5.229.202.in-addr.arpa, 156.245.119.in-addr.arpa, hjsenri.net, 253.165.210.in-addr.arpa and toyamadenbil.co.jp.
These name servers are commonly used with ns1.sphere.ad.jp, admin.hitwave.or.jp, ns.ewskon.com, dns-sa1.plala.or.jp, dns-sd1.plala.or.jp, dns-mp1.plala.or.jp, penguin.kddnet.ad.jp, ns1.bb4u.ne.jp and ns1.avexnet.com.
Host names by IP count:
Two IPs:
ns2.sphere.ad.jp points to: 2001:2c0:11:1::a02 and 202.239.113.26.
One IP:
ns1.tanita.co.jp points to: 202.229.189.2.
ns2.tanita.co.jp points to: 202.229.189.3.