521zc.com - robtex.com

521zc.com

DNSSEC⚠️ Not signed
A154.82.88.11🇭🇰 TCLOUDNET154.82.88.0/23
NSmelany.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A2803:f800:50::6ca2:c28a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelany.ns.cloudflare.com
A2a06:98c1:50::ac40:228a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelany.ns.cloudflare.com
A108.162.194.138🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A162.159.38.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A172.64.34.138🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
SOAmelany.ns.cloudflare.comdns@cloudflare.com serial=2403273129

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=1778542686

Same first word

521zc.com

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSmelany.ns.cloudflare.comvin.ns.cloudflare.comns1.365cyd.netns1.jiasule.netns1.kangdns.comns2.365cyd.netns2.jiasule.netns2.kangdns.comA154.82.88.11154.89.203.61
○NS(root)2015-07-15 → 2017-01-07 · 4 obs
● 2015-07-15 20:45:40
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
●NSmelany.ns.cloudflare.com2026-04-27 → 2026-05-11 · 3 obs
○ 2017-01-07 18:45:32
● 2026-04-27 11:06:34
● 2026-05-11 23:51:28
○NSns1.365cyd.net2015-11-15 → 2017-01-07 · 5 obs
○ 2015-07-15 20:45:40
● 2015-11-15 15:40:00
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
○NSns1.jiasule.net2015-07-15 → 2017-01-07 · 4 obs
● 2015-07-15 20:45:40
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
○NSns1.kangdns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2015-11-15 15:40:00
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
○NSns2.365cyd.net2015-11-15 → 2017-01-07 · 5 obs
○ 2015-07-15 20:45:40
● 2015-11-15 15:40:00
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
○NSns2.jiasule.net2015-07-15 → 2017-01-07 · 4 obs
● 2015-07-15 20:45:40
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
○NSns2.kangdns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2015-11-15 15:40:00
● 2017-01-07 18:45:32
○ 2026-04-27 11:06:34
○ 2026-05-11 23:51:28
●NSvin.ns.cloudflare.com2026-04-27 → 2026-05-11 · 3 obs
○ 2017-01-07 18:45:32
● 2026-04-27 11:06:34
● 2026-05-11 23:51:28
●A154.82.88.112026-05-11 → 2026-05-11 · 2 obs
○ 2026-04-27 11:06:34
● 2026-05-11 23:51:28
○A154.89.203.612026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 11:06:34
○ 2026-05-11 23:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
521zc.comvin.ns.cloudflare.com, melany.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.245

NS records: vin.ns.cloudflare.com, melany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 521zc.com (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

TypeCountSample Data
A1154.82.88.11
NS2melany.ns.cloudflare.com, vin.ns.cloudflare.com
SOA1melany.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

521zc.com resolves to one IP number: 154.82.88.11.

Name Servers

521zc.com is delegated to two name servers melany.ns.cloudflare.com and vin.ns.cloudflare.com.

521zc.com shares the same name server setup as other domains, for instance jnlixinjiaoyu.com, paididoor.com, eazydriverprinter.com, cdmhzp.com and wxkeji.cn.

521zc.com at least partially shares name servers with other domains, for instance mailinghub.it, jsxsyxx.com, travelpatriot.com, gmschurch.id and ora.com.hk.

these name servers are commonly used alongside linda.ns.cloudflare.com.

Host names with six IP numbers:

Host name melany.ns.cloudflare.com points to: 2606:4700:50::a29f:268a, 2803:f800:50::6ca2:c28a, 2a06:98c1:50::ac40:228a, 108.162.194.138, 162.159.38.138 and 172.64.34.138.

Host name vin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.