leetech21.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

leetech21.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:277d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9149🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.125Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.73🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.125, 172.67.145.73
IPv6 hints2606:4700:3035::6815:277d, 2606:4700:3035::ac43:9149
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2408412989

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786882674

Same first word

leetech21.com

DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSbart.ns.cloudflare.comnola.ns.cloudflare.comns1.uhost.co.krns2.uhost.co.krMXspamfilter5.speedhosting.co.krA104.21.39.125172.67.145.732606:4700:3035::6815:277d2606:4700:3035::ac43:9149111.92.188.1662606:4700:3030::ac43:91492606:4700:3037::6815:277d
●NSbart.ns.cloudflare.com2026-05-25 → 2026-08-16 · 3 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-08-16 12:30:02
●NSnola.ns.cloudflare.com2026-05-25 → 2026-08-16 · 3 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-08-16 12:30:02
○NSns1.uhost.co.kr2017-01-04 → 2019-01-04 · 4 obs
● 2017-01-04 22:08:12
● 2019-01-04 17:15:52
○ 2026-05-25 16:23:06
○ 2026-08-16 12:30:02
○NSns2.uhost.co.kr2017-01-04 → 2019-01-04 · 4 obs
● 2017-01-04 22:08:12
● 2019-01-04 17:15:52
○ 2026-05-25 16:23:06
○ 2026-08-16 12:30:02
○MXspamfilter5.speedhosting.co.kr2017-01-04 → 2019-01-04 · 4 obs
● 2017-01-04 22:08:12
● 2019-01-04 17:15:52
○ 2026-05-25 16:23:06
○ 2026-08-16 12:30:02
●A104.21.39.1252026-05-25 → 2026-08-16 · 3 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-08-16 12:30:02
○A111.92.188.1662017-01-04 → 2019-01-04 · 4 obs
● 2017-01-04 22:08:12
● 2019-01-04 17:15:52
○ 2026-05-25 16:23:06
○ 2026-08-16 12:30:02
●A172.67.145.732026-05-25 → 2026-08-16 · 3 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-08-16 12:30:02
○A2606:4700:3030::ac43:91492026-05-25 → 2026-06-07 · 5 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-06-07 18:48:56
○ 2026-06-28 04:53:16
○ 2026-08-16 12:30:02
●A2606:4700:3035::6815:277d2026-06-28 → 2026-08-16 · 3 obs
○ 2026-06-07 18:48:56
● 2026-06-28 04:53:16
● 2026-08-16 12:30:02
●A2606:4700:3035::ac43:91492026-06-28 → 2026-08-16 · 3 obs
○ 2026-06-07 18:48:56
● 2026-06-28 04:53:16
● 2026-08-16 12:30:02
○A2606:4700:3037::6815:277d2026-05-25 → 2026-06-07 · 5 obs
○ 2019-01-04 17:15:52
● 2026-05-25 16:23:06
● 2026-06-07 18:48:56
○ 2026-06-28 04:53:16
○ 2026-08-16 12:30:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
leetech21.combart.ns.cloudflare.com, nola.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leetech21.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.125, 172.67.145.73
AAAA22606:4700:3035::6815:277d, 2606:4700:3035::ac43:9149
NS2bart.ns.cloudflare.com, nola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bart.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)

Analysis

IP Addresses

leetech21.com directs to four IP numbers, which are 104.21.39.125, 172.67.145.73, 2606:4700:3035::6815:277d and 2606:4700:3035::ac43:9149.

merill.net, ptz.sm188blood.top, edaclub.com plus two other host names have IP numbers in common with leetech21.com.

Name Servers

leetech21.com has two authoritative name servers — bart.ns.cloudflare.com and nola.ns.cloudflare.com.

The name server configuration of leetech21.com is shared with other domains, for instance airsafe.net.au, spgaming.net, hsmob.io and two others.

At least some of leetech21.com's name servers are shared with other domains, for example swisspollint.com, vektorpazar.com, cryptobosscasino.msk.su and two more.

These name servers are often deployed together with the name servers hayes.ns.cloudflare.com, hera.ns.cloudflare.com, gordon.ns.cloudflare.com and maria.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com points to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.

nola.ns.cloudflare.com points to 108.162.192.212, 172.64.32.212, 173.245.58.212 and 3 other IP addresses.