cr0.ir - robtex.com

cr0.ir

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c8d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:15dd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.221Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.215🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaragorn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A2803:f800:50::6ca2:c143🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaragorn.ns.cloudflare.com
A2a06:98c1:50::ac40:2143🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaragorn.ns.cloudflare.com
A108.162.193.67🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A172.64.33.67🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A173.245.59.67🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
NSdina.ns.cloudflare.com
A2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdina.ns.cloudflare.com
A2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdina.ns.cloudflare.com
A108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.21.221, 172.67.200.215
IPv62606:4700:3033::ac43:c8d7, 2606:4700:3034::6815:15dd
SOAaragorn.ns.cloudflare.comdns@cloudflare.com serial=2397531742

ir

DNSSEC⚠️ Not signed
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2603252345

Subdomains

esm.cr0.ir

Same first word

cr0.com
cr0.net
cr0.co
cr0.cn
cr0.me
cr0.org
cr0.ru
cr0.ir
cr0.bar

Similar names

rc0.co.uk
c0r.eu
rc0.net
c0r.us
r0c.ru
rc0.media
0rc.xyz
0rc.in
0cr.net
0rc.ru
r0c.de
r0c.us
0cr.cn
c0r.org
rc0.com
rc0.at
rc0.pl
c0r.com
c0r.es
rc0.info
rc0.eu
0rc.net
r0c.org
rc0.de
0rc.com
r0c.com
r0c.net
rc0.ru
c0r.de
0cr.de
0rc.org

DNS History

10 records (6 active, 4 former)

NSaragorn.ns.cloudflare.comdina.ns.cloudflare.comA104.21.21.221172.67.200.2152606:4700:3033::ac43:c8d72606:4700:3034::6815:15dd188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSaragorn.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 00:21:34
● 2026-03-25 21:00:24
●NSdina.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 00:21:34
● 2026-03-25 21:00:24
●A104.21.21.2212026-03-14 → 2026-03-25 · 4 obs
● 2026-03-14 00:21:34
○ 2026-03-17 04:56:38
● 2026-03-17 17:24:52
● 2026-03-25 21:00:24
●A172.67.200.2152026-03-14 → 2026-03-25 · 4 obs
● 2026-03-14 00:21:34
○ 2026-03-17 04:56:38
● 2026-03-17 17:24:52
● 2026-03-25 21:00:24
○A188.114.96.02026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-14 00:21:34
● 2026-03-17 04:56:38
○ 2026-03-17 17:24:52
○ 2026-03-25 21:00:24
○A188.114.97.02026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-14 00:21:34
● 2026-03-17 04:56:38
○ 2026-03-17 17:24:52
○ 2026-03-25 21:00:24
●A2606:4700:3033::ac43:c8d72026-03-14 → 2026-03-25 · 4 obs
● 2026-03-14 00:21:34
○ 2026-03-17 04:56:38
● 2026-03-17 17:24:52
● 2026-03-25 21:00:24
●A2606:4700:3034::6815:15dd2026-03-14 → 2026-03-25 · 4 obs
● 2026-03-14 00:21:34
○ 2026-03-17 04:56:38
● 2026-03-17 17:24:52
● 2026-03-25 21:00:24
○A2a06:98c1:3120::2026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-14 00:21:34
● 2026-03-17 04:56:38
○ 2026-03-17 17:24:52
○ 2026-03-25 21:00:24
○A2a06:98c1:3121::2026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-14 00:21:34
● 2026-03-17 04:56:38
○ 2026-03-17 17:24:52
○ 2026-03-25 21:00:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
irc.nic.ir, d.nic.ir, a.nic.ir, b.nic.ir-
cr0.iraragorn.ns.cloudflare.com, dina.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.107

NS records: aragorn.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cr0.ir (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.221, 172.67.200.215
AAAA22606:4700:3034::6815:15dd, 2606:4700:3033::ac43:c8d7
NS2aragorn.ns.cloudflare.com, dina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aragorn.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

cr0.ir is the parent of esm.cr0.ir.

IP Addresses

Four IP numbers are pointed to by cr0.ir: 2606:4700:3033::ac43:c8d7, 2606:4700:3034::6815:15dd, 104.21.21.221 and 172.67.200.215.

other host names including hunganhaudio.com, weareonfire.co.nz, cutabovelawnandtree.com, *.mafco.com and okemail.net share IP numbers with cr0.ir.

Name Servers

cr0.ir is delegated to two name servers aragorn.ns.cloudflare.com and dina.ns.cloudflare.com.

cr0.ir shares the same name server setup as other domains, for instance scattergoriesonline.net, personcalculator.com, nomicosecittaonline.net, maizca.com and franciscanacademy.org.

cr0.ir at least partially shares name servers with other domains, for instance ad-optima.com, synner.net, tckupec.ru, yourchoicelending.com and l2t.company.

these name servers are commonly used alongside dom.ns.cloudflare.com.

Host names with six IP numbers:

Host name aragorn.ns.cloudflare.com points to: 2606:4700:58::adf5:3b43, 2803:f800:50::6ca2:c143, 2a06:98c1:50::ac40:2143, 108.162.193.67, 172.64.33.67 and 173.245.59.67.

Host name dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107.