zero521.com - robtex.com
zero521.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:568f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:dc93🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.143Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.147🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ligia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2604🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c204🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2204🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 108.162.194.4🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 162.159.38.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 172.64.34.4🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| NS | peyton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bdd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21dd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| A | 108.162.193.221🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| A | 172.64.33.221🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| A | 173.245.59.221🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peyton.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.86.143, 172.67.220.147 | ||||||
| IPv6 | 2606:4700:3034::6815:568f, 2606:4700:3037::ac43:dc93 | ||||||
| SOA | ligia.ns.cloudflare.comdns@cloudflare.com serial=2398979427 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
zero521.com |
DNS History
6 records (6 active, 0 former)
●NSligia.ns.cloudflare.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
●NSpeyton.ns.cloudflare.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
●A104.21.86.1432026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
●A172.67.220.1472026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
●A2606:4700:3034::6815:568f2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
●A2606:4700:3037::ac43:dc932026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 12:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| zero521.com | peyton.ns.cloudflare.com, ligia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.221
NS records: peyton.ns.cloudflare.com, ligia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero521.com (unsigned zone)
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.220.147, 104.21.86.143 |
| AAAA | 2 | 2606:4700:3037::ac43:dc93, 2606:4700:3034::6815:568f |
| NS | 2 | ligia.ns.cloudflare.com, peyton.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ligia.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (peyton.ns.cloudflare.com, peyton.ns.cloudflare.com, peyton.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by zero521.com: 2606:4700:3034::6815:568f, 2606:4700:3037::ac43:dc93, 104.21.86.143 and 172.67.220.147.
other host names including anko-polymer.com.tw, www.keltikon.com, keltikon.com, serene-sprout.com and bitonis.com share IP numbers with zero521.com.
Name Servers
zero521.com is delegated to two name servers ligia.ns.cloudflare.com and peyton.ns.cloudflare.com.
zero521.com shares the same name server setup as other domains, for instance qcsites.com, xkbm365.com, baowokj.com, yuanjianping.com and completestreetsnc.org.
zero521.com at least partially shares name servers with other domains, for instance hugogames.com, invariants.org.uk, iicpaaeg.cc, targ.info and 4rodgers.com.
these name servers are often used together with olivia.ns.cloudflare.com, giancarlo.ns.cloudflare.com, rex.ns.cloudflare.com and nick.ns.cloudflare.com.
Host names with six IP numbers:
Host name ligia.ns.cloudflare.com points to: 2606:4700:50::a29f:2604, 2803:f800:50::6ca2:c204, 2a06:98c1:50::ac40:2204, 108.162.194.4, 162.159.38.4 and 172.64.34.4.
Host name peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.