open-edu.net - robtex.com

open-edu.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:b02🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a4dd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.2Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.221🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabdullah.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A2803:f800:50::6ca2:c3cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabdullah.ns.cloudflare.com
A2a06:98c1:50::ac40:23cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabdullah.ns.cloudflare.com
A108.162.195.203🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A162.159.44.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A172.64.35.203🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
NSdorthy.ns.cloudflare.com
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.2, 172.67.164.221
IPv6 hints2606:4700:3032::6815:b02, 2606:4700:3037::ac43:a4dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOAabdullah.ns.cloudflare.comdns@cloudflare.com serial=2409367691

net

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=1784832897

Same first word

open-edu.org
open-edu.net
open-edu.ru

Similar names

edu-open.ru

DNS History

8 records (6 active, 2 former)

NSabdullah.ns.cloudflare.comdorthy.ns.cloudflare.comA104.21.11.2172.67.164.2212606:4700:3032::6815:b022606:4700:3037::ac43:a4dd2606:4700:3033::6815:b022606:4700:3034::ac43:a4dd
●NSabdullah.ns.cloudflare.com2026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 05:25:42
● 2026-07-23 19:19:22
●NSdorthy.ns.cloudflare.com2026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 05:25:42
● 2026-07-23 19:19:22
●A104.21.11.22026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 05:25:42
● 2026-07-23 19:19:22
●A172.67.164.2212026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 05:25:42
● 2026-07-23 19:19:22
●A2606:4700:3032::6815:b022026-07-23 → 2026-07-23 · 3 obs
○ 2026-06-10 15:15:30
● 2026-07-23 19:19:20
● 2026-07-23 19:19:22
○A2606:4700:3033::6815:b022026-05-17 → 2026-06-10 · 4 obs
● 2026-05-17 05:25:42
● 2026-06-10 15:15:30
○ 2026-07-23 19:19:20
○ 2026-07-23 19:19:22
○A2606:4700:3034::ac43:a4dd2026-05-17 → 2026-06-10 · 4 obs
● 2026-05-17 05:25:42
● 2026-06-10 15:15:30
○ 2026-07-23 19:19:20
○ 2026-07-23 19:19:22
●A2606:4700:3037::ac43:a4dd2026-07-23 → 2026-07-23 · 3 obs
○ 2026-06-10 15:15:30
● 2026-07-23 19:19:20
● 2026-07-23 19:19:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
open-edu.netdorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.203

NS records: dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-edu.net (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.2, 172.67.164.221
AAAA22606:4700:3037::ac43:a4dd, 2606:4700:3032::6815:b02
NS2abdullah.ns.cloudflare.com, dorthy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abdullah.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

open-edu.net has four IP addresses: 104.21.11.2, 172.67.164.221, 2606:4700:3032::6815:b02 and 2606:4700:3037::ac43:a4dd.

freewardlayer.click, lazesoft.com, klinglerconsultants.ch and two other host names share IP numbers with open-edu.net.

Name Servers

Two name servers handle the delegation for open-edu.net: abdullah.ns.cloudflare.com and dorthy.ns.cloudflare.com.

open-edu.net uses the same name servers as several other domains — among them fyypj.com, chinacsgh.com, beishan-china.com and two more.

open-edu.net shares at least some of its name servers with other domains, including goaskerv.org, leeinn.net, wangmaidang.go.th and two others.

These name servers are frequently paired with the name servers rayden.ns.cloudflare.com and aleena.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

abdullah.ns.cloudflare.com resolves to 108.162.195.203, 162.159.44.203 and 172.64.35.203 among others, with 3 other IP addresses in total.

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249 and 173.245.58.249 among others, with 3 other IP addresses in total.