fc3s.jp - robtex.com
fc3s.jp
| 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=1481065084 | ||||||
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=1784311202 | ||||||
Previously MX for
fc3s.jp |
Same first word
Similar names
cs3f.com |
3scf.com |
3cfs.com |
c3sf.com |
cfs3.de |
csf3.ch |
cfs3.net |
3csf.com |
cs3f.de |
3fsc.com |
f3cs.com |
fcs3.com |
fcs3.net |
fsc3.com |
cfs3.com |
c3sf.org |
cf3s.fr |
scf3.com |
3sfc.com |
fcs3.de |
fsc3.de |
DNS History
7 records (3 active, 4 former)
○NSlynx.mywebjapan.com2015-08-12 → 2018-08-17 · 4 obs
● 2018-08-17 13:04:56
○ 2026-07-01 12:10:30
○ 2026-07-17 18:06:36
○NSns.myweb.ne.jp2015-08-12 → 2018-08-17 · 4 obs
● 2018-08-17 13:04:56
○ 2026-07-01 12:10:30
○ 2026-07-17 18:06:36
●NSns1.customer.ne.jp2026-07-01 → 2026-07-17 · 3 obs
● 2026-07-01 12:10:30
● 2026-07-17 18:06:36
●NSns2.customer.ne.jp2026-07-01 → 2026-07-17 · 3 obs
● 2026-07-01 12:10:30
● 2026-07-17 18:06:36
○MXfc3s.jp2015-08-12 → 2018-08-17 · 4 obs
● 2018-08-17 13:04:56
○ 2026-07-01 12:10:30
○ 2026-07-17 18:06:36
○A202.144.234.1332015-08-12 → 2018-08-17 · 4 obs
● 2018-08-17 13:04:56
○ 2026-07-01 12:10:30
○ 2026-07-17 18:06:36
●A210.150.254.1222026-07-01 → 2026-07-17 · 3 obs
● 2026-07-01 12:10:30
● 2026-07-17 18:06:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, d.dns.jp, h.dns.jp, b.dns.jp... | - |
| fc3s.jp | 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 fc3s.jp (unsigned zone)
⏱️ Timing
Total: 2193ms | 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
fc3s.jp directs to one IP number, which is 210.150.254.122.
Among the host names that share IP numbers with fc3s.jp are kto-net.org, oksdo.com, 0425779093.com and two others.
Name Servers
fc3s.jp uses two name servers for its delegation: ns1.customer.ne.jp and ns2.customer.ne.jp.
fc3s.jp has the same name server delegation as a number of other domains, such as chipp.net, moffers.jp, okakoh.com and two more.
The two host names ns1.customer.ne.jp and ns2.customer.ne.jp each have a pair of IP addresses: ns1.customer.ne.jp has 210.150.254.82 and 2001:2c0:11:3::d01, and ns2.customer.ne.jp has 210.150.254.51 and 2001:2c0:11:1::d02.