21520tv.com - robtex.com

21520tv.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2e05🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ddf4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.244🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnova.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnova.ns.cloudflare.com
A2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnova.ns.cloudflare.com
A108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
NSrudy.ns.cloudflare.com
A2606:4700:58::adf5:3be5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.5, 172.67.221.244
IPv6 hints2606:4700:3031::6815:2e05, 2606:4700:3037::ac43:ddf4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOAnova.ns.cloudflare.comdns@cloudflare.com serial=2401563695

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=1776651227

Same first word

21520tv.com

DNS History

9 records (6 active, 3 former)

2017201820192020202120222023202420252026NSnova.ns.cloudflare.comrudy.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.46.5172.67.221.2442606:4700:3031::6815:2e052606:4700:3037::ac43:ddf461.191.50.118
○NSdns10.hichina.com2016-12-15 → 2017-10-05 · 4 obs
● 2016-12-15 19:37:10
● 2017-10-05 22:34:04
○ 2026-04-14 03:11:04
○ 2026-04-20 02:21:12
○NSdns9.hichina.com2016-12-15 → 2017-10-05 · 4 obs
● 2016-12-15 19:37:10
● 2017-10-05 22:34:04
○ 2026-04-14 03:11:04
○ 2026-04-20 02:21:12
●NSnova.ns.cloudflare.com2026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
●NSrudy.ns.cloudflare.com2026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
●A104.21.46.52026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
●A172.67.221.2442026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
●A2606:4700:3031::6815:2e052026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
●A2606:4700:3037::ac43:ddf42026-04-14 → 2026-04-20 · 3 obs
○ 2017-10-05 22:34:04
● 2026-04-14 03:11:04
● 2026-04-20 02:21:12
○A61.191.50.1182016-12-15 → 2017-10-05 · 4 obs
● 2016-12-15 19:37:10
● 2017-10-05 22:34:04
○ 2026-04-14 03:11:04
○ 2026-04-20 02:21:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21520tv.comrudy.ns.cloudflare.com, nova.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.229

NS records: rudy.ns.cloudflare.com, nova.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21520tv.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.5, 172.67.221.244
AAAA22606:4700:3037::ac43:ddf4, 2606:4700:3031::6815:2e05
NS2nova.ns.cloudflare.com, rudy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nova.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21520tv.com refers to four IP numbers: 2606:4700:3031::6815:2e05, 2606:4700:3037::ac43:ddf4, 104.21.46.5 and 172.67.221.244.

Other host names, for instance kingfurniture.com.au, ryanthornburg.org, klgxuwphntkxr.space, sorbet.se and 3876.com.cn share IP numbers with 21520tv.com.

Name Servers

21520tv.com's delegation uses two name servers: nova.ns.cloudflare.com and rudy.ns.cloudflare.com.

21520tv.com uses the same name server setup as other domains, such as zijinguang.com, fstuanche.com, sdqwdz.com, kssldt.com and sales-wiremesh.com.

21520tv.com at least partially shares name servers with other domains, including betzold.tv, primateplayground.com, pagosamca.cl, a678ps.com and gritadvantage.com.

These name servers are often used with rommy.ns.cloudflare.com and paul.ns.cloudflare.com.

Host names with six IP numbers:

nova.ns.cloudflare.com points to 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129.

rudy.ns.cloudflare.com points to 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.