zct521.com - robtex.com

zct521.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:301d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b025🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.29Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.37🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlisa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
NSmalcolm.ns.cloudflare.com
A2606:4700:58::a29f:2c51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A2803:f800:50::6ca2:c351🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmalcolm.ns.cloudflare.com
A2a06:98c1:50::ac40:2351🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmalcolm.ns.cloudflare.com
A108.162.195.81🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A162.159.44.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A172.64.35.81🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.29, 172.67.176.37
IPv6 hints2606:4700:3035::6815:301d, 2606:4700:3037::ac43:b025
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOAlisa.ns.cloudflare.comdns@cloudflare.com serial=2406977604

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=1784305732

Same first word

zct521.com

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NSlisa.ns.cloudflare.commalcolm.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.48.29172.67.176.372606:4700:3035::6815:301d2606:4700:3037::ac43:b025CNAMEdfjt3o085.openfireweb.com
○NSf1g1ns1.dnspod.net2017-10-30 → 2017-10-30 · 3 obs
● 2017-10-30 07:47:12
○ 2026-07-13 14:28:06
○ 2026-07-17 16:40:18
○NSf1g1ns2.dnspod.net2017-10-30 → 2017-10-30 · 3 obs
● 2017-10-30 07:47:12
○ 2026-07-13 14:28:06
○ 2026-07-17 16:40:18
●NSlisa.ns.cloudflare.com2026-07-13 → 2026-07-17 · 3 obs
○ 2017-10-30 07:47:12
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
●NSmalcolm.ns.cloudflare.com2026-07-13 → 2026-07-17 · 3 obs
○ 2017-10-30 07:47:12
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
●A104.21.48.292026-07-13 → 2026-07-17 · 2 obs
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
●A172.67.176.372026-07-13 → 2026-07-17 · 2 obs
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
●A2606:4700:3035::6815:301d2026-07-13 → 2026-07-17 · 2 obs
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
●A2606:4700:3037::ac43:b0252026-07-13 → 2026-07-17 · 2 obs
● 2026-07-13 14:28:06
● 2026-07-17 16:40:18
○CNAMEdfjt3o085.openfireweb.com2017-10-30 → 2017-10-30 · 3 obs
● 2017-10-30 07:47:12
○ 2026-07-13 14:28:06
○ 2026-07-17 16:40:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
zct521.comlisa.ns.cloudflare.com, malcolm.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.131

NS records: lisa.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zct521.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.29, 172.67.176.37
AAAA22606:4700:3035::6815:301d, 2606:4700:3037::ac43:b025
NS2lisa.ns.cloudflare.com, malcolm.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lisa.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zct521.com points to the four IP addresses 104.21.48.29, 172.67.176.37, 2606:4700:3035::6815:301d and 2606:4700:3037::ac43:b025.

Additional host names — wuoymembership.com, webtorrent.net, pensitoreview.com and two others — share IP numbers with zct521.com.

Name Servers

zct521.com is served by two delegated name servers, lisa.ns.cloudflare.com and malcolm.ns.cloudflare.com.

zct521.com shares its name server setup with other domains, including dragoniacasinos.com.se, hoekbankstellen.nl, kucukis.com and two others.

At least some of zct521.com's name servers are shared with other domains, for example shipsa.net, escort-guide.tv, hamali.info and two more.

These name servers tend to be deployed in combination with the name servers ken.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with 6 IP numbers:

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.

malcolm.ns.cloudflare.com carries IP addresses 108.162.195.81, 162.159.44.81 and 172.64.35.81, with 3 other addresses beyond those.