520.tw - robtex.com
520.tw
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns1.cys.com.tw β οΈ Not in zone NS records | ||||||
| A | 45.33.113.115πΊπΈ AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | uno.cys.com.tw | ||||||
| NS | ns2.cys.com.tw β οΈ Not in zone NS records | ||||||
| A | 45.33.113.115πΊπΈ AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | uno.cys.com.tw | ||||||
tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.tw β | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011034308 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
βNSns1.cys.com.tw2015-06-08 β 2026-07-16 Β· 2 obs
β 2026-07-16 00:07:02
βNSns2.cys.com.tw2015-06-08 β 2026-07-16 Β· 2 obs
β 2026-07-16 00:07:02
βMXkoala.world747.com2015-06-08 β 2021-10-04 Β· 4 obs
β 2021-10-04 19:57:36
β 2026-07-03 10:33:12
β 2026-07-16 00:07:02
βA124.219.39.1142015-06-08 β 2021-10-04 Β· 4 obs
β 2021-10-04 19:57:36
β 2026-07-03 10:33:12
β 2026-07-16 00:07:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| 520.tw | ns2.cys.com.tw, ns1.cys.com.tw | - |
β Authoritative Response
Server:45.33.113.115
NS records: ns2.cys.com.tw, ns1.cys.com.tw
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 520.tw (unsigned zone)
β±οΈ Timing
Total: 1038ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for 520.tw: ns1.cys.com.tw and ns2.cys.com.tw.
520.tw delegates to the same name servers as other domains, dealer.com.tw among them.
520.tw partially shares its name servers with domains like car.com.tw and maoteng.com.tw.
The name servers ns3.cys.com.tw, ns4.cys.com.tw, ns5.cys.com.tw and mail.maoteng.com.tw are often found in use alongside these name servers.
ns1.cys.com.tw directs to 45.33.113.115, as does ns2.cys.com.tw β both hostnames resolve to that one IP address.
ns1.cys.com.tw along with ns2.cys.com.tw each resolve to 45.33.113.115 IP addresses.