ledtb.cn - robtex.com

ledtb.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2140🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9f46🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.64Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.70🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjavon.ns.cloudflare.com
A2606:4700:58::a29f:2c6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A2803:f800:50::6ca2:c36c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavon.ns.cloudflare.com
A2a06:98c1:50::ac40:236c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjavon.ns.cloudflare.com
A108.162.195.108🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.108🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpearl.ns.cloudflare.com
A2606:4700:50::a29f:268c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A2803:f800:50::6ca2:c28c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpearl.ns.cloudflare.com
A2a06:98c1:50::ac40:228c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpearl.ns.cloudflare.com
A108.162.194.140🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A172.64.34.140🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.64, 172.67.159.70
IPv6 hints2606:4700:3034::6815:2140, 2606:4700:3035::ac43:9f46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAjavon.ns.cloudflare.comdns@cloudflare.com serial=2407362354

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035014701

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSjavon.ns.cloudflare.compearl.ns.cloudflare.comdns23.hichina.comdns24.hichina.comA104.21.33.64172.67.159.702606:4700:3034::6815:21402606:4700:3035::ac43:9f46188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::59.33.45.240
NSdns23.hichina.com2015-07-26 → 2017-04-19 · 4 obs
● 2015-07-26 10:23:18
● 2017-04-19 01:09:10
○ 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
NSdns24.hichina.com2015-07-26 → 2017-04-19 · 4 obs
● 2015-07-26 10:23:18
● 2017-04-19 01:09:10
○ 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
NSjavon.ns.cloudflare.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
● 2026-07-07 18:50:38
NSpearl.ns.cloudflare.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
● 2026-07-07 18:50:38
A104.21.33.642026-07-07 → 2026-07-07 · 2 obs
○ 2026-06-26 11:32:52
● 2026-07-07 18:50:38
A172.67.159.702026-07-07 → 2026-07-07 · 2 obs
○ 2026-06-26 11:32:52
● 2026-07-07 18:50:38
A188.114.96.02026-06-26 → 2026-06-26 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
A188.114.97.02026-06-26 → 2026-06-26 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
A2606:4700:3034::6815:21402026-07-07 → 2026-07-07 · 2 obs
○ 2026-06-26 11:32:52
● 2026-07-07 18:50:38
A2606:4700:3035::ac43:9f462026-07-07 → 2026-07-07 · 2 obs
○ 2026-06-26 11:32:52
● 2026-07-07 18:50:38
A2a06:98c1:3120::2026-06-26 → 2026-06-26 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
A2a06:98c1:3121::2026-06-26 → 2026-06-26 · 3 obs
○ 2017-04-19 01:09:10
● 2026-06-26 11:32:52
○ 2026-07-07 18:50:38
A59.33.45.2402015-07-26 → 2017-04-19 · 4 obs
● 2015-07-26 10:23:18
● 2017-04-19 01:09:10
○ 2026-06-26 11:32:52
○ 2026-07-07 18:50:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn...-
ledtb.cnjavon.ns.cloudflare.com, pearl.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.108

NS records: javon.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ledtb.cn (unsigned zone)

⏱️ Timing

Total: 1186ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.70, 104.21.33.64
AAAA22606:4700:3034::6815:2140, 2606:4700:3035::ac43:9f46
NS2javon.ns.cloudflare.com, pearl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1javon.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ledtb.cn points to the four IP addresses 104.21.33.64, 172.67.159.70, 2606:4700:3034::6815:2140 and 2606:4700:3035::ac43:9f46.

Additional host names — www.faculdadevitoriaemcristo.edu.br, hoahau.tienphong.vn, standupnight.com and two others — share IP numbers with ledtb.cn.

Name Servers

ledtb.cn is delegated to two name servers: javon.ns.cloudflare.com and pearl.ns.cloudflare.com.

ledtb.cn shares its name server setup with other domains, including eepai.com, egstv.com, zjniuji.com and two others.

There is at least partial name server overlap between ledtb.cn and other domains — szjinhao.com, intracloud.info, generationsfamilypractice.com and two more among them.

Host names with 6 IP numbers:

javon.ns.cloudflare.com resolves to 108.162.195.108, 162.159.44.108, 172.64.35.108 and 3 other IP addresses.

pearl.ns.cloudflare.com resolves to 108.162.194.140, 162.159.38.140, 172.64.34.140 and 3 other IP addresses.