57903.cfd - robtex.com

57903.cfd

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:aeab🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1f18🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.24Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.171🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsimone.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A2803:f800:50::6ca2:c21a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsimone.ns.cloudflare.com
A2a06:98c1:50::ac40:221a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsimone.ns.cloudflare.com
A108.162.194.26🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A172.64.34.26🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.24, 172.67.174.171
IPv6 hints2606:4700:3034::ac43:aeab, 2606:4700:3037::6815:1f18
SOAsimone.ns.cloudflare.comdns@cloudflare.com serial=2406737426

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785092570
⚠️ On DNS blocklist: tif

Same first word

57903.cfd
57903.qpon
57903.com

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DNS History

6 records (6 active, 0 former)

NSsimone.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.31.24172.67.174.1712606:4700:3034::ac43:aeab2606:4700:3037::6815:1f18
●NSsimone.ns.cloudflare.com2026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44
●NSyichun.ns.cloudflare.com2026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44
●A104.21.31.242026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44
●A172.67.174.1712026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44
●A2606:4700:3034::ac43:aeab2026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44
●A2606:4700:3037::6815:1f182026-07-25 → 2026-07-26 · 2 obs
● 2026-07-25 18:20:44
● 2026-07-26 19:19:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, d.nic.cfd, c.nic.cfd, b.nic.cfd8 records
57903.cfdsimone.ns.cloudflare.com, yichun.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.248

NS records: simone.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 57903.cfd (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.24, 172.67.174.171
AAAA22606:4700:3034::ac43:aeab, 2606:4700:3037::6815:1f18
NS2simone.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1simone.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.cfd, c.nic.cfd, b.nic.cfd...)

Analysis

IP Addresses

57903.cfd directs to four IP numbers, which are 104.21.31.24, 172.67.174.171, 2606:4700:3034::ac43:aeab and 2606:4700:3037::6815:1f18.

history-china.com, halcrowyolles.com, 6kevent.com and two other host names share IP numbers with 57903.cfd.

Name Servers

Two name servers handle the delegation for 57903.cfd: simone.ns.cloudflare.com and yichun.ns.cloudflare.com.

57903.cfd uses the same name servers as several other domains — among them fnaudi.com, 43872.cfd, primediaautomotive.com and two more.

The name servers of 57903.cfd overlap at least partially with those of other domains — among them sentinelontheriver.com, kgsm.ru, sharrettsplating.com and two more.

The name servers betty.ns.cloudflare.com, jasper.ns.cloudflare.com and bradley.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

simone.ns.cloudflare.com resolves to 108.162.194.26, 162.159.38.26 and 172.64.34.26 among others, with 3 other IP addresses in total.

yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248 and 173.245.59.248 among others, with 3 other IP addresses in total.