fztzw.com - robtex.com
fztzw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a832🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:19f5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.245Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.50🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sonia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26be🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22be🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 108.162.194.190🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 172.64.34.190🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| NS | west.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.25.245, 172.67.168.50 | ||||||
| IPv6 | 2606:4700:3031::ac43:a832, 2606:4700:3037::6815:19f5 | ||||||
| SOA | sonia.ns.cloudflare.comdns@cloudflare.com serial=2399671123 | ||||||
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=1774458657 | ||||||
Subdomains
www.fztzw.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.namebrightdns.com2018-07-07 → 2018-07-07 · 2 obs
○ 2026-03-25 17:30:30
○NSns2.namebrightdns.com2018-07-07 → 2018-07-07 · 2 obs
○ 2026-03-25 17:30:30
●NSsonia.ns.cloudflare.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 17:30:30
●NSwest.ns.cloudflare.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 17:30:30
●A104.21.25.2452026-03-25 → 2026-03-25 · 1 obs
●A172.67.168.502026-03-25 → 2026-03-25 · 1 obs
●A2606:4700:3031::ac43:a8322026-03-25 → 2026-03-25 · 1 obs
●A2606:4700:3037::6815:19f52026-03-25 → 2026-03-25 · 1 obs
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-07-07 → 2018-07-07 · 2 obs
○ 2026-03-25 17:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fztzw.com | west.ns.cloudflare.com, sonia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.247
NS records: west.ns.cloudflare.com, sonia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fztzw.com (unsigned zone)
⏱️ Timing
Total: 95ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.245, 172.67.168.50 |
| AAAA | 2 | 2606:4700:3037::6815:19f5, 2606:4700:3031::ac43:a832 |
| NS | 2 | sonia.ns.cloudflare.com, west.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sonia.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (west.ns.cloudflare.com, west.ns.cloudflare.com, west.ns.cloudflare.com...)
Analysis
Hierarchy
fztzw.com is the parent of www.fztzw.com.
IP Addresses
Four IP numbers are pointed to by fztzw.com: 2606:4700:3031::ac43:a832, 2606:4700:3037::6815:19f5, 104.21.25.245 and 172.67.168.50.
other host names including antennasoftware.com, techlandrevue.com, ligamansion2dotam.site, apollosatellitephonestore.com and www.vuamersfoort.nl share IP numbers with fztzw.com.
Name Servers
fztzw.com is delegated to two name servers sonia.ns.cloudflare.com and west.ns.cloudflare.com.
fztzw.com shares the same name server setup as other domains, for instance bbwxs.com, ltxwk.com, hmzw.net, w1zw.com and qizw.net.
fztzw.com at least partially shares name servers with other domains, for instance nmschool.ru, results.info, eurogold.vn, google4d.com and scthxj.com.
these name servers are commonly used alongside adam.ns.cloudflare.com.
Host names with six IP numbers:
Host name sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.
Host name west.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.