ydchedu.com - robtex.com

ydchedu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3114🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bcc6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.20Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.198🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarmelo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarmelo.ns.cloudflare.com
A2803:f800:50::6ca2:c381🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarmelo.ns.cloudflare.com
A2a06:98c1:50::ac40:2381🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarmelo.ns.cloudflare.com
A108.162.195.129🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarmelo.ns.cloudflare.com
A162.159.44.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarmelo.ns.cloudflare.com
A172.64.35.129🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarmelo.ns.cloudflare.com
NSjacqueline.ns.cloudflare.com
A2606:4700:50::a29f:2684🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacqueline.ns.cloudflare.com
A2803:f800:50::6ca2:c284🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjacqueline.ns.cloudflare.com
A2a06:98c1:50::ac40:2284🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjacqueline.ns.cloudflare.com
A108.162.194.132🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacqueline.ns.cloudflare.com
A162.159.38.132Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacqueline.ns.cloudflare.com
A172.64.34.132🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacqueline.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.49.20, 172.67.188.198
IPv62606:4700:3033::6815:3114, 2606:4700:3037::ac43:bcc6
SOAcarmelo.ns.cloudflare.comdns@cloudflare.com serial=2398996071

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=1774429287

Same first word

ydchedu.com

DNS History

9 records (6 active, 3 former)

2017201820192020202120222023202420252026NScarmelo.ns.cloudflare.comjacqueline.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.49.20172.67.188.1982606:4700:3033::6815:31142606:4700:3037::ac43:bcc6101.200.214.94
●NScarmelo.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18
○NSdns10.hichina.com2017-08-21 → 2017-08-21 · 4 obs
○ 2016-12-17 15:25:10
● 2017-08-21 04:35:22
○ 2026-02-16 07:40:04
○ 2026-03-25 09:23:18
○NSdns9.hichina.com2016-12-17 → 2017-08-21 · 4 obs
● 2016-12-17 15:25:10
● 2017-08-21 04:35:22
○ 2026-02-16 07:40:04
○ 2026-03-25 09:23:18
●NSjacqueline.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18
○A101.200.214.942016-12-17 → 2017-08-21 · 4 obs
● 2016-12-17 15:25:10
● 2017-08-21 04:35:22
○ 2026-02-16 07:40:04
○ 2026-03-25 09:23:18
●A104.21.49.202026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18
●A172.67.188.1982026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18
●A2606:4700:3033::6815:31142026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18
●A2606:4700:3037::ac43:bcc62026-02-16 → 2026-03-25 · 3 obs
○ 2017-08-21 04:35:22
● 2026-02-16 07:40:04
● 2026-03-25 09:23:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
ydchedu.comjacqueline.ns.cloudflare.com, carmelo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.129

NS records: jacqueline.ns.cloudflare.com, carmelo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ydchedu.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.198, 104.21.49.20
AAAA22606:4700:3033::6815:3114, 2606:4700:3037::ac43:bcc6
NS2carmelo.ns.cloudflare.com, jacqueline.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carmelo.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ydchedu.com maps to four IP numbers: 2606:4700:3033::6815:3114, 2606:4700:3037::ac43:bcc6, 104.21.49.20 and 172.67.188.198.

Other host names, for instance horizontesorganicos.com, newfashion888.com, aiwobar.com, duo-tf.com and levelupchattanooga.com share IP numbers with ydchedu.com.

Name Servers

Two name servers carmelo.ns.cloudflare.com and jacqueline.ns.cloudflare.com handle delegation for ydchedu.com.

ydchedu.com uses the same name server setup as other domains, for example ai96.net, gowelltelecom.net, cnwys.net, kukuxx.net and grandwinlinkstream.site.

ydchedu.com partially shares name servers with other domains; examples include erandibermudez.com, lurlur.com, buliblikk.hu, ticketbuy.com and saigonmade.com.

These name servers are commonly used with keira.ns.cloudflare.com, wren.ns.cloudflare.com and gabe.ns.cloudflare.com.

Host names with six IP numbers: carmelo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c81, 2803:f800:50::6ca2:c381, 2a06:98c1:50::ac40:2381, 108.162.195.129, 162.159.44.129 and 172.64.35.129; jacqueline.ns.cloudflare.com points to: 2606:4700:50::a29f:2684, 2803:f800:50::6ca2:c284, 2a06:98c1:50::ac40:2284, 108.162.194.132, 162.159.38.132 and 172.64.34.132.