level3.com.tw - dns.ninja

level3.com.tw

DNSSEC⚠️ Not signed
A209.245.19.41πŸ‡ΊπŸ‡Έ AS3356209.244.0.0/14
NSns2.level3.net ⭐ ⚠️ Not in parent delegation
A209.244.0.2πŸ‡ΊπŸ‡Έ AS3356209.244.0.0/14
PTRns2.level3.net
NSns1.l3.net ⚠️ Not in zone NS records
A209.244.0.1πŸ‡ΊπŸ‡Έ AS3356209.244.0.0/14
PTRns1.level3.net
NSns1.level3.net ⚠️ Not in parent delegation
A209.244.0.1πŸ‡ΊπŸ‡Έ AS3356209.244.0.0/14
PTRns1.level3.net
NSns2.l3.net ⚠️ Not in zone NS records
A209.244.0.2πŸ‡ΊπŸ‡Έ AS3356209.244.0.0/14
PTRns2.level3.net
SOAns2.Level3.netdns@level3.net 2024-10-30 #1

com.tw

DNSSECπŸ”’ Signed (DS record present)
NSa.twnic.net.tw ⭐
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006387829
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.l3.netns1.level3.netns2.l3.netns2.level3.netA209.245.19.41
●NSns1.l3.net2026-07-27 β†’ 2026-07-31 Β· 2 obs
● 2026-07-27 16:58:02
● 2026-07-31 20:42:48
●NSns1.level3.net2026-07-27 β†’ 2026-07-31 Β· 2 obs
● 2026-07-27 16:58:02
● 2026-07-31 20:42:48
●NSns2.l3.net2026-07-27 β†’ 2026-07-31 Β· 2 obs
● 2026-07-27 16:58:02
● 2026-07-31 20:42:48
●NSns2.level3.net2026-07-27 β†’ 2026-07-31 Β· 2 obs
● 2026-07-27 16:58:02
● 2026-07-31 20:42:48
●A209.245.19.412026-07-27 β†’ 2026-07-31 Β· 2 obs
● 2026-07-27 16:58:02
● 2026-07-31 20:42:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twc.dns.tw, f.dns.tw, d.dns.tw, b.dns.tw...15 records
level3.com.twns2.l3.net, ns1.l3.net-

βœ… Authoritative Response

Server:209.244.0.2

NS records: ns2.l3.net, ns1.l3.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for level3.com.tw (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1209.245.19.41
NS2ns2.Level3.net, ns1.Level3.net
SOA1ns2.Level3.net dns.level3.net

πŸ“Œ 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.