52903.cc - robtex.com

52903.cc

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:abb6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3fc1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.193Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.182🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NSjoel.ns.cloudflare.com
A2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoel.ns.cloudflare.com
A108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.193, 172.67.171.182
IPv6 hints2606:4700:3030::ac43:abb6, 2606:4700:3037::6815:3fc1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2406671969

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1782295109
⚠️ On DNS blocklist: tif

Same first word

52903.us
52903.cc

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DNS History

12 records (6 active, 6 former)

NScarioca.ns.cloudflare.comjoel.ns.cloudflare.comA104.21.63.193172.67.171.1822606:4700:3030::ac43:abb62606:4700:3037::6815:3fc1188.114.96.0188.114.97.02606:4700:3032::ac43:abb62606:4700:3036::6815:3fc12a06:98c1:3120::2a06:98c1:3121::
●NScarioca.ns.cloudflare.com2026-05-06 → 2026-06-24 · 2 obs
● 2026-05-06 18:30:12
● 2026-06-24 09:59:02
●NSjoel.ns.cloudflare.com2026-05-06 → 2026-06-24 · 2 obs
● 2026-05-06 18:30:12
● 2026-06-24 09:59:02
●A104.21.63.1932026-05-06 → 2026-06-24 · 5 obs
● 2026-05-06 18:30:12
● 2026-05-25 22:16:08
○ 2026-06-11 18:47:46
● 2026-06-15 22:55:42
● 2026-06-24 09:59:02
●A172.67.171.1822026-05-06 → 2026-06-24 · 5 obs
● 2026-05-06 18:30:12
● 2026-05-25 22:16:08
○ 2026-06-11 18:47:46
● 2026-06-15 22:55:42
● 2026-06-24 09:59:02
○A188.114.96.02026-06-11 → 2026-06-11 · 4 obs
○ 2026-05-25 22:16:08
● 2026-06-11 18:47:46
○ 2026-06-15 22:55:42
○ 2026-06-24 09:59:02
○A188.114.97.02026-06-11 → 2026-06-11 · 4 obs
○ 2026-05-25 22:16:08
● 2026-06-11 18:47:46
○ 2026-06-15 22:55:42
○ 2026-06-24 09:59:02
●A2606:4700:3030::ac43:abb62026-06-24 → 2026-06-24 · 2 obs
○ 2026-06-15 22:55:42
● 2026-06-24 09:59:02
○A2606:4700:3032::ac43:abb62026-05-06 → 2026-06-15 · 5 obs
● 2026-05-06 18:30:12
● 2026-05-25 22:16:08
○ 2026-06-11 18:47:46
● 2026-06-15 22:55:42
○ 2026-06-24 09:59:02
○A2606:4700:3036::6815:3fc12026-05-06 → 2026-06-15 · 5 obs
● 2026-05-06 18:30:12
● 2026-05-25 22:16:08
○ 2026-06-11 18:47:46
● 2026-06-15 22:55:42
○ 2026-06-24 09:59:02
●A2606:4700:3037::6815:3fc12026-06-24 → 2026-06-24 · 2 obs
○ 2026-06-15 22:55:42
● 2026-06-24 09:59:02
○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs
○ 2026-05-25 22:16:08
● 2026-06-11 18:47:46
○ 2026-06-15 22:55:42
○ 2026-06-24 09:59:02
○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs
○ 2026-05-25 22:16:08
● 2026-06-11 18:47:46
○ 2026-06-15 22:55:42
○ 2026-06-24 09:59:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac2.nstld.com, ac1.nstld.com, ac4.nstld.com8 records
52903.cccarioca.ns.cloudflare.com, joel.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.184

NS records: carioca.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52903.cc (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.193, 172.67.171.182
AAAA22606:4700:3037::6815:3fc1, 2606:4700:3030::ac43:abb6
NS2carioca.ns.cloudflare.com, joel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)

Analysis

IP Addresses

52903.cc resolves to four IP addresses: 104.21.63.193, 172.67.171.182, 2606:4700:3030::ac43:abb6 and 2606:4700:3037::6815:3fc1.

Among the host names that share IP numbers with 52903.cc are indorasa.com, chujianyun.com, meuredator.com and two others.

Name Servers

The NS records for 52903.cc delegate to carioca.ns.cloudflare.com and joel.ns.cloudflare.com.

52903.cc has the same name server delegation as a number of other domains, such as 25168y.com, ky047.shop, 87349.cn and two more.

52903.cc partially shares its NS delegation with several other domains, including ecusson-de-france.fr, dotinfrabdc.com, tijuanaflats.com and two others.

These name servers are regularly seen alongside felipe.ns.cloudflare.com and nola.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

carioca.ns.cloudflare.com maps to 108.162.194.20, 162.159.38.20, 172.64.34.20 and 3 additional IP addresses.

joel.ns.cloudflare.com maps to 108.162.193.184, 172.64.33.184, 173.245.59.184 and 3 additional IP addresses.