51rdx.com - robtex.com

51rdx.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2f9a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:94dc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.154Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.220🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadi.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A2803:f800:50::6ca2:c038🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadi.ns.cloudflare.com
A2a06:98c1:50::ac40:2038🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadi.ns.cloudflare.com
A108.162.192.56🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A172.64.32.56🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A173.245.58.56🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.154, 172.67.148.220
IPv6 hints2606:4700:3030::6815:2f9a, 2606:4700:3037::ac43:94dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOAadi.ns.cloudflare.comdns@cloudflare.com serial=2399221545

com

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=1777077231

Same first word

51rdx.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSadi.ns.cloudflare.comtony.ns.cloudflare.comdns13.hichina.comdns14.hichina.comA104.21.47.154172.67.148.2202606:4700:3030::6815:2f9a2606:4700:3037::ac43:94dc182.92.5.155
●NSadi.ns.cloudflare.com2026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14
○NSdns13.hichina.com2015-06-12 → 2016-04-16 · 4 obs
● 2015-06-12 20:04:28
● 2016-04-16 01:34:36
○ 2026-02-28 05:00:38
○ 2026-04-25 00:35:14
○NSdns14.hichina.com2015-06-12 → 2016-04-16 · 4 obs
● 2015-06-12 20:04:28
● 2016-04-16 01:34:36
○ 2026-02-28 05:00:38
○ 2026-04-25 00:35:14
●NStony.ns.cloudflare.com2026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14
●A104.21.47.1542026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14
●A172.67.148.2202026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14
○A182.92.5.1552015-06-12 → 2016-04-16 · 4 obs
● 2015-06-12 20:04:28
● 2016-04-16 01:34:36
○ 2026-02-28 05:00:38
○ 2026-04-25 00:35:14
●A2606:4700:3030::6815:2f9a2026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14
●A2606:4700:3037::ac43:94dc2026-02-28 → 2026-04-25 · 3 obs
○ 2016-04-16 01:34:36
● 2026-02-28 05:00:38
● 2026-04-25 00:35:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...-
51rdx.comadi.ns.cloudflare.com, tony.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.240

NS records: adi.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51rdx.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.47.154, 172.67.148.220
AAAA22606:4700:3037::ac43:94dc, 2606:4700:3030::6815:2f9a
NS2adi.ns.cloudflare.com, tony.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adi.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (adi.ns.cloudflare.com, adi.ns.cloudflare.com, adi.ns.cloudflare.com...)

Analysis

IP Addresses

51rdx.com refers to four IP numbers: 2606:4700:3030::6815:2f9a, 2606:4700:3037::ac43:94dc, 104.21.47.154 and 172.67.148.220.

Other host names, for instance www.almendras.com.br, rattenbekaempfung24.de, czyxgy.com, xinyongfaaasi.uno and gadzety-sportowe.pl share IP numbers with 51rdx.com.

Name Servers

51rdx.com's delegation uses two name servers: adi.ns.cloudflare.com and tony.ns.cloudflare.com.

51rdx.com uses the same name server setup as other domains, such as huitonggangguan.com, jsjrgg.com, gzcandu.com, tssoda.com and lcbaojie.com.

51rdx.com at least partially shares name servers with other domains, including xxrtdx.com, taiyangchengjituan1.com.cn, quebecsanstabac.ca, 206.tw and darkno.de.

These name servers are commonly used with samara.ns.cloudflare.com, carl.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names with six IP numbers:

adi.ns.cloudflare.com points to 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56.

tony.ns.cloudflare.com points to 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.