level3.com.tw - dns.ninja
level3.com.tw
| DNSSEC | β οΈ Not signed | ||||||
| A | 209.245.19.41πΊπΈ AS3356209.244.0.0/14 | ||||||
| NS | ns2.level3.net β β οΈ Not in parent delegation | ||||||
| A | 209.244.0.2πΊπΈ AS3356209.244.0.0/14 | ||||||
| PTR | ns2.level3.net | ||||||
| NS | ns1.l3.net β οΈ Not in zone NS records | ||||||
| A | 209.244.0.1πΊπΈ AS3356209.244.0.0/14 | ||||||
| PTR | ns1.level3.net | ||||||
| NS | ns1.level3.net β οΈ Not in parent delegation | ||||||
| A | 209.244.0.1πΊπΈ AS3356209.244.0.0/14 | ||||||
| PTR | ns1.level3.net | ||||||
| NS | ns2.l3.net β οΈ Not in zone NS records | ||||||
| A | 209.244.0.2πΊπΈ AS3356209.244.0.0/14 | ||||||
| PTR | ns2.level3.net | ||||||
| SOA | ns2.Level3.netdns@level3.net 2024-10-30 #1 | ||||||
com.tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.twnic.net.tw β | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006387829 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
βNSns1.level3.net2026-07-27 β 2026-07-31 Β· 2 obs
β 2026-07-31 20:42:48
βNSns2.level3.net2026-07-27 β 2026-07-31 Β· 2 obs
β 2026-07-31 20:42:48
βA209.245.19.412026-07-27 β 2026-07-31 Β· 2 obs
β 2026-07-31 20:42:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, f.dns.tw, d.dns.tw, b.dns.tw... | 15 records |
| level3.com.tw | ns2.l3.net, ns1.l3.net | - |
β Authoritative Response
Server:209.244.0.2
NS records: ns2.l3.net, ns1.l3.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for level3.com.tw (unsigned zone)
β±οΈ Timing
Total: 488ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.245.19.41 |
| NS | 2 | ns2.Level3.net, ns1.Level3.net |
| SOA | 1 | ns2.Level3.net dns.level3.net |
π Glue Records Collected
Total: 15
In-bailiwick: 13 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
level3.com.tw resolves to just one IP address, 209.245.19.41.
level3.com.sg, for instance, is one of the other host names sharing IP numbers with level3.com.tw.
Name Servers
The NS records for level3.com.tw point to four name servers: ns1.l3.net, ns2.l3.net, ns1.level3.net and ns2.level3.net.
level3.com.tw has at least partial name server overlap with other domains, such as 167.90.207.in-addr.arpa, 173.115.207.in-addr.arpa, 22.76.199.in-addr.arpa and two others.
It is common to find these name servers paired with the name servers dnsmgr2.level3.net.
Four host names, each with a single IP address: ns1.l3.net β 209.244.0.1, ns2.l3.net β 209.244.0.2, ns1.level3.net β 209.244.0.1 and ns2.level3.net β 209.244.0.2.
Both ns1.l3.net and ns1.level3.net resolve to 209.244.0.1 IP addresses each.
Both ns2.l3.net and ns2.level3.net resolve to 209.244.0.2 IP addresses each.