jca.org.tw - dns.ninja
jca.org.tw
org.tw
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.twnic.net.tw β β οΈ Not in parent delegation | ||||||
| NS | anytld.apnic.net β οΈ Not in parent delegation | ||||||
| NS | b.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | c.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | d.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | e.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | f.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | g.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | h.dns.tw β οΈ Not in parent delegation | ||||||
| NS | h.twnic.net.tw β οΈ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=1999644119 | ||||||
Subdomains
www.jca.org.tw |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSns1.linode.com2026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
βNSns2.linode.com2026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
βNSns3.linode.com2026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
βNSns4.linode.com2026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
βNSns5.linode.com2026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
βA172.104.79.1482026-02-21 β 2026-07-16 Β· 2 obs
β 2026-07-16 14:44:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| jca.org.tw | ns5.linode.com, ns4.linode.com, ns1.linode.com, ns2.linode.com... | - |
β Authoritative Response
Server:92.123.94.3
NS records: ns5.linode.com, ns4.linode.com, ns1.linode.com, ns2.linode.com, ns3.linode.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for jca.org.tw (unsigned zone)
β±οΈ Timing
Total: 2480ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.79.148 |
| NS | 5 | ns3.linode.com, ns1.linode.com... |
| SOA | 1 | ns1.linode.com solaris32.gmail.com |
Analysis
Hierarchy
jca.org.tw serves as the parent of www.jca.org.tw.
IP Addresses
jca.org.tw resolves to one IP address: 172.104.79.148.
The host names www.jca.org.tw, www.ahouse.tw, ahouse.tw and li1689-148.members.linode.com all share IP numbers with jca.org.tw.
Name Servers
jca.org.tw has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
jca.org.tw has at least partial name server overlap with other domains, such as 209.53.5.64.in-addr.arpa, dogwoodcabins.com, 155.96.127.75.in-addr.arpa and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Hostnames that resolve to two IP addresses:
ns1.linode.com has two IP addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.