centredu.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

centredu.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a21b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:a0d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.13Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.27🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjason.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
MXmx1.privateemail.com ⭐
A162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com ⭐
A162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTv=spf1 include:spf.privateemail.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.13, 172.67.162.27
IPv6 hints2606:4700:3032::ac43:a21b, 2606:4700:3037::6815:a0d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOAjason.ns.cloudflare.comdns@cloudflare.com serial=2415086756

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

centredu.pl
centredu.dev

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Previous names

centralix.dev
centralize.dev
centrally.dev
centralops.dev
centralpoint.dev
centralproject.dev
centralraposa.dev
centralscoring.dev
centralsearch.dev
centralstation.dev
centraluniversity.dev
centralx.dev
centraly.dev
centralzeus.dev
centramind.dev
centrapay.dev
centrc.dev
centre-racine2.dev
centre.dev

Next names

centrelli.dev
centrem.dev
centrera.dev
centreweb.dev
centria-app.dev
centria.dev
centric.dev
centric3.dev
centrica.dev
centricity.dev
centricon.dev
centricore.dev
centrics.dev
centrifugal.dev
centrifuge.dev
centrinix.dev
centrio.dev
centripetal.dev
centrique.dev
centrix.dev

DNS History

14 records (8 active, 6 former)

NSjason.ns.cloudflare.comlisa.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXmx1.privateemail.commx2.privateemail.comA104.21.10.13172.67.162.272606:4700:3032::ac43:a21b2606:4700:3037::6815:a0d185.199.108.153185.199.109.153185.199.110.153185.199.111.153
○NSdns1.registrar-servers.com2026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
○NSdns2.registrar-servers.com2026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
●NSjason.ns.cloudflare.com2026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50
●NSlisa.ns.cloudflare.com2026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50
●MXmx1.privateemail.com2026-08-21 → 2026-10-13 · 2 obs
● 2026-08-21 12:07:28
● 2026-10-13 00:10:50
●MXmx2.privateemail.com2026-08-21 → 2026-10-13 · 2 obs
● 2026-08-21 12:07:28
● 2026-10-13 00:10:50
●A104.21.10.132026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50
●A172.67.162.272026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50
○A185.199.108.1532026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
○A185.199.109.1532026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
○A185.199.110.1532026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
○A185.199.111.1532026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 12:07:28
○ 2026-09-09 20:52:36
○ 2026-10-13 00:10:50
●A2606:4700:3032::ac43:a21b2026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50
●A2606:4700:3037::6815:a0d2026-09-09 → 2026-10-13 · 3 obs
○ 2026-08-21 12:07:28
● 2026-09-09 20:52:36
● 2026-10-13 00:10:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
centredu.devlisa.ns.cloudflare.com, jason.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.131

NS records: lisa.ns.cloudflare.com, jason.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centredu.dev (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.13, 172.67.162.27
AAAA22606:4700:3037::6815:a0d, 2606:4700:3032::ac43:a21b
NS2jason.ns.cloudflare.com, lisa.ns.cloudflare.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT1v=spf1 include:spf.privateemail.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jason.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

centredu.dev points to the four IP addresses 104.21.10.13, 172.67.162.27, 2606:4700:3032::ac43:a21b and 2606:4700:3037::6815:a0d.

Among the host names that share IP numbers with centredu.dev are lizheng.me, hnckxzfy.com, cchckj.com and two others.

Name Servers

The NS records for centredu.dev delegate to jason.ns.cloudflare.com and lisa.ns.cloudflare.com.

centredu.dev has the same name server delegation as a number of other domains, such as saut-frontend.pages.dev, getawhitelabel.com, italian-casino.com and two more.

At least some of centredu.dev's name servers are shared with other domains, for example beste-online-casino-nederland.org, solveitgh.workers.dev, bandarjudi24.vip and two more.

It is common for these name servers to be used in conjunction with the name servers magdalena.ns.cloudflare.com, ken.ns.cloudflare.com and carol.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jason.ns.cloudflare.com maps to 108.162.193.179, 172.64.33.179, 173.245.59.179 and 3 additional IP addresses.

lisa.ns.cloudflare.com maps to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 additional IP addresses.

Mail Servers

The MX records for centredu.dev point to two mail servers: mx1.privateemail.com and mx2.privateemail.com.

centredu.dev has the same mail server arrangement as a number of other domains, for example collectorsemporium.com, ravinnair.com, theshadymallard.com and two more.

centredu.dev overlaps on mail servers with certain other domains, nissisoftware.com among them.

Each of mx1.privateemail.com and mx2.privateemail.com has one IP address: mx1.privateemail.com uses 162.255.118.7 and mx2.privateemail.com uses 162.255.118.8.