leadtec.com.tw - dns.ninja

leadtec.com.tw

DNSSEC⚠️ Not signed
A103.17.11.159🇹🇼 YUANJHEN-TW103.17.10.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR103-17-11-159.static.ip.net.tw
NSaleena.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaleena.ns.cloudflare.com
A2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaleena.ns.cloudflare.com
A2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaleena.ns.cloudflare.com
A108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaleena.ns.cloudflare.com
A162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaleena.ns.cloudflare.com
A172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaleena.ns.cloudflare.com
NSclay.ns.cloudflare.com
A2606:4700:58::adf5:3b58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A2803:f800:50::6ca2:c158🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclay.ns.cloudflare.com
A2a06:98c1:50::ac40:2158🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclay.ns.cloudflare.com
A108.162.193.88🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A172.64.33.88🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A173.245.59.88🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
MXleadtec.com.tw ⭐
A103.17.11.159🇹🇼 YUANJHEN-TW103.17.10.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR103-17-11-159.static.ip.net.tw
TXTv=spf1 +a +mx +ip4:103.129.178.134 +ip4:61.67.241.234 +ip4:61.67.218.218 ~all
SOAaleena.ns.cloudflare.comdns@cloudflare.com serial=2408386561

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006385505
WOT: SAFE (58/100)

MX for

leadtec.com.tw

Same first word

leadtec.cn
leadtec.co.uk
leadtec.net
leadtec.com.sg
leadtec.com.tw
leadtec.fr
leadtec.hk
leadtec.de
leadtec.com.au
leadtec.com.br

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DNS History

7 records (4 active, 3 former)

20192020202120222023202420252026NSaleena.ns.cloudflare.comclay.ns.cloudflare.comns1.inreal-net.comns2.inreal-net.comMXleadtec.com.twA103.17.11.15961.67.219.184
●NSaleena.ns.cloudflare.com2026-03-12 → 2026-07-25 · 3 obs
○ 2018-08-30 14:28:18
● 2026-03-12 12:32:16
● 2026-07-25 13:56:50
●NSclay.ns.cloudflare.com2026-03-12 → 2026-07-25 · 3 obs
○ 2018-08-30 14:28:18
● 2026-03-12 12:32:16
● 2026-07-25 13:56:50
○NSns1.inreal-net.com2018-08-30 → 2018-08-30 · 3 obs
● 2018-08-30 14:28:18
○ 2026-03-12 12:32:16
○ 2026-07-25 13:56:50
○NSns2.inreal-net.com2018-08-30 → 2018-08-30 · 3 obs
● 2018-08-30 14:28:18
○ 2026-03-12 12:32:16
○ 2026-07-25 13:56:50
●MXleadtec.com.tw2018-08-30 → 2026-07-25 · 2 obs
● 2018-08-30 14:28:18
● 2026-07-25 13:56:50
●A103.17.11.1592026-03-12 → 2026-07-25 · 3 obs
○ 2018-08-30 14:28:18
● 2026-03-12 12:32:16
● 2026-07-25 13:56:50
○A61.67.219.1842018-08-30 → 2018-08-30 · 3 obs
● 2018-08-30 14:28:18
○ 2026-03-12 12:32:16
○ 2026-07-25 13:56:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, f.dns.tw, d.dns.tw...16 records
leadtec.com.twaleena.ns.cloudflare.com, clay.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.88

NS records: aleena.ns.cloudflare.com, clay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

TypeCountSample Data
A1103.17.11.159
NS2aleena.ns.cloudflare.com, clay.ns.cloudflare.com
MX1leadtec.com.tw (pri: 0)
TXT1v=spf1 +a +mx +ip4:103.129.178.134 +ip4:
SOA1aleena.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Mail Server Role

The MX record for leadtec.com.tw points back to leadtec.com.tw — it is its own mail server.

IP Addresses

leadtec.com.tw directs to one IP number, which is 103.17.11.159.

Among the host names that share IP numbers with leadtec.com.tw are duke-winch.com, www.urecorp.com, santai-mine.com.tw and two others.

Name Servers

leadtec.com.tw uses two name servers for its delegation: aleena.ns.cloudflare.com and clay.ns.cloudflare.com.

leadtec.com.tw has the same name server delegation as a number of other domains, such as honestsensor.com, tridentpak.com.tw, artbicycle.com and two more.

The name servers of leadtec.com.tw overlap at least partially with those of other domains — among them 94hiphop.com, hefeiwh.com, doneru.jp and two more.

These name servers commonly co-occur with the name servers ignacio.ns.cloudflare.com, abdullah.ns.cloudflare.com, ulla.ns.cloudflare.com and virginia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname aleena.ns.cloudflare.com directs to 108.162.194.81, 162.159.38.81 and 172.64.34.81 along with 3 other IP addresses.

Hostname clay.ns.cloudflare.com directs to 108.162.193.88, 172.64.33.88 and 173.245.59.88 along with 3 other IP addresses.

Mail Servers

The MX record for leadtec.com.tw points to a single mail server: leadtec.com.tw.

leadtec.com.tw directs to just one IP number, 103.17.11.159.