f21occ.com - robtex.com
f21occ.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.150.254.122🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | domainwww1.customer.ne.jp | ||||||
| NS | ns1.customer.ne.jp ⭐ | ||||||
| A | 2001:2c0:11:3::d01🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| A | 210.150.254.82🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| NS | ns2.customer.ne.jp | ||||||
| A | 2001:2c0:11:1::d02🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| A | 210.150.254.51🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| SOA | ns1.customer.ne.jpdns@sphere.ad.jp serial=1354091063 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786235564 | ||||||
Same first word
f21occ.com |
DNS History
3 records (3 active, 0 former)
●NSns1.customer.ne.jp2015-08-16 → 2026-08-09 · 2 obs
● 2026-08-09 00:44:00
●NSns2.customer.ne.jp2015-08-16 → 2026-08-09 · 2 obs
● 2026-08-09 00:44:00
●A210.150.254.1222015-08-16 → 2026-08-09 · 2 obs
● 2026-08-09 00:44:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f21occ.com | ns2.customer.ne.jp, ns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.82
NS records: ns2.customer.ne.jp, ns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f21occ.com (unsigned zone)
⏱️ Timing
Total: 1213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.150.254.122 |
| NS | 2 | ns2.customer.ne.jp, ns1.customer.ne.jp |
| SOA | 1 | ns1.customer.ne.jp dns.sphere.ad.jp |
Analysis
IP Addresses
f21occ.com resolves to just one IP address, 210.150.254.122.
Two other host names, along with imaibb.com, ntt-rd.com and gundam45th.net, also share IP numbers with f21occ.com.
Name Servers
f21occ.com is served by two delegated name servers, ns1.customer.ne.jp and ns2.customer.ne.jp.
f21occ.com shares its NS records with other domains, for example ntt-tp.jp, massmedian.org, kabaya.info and two others.
Each of the two host names carries two IP addresses: ns1.customer.ne.jp points to 210.150.254.82 and 2001:2c0:11:3::d01, and ns2.customer.ne.jp points to 210.150.254.51 and 2001:2c0:11:1::d02.