ciuedu.net - robtex.com

ciuedu.net

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d6d0Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5336Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.54Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.208Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSnova.ns.cloudflare.com
A2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c281Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2281Cloudflare2a06:98c1:50::/45
A108.162.194.129Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.129Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.ciuedu.net ⭐
TXTv=spf1 +mx +a +a:mail.ciuedu.net +a:eu1.i7clouds.com +ip4:15.204.46.60 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.54, 172.67.214.208
IPv6 hints2606:4700:3032::ac43:d6d0, 2606:4700:3034::6815:5336
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2410021575

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=1784791287

Same first word

ciuedu.net

Similar names

educui.cn
icuedu.org
iucedu.com

DNS History

11 records (7 active, 4 former)

NSdom.ns.cloudflare.comnova.ns.cloudflare.comMXmail.ciuedu.netA104.21.83.54172.67.214.2082606:4700:3032::ac43:d6d02606:4700:3034::6815:5336188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdom.ns.cloudflare.com2026-06-30 → 2026-07-23 · 2 obs
● 2026-06-30 03:26:32
● 2026-07-23 07:28:50
●NSnova.ns.cloudflare.com2026-06-30 → 2026-07-23 · 2 obs
● 2026-06-30 03:26:32
● 2026-07-23 07:28:50
●MXmail.ciuedu.net2026-06-30 → 2026-07-23 · 2 obs
● 2026-06-30 03:26:32
● 2026-07-23 07:28:50
●A104.21.83.542026-07-23 → 2026-07-23 · 2 obs
○ 2026-06-30 03:26:32
● 2026-07-23 07:28:50
●A172.67.214.2082026-07-23 → 2026-07-23 · 2 obs
○ 2026-06-30 03:26:32
● 2026-07-23 07:28:50
○A188.114.96.02026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:26:32
○ 2026-07-23 07:28:50
○A188.114.97.02026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:26:32
○ 2026-07-23 07:28:50
●A2606:4700:3032::ac43:d6d02026-07-23 → 2026-07-23 · 2 obs
○ 2026-06-30 03:26:32
● 2026-07-23 07:28:50
●A2606:4700:3034::6815:53362026-07-23 → 2026-07-23 · 2 obs
○ 2026-06-30 03:26:32
● 2026-07-23 07:28:50
○A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:26:32
○ 2026-07-23 07:28:50
○A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:26:32
○ 2026-07-23 07:28:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
ciuedu.netdom.ns.cloudflare.com, nova.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.157

NS records: dom.ns.cloudflare.com, nova.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciuedu.net (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.208, 104.21.83.54
AAAA22606:4700:3034::6815:5336, 2606:4700:3032::ac43:d6d0
NS2dom.ns.cloudflare.com, nova.ns.cloudflare.com
MX1mail.ciuedu.net (pri: 1)
TXT1v=spf1 +mx +a +a:mail.ciuedu.net +a:eu1.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

ciuedu.net directs to four IP numbers, which are 104.21.83.54, 172.67.214.208, 2606:4700:3032::ac43:d6d0 and 2606:4700:3034::6815:5336.

Name Servers

ciuedu.net is delegated to two name servers: dom.ns.cloudflare.com and nova.ns.cloudflare.com.

ciuedu.net uses the same name servers as several other domains — among them radf.org, inova.biz, tavla.xyz and two more.

The name servers of ciuedu.net overlap at least partially with those of other domains — among them e19vip.com, xzhxsiz.xyz, m71a6.com and two more.

The name servers dina.ns.cloudflare.com, rommy.ns.cloudflare.com and june.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

dom.ns.cloudflare.com resolves to 108.162.193.157, 172.64.33.157, 173.245.59.157 and 3 other IP addresses.

nova.ns.cloudflare.com resolves to 108.162.194.129, 162.159.38.129, 172.64.34.129 and 3 other IP addresses.

Mail Servers

Mail for ciuedu.net is handled by a single mail server, mail.ciuedu.net.