level3.com.tw - robtex.com

level3.com.tw

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

com.tw

DNSSEC⚠️ Not signed
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=2006388520
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 → 2026-08-03 · 2 obs
● 2026-07-27 16:58:02
● 2026-08-03 15:38:28
NSns1.level3.net2026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 16:58:02
● 2026-08-03 15:38:28
NSns2.l3.net2026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 16:58:02
● 2026-08-03 15:38:28
NSns2.level3.net2026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 16:58:02
● 2026-08-03 15:38:28
A209.245.19.412026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 16:58:02
● 2026-08-03 15:38:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twa.twnic.net.tw, h.dns.tw, h.twnic.net.tw, e.twnic.net.tw...-
level3.com.twns1.l3.net, ns2.l3.net-

✅ Authoritative Response

Server:209.244.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

TypeCountSample Data
A1209.245.19.41
NS2ns1.Level3.net, ns2.Level3.net
SOA1ns2.Level3.net dns.level3.net

Analysis

IP Addresses

level3.com.tw directs to one IP number, which is 209.245.19.41.

There are other host names — level3.com.sg among them — that share IP numbers with level3.com.tw.

Name Servers

The domain level3.com.tw is delegated to these four name servers: ns1.l3.net, ns2.l3.net, ns1.level3.net and ns2.level3.net.

level3.com.tw partially shares its NS delegation with several other domains, including 167.90.207.in-addr.arpa, 173.115.207.in-addr.arpa, 22.76.199.in-addr.arpa and two others.

These name servers often co-occur with the name servers dnsmgr2.level3.net.

Host names ns1.l3.net, ns2.l3.net, ns1.level3.net and ns2.level3.net each have one IP address. Notably, ns1.l3.net and ns1.level3.net resolve to the same address 209.244.0.1, and ns2.l3.net and ns2.level3.net resolve to the same address 209.244.0.2.

Host names pointing to 209.244.0.1 IP addresses: ns1.l3.net and ns1.level3.net.

Host names pointing to 209.244.0.2 IP addresses: ns2.l3.net and ns2.level3.net.