castzero.com - dns.ninja
castzero.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5ed5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8c52🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.213Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.82🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gordon.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| NS | vivienne.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.213, 172.67.140.82 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5ed5, 2606:4700:3033::ac43:8c52 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com | ||||||
| SOA | gordon.ns.cloudflare.comdns@cloudflare.com serial=2406100497 | ||||||
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=1782688785 | ||||||
Same first word
castzero.com |
Similar names
coasterz.co.uk |
strecoza.ru |
ascortez.com |
rezcoast.com |
ecostarz.com |
zcoaster.com |
azescort.com |
zocaster.com |
zerocast.com |
coasterz.com |
socratez.com |
staczero.com |
cortezas.cl |
DNS History
22 records (11 active, 11 former)
●NSgordon.ns.cloudflare.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
○NSns1.wrx.hu2020-02-09 → 2020-02-09 · 3 obs
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
○NSns2.wrx.hu2020-02-09 → 2020-02-09 · 3 obs
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
●NSvivienne.ns.cloudflare.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
●MXeforward1.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
●MXeforward2.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
●MXeforward3.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
●MXeforward4.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
●MXeforward5.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
○MXmail.castzero.com2020-02-09 → 2020-02-09 · 3 obs
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
●A104.21.94.2132026-02-14 → 2026-06-28 · 6 obs
● 2026-02-14 19:33:14
● 2026-04-01 05:56:02
○ 2026-04-09 12:49:08
○ 2026-06-09 04:54:58
● 2026-06-28 23:29:16
●A172.67.140.822026-02-14 → 2026-06-28 · 6 obs
● 2026-02-14 19:33:14
● 2026-04-01 05:56:02
○ 2026-04-09 12:49:08
○ 2026-06-09 04:54:58
● 2026-06-28 23:29:16
○A178.33.201.2192020-02-09 → 2020-02-09 · 3 obs
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
○A188.114.96.02026-04-09 → 2026-06-09 · 4 obs
● 2026-04-09 12:49:08
● 2026-06-09 04:54:58
○ 2026-06-28 23:29:16
○A188.114.97.02026-04-09 → 2026-06-09 · 4 obs
● 2026-04-09 12:49:08
● 2026-06-09 04:54:58
○ 2026-06-28 23:29:16
○A2001:41d0:8:971b::f1572020-02-09 → 2020-02-09 · 3 obs
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
●A2606:4700:3033::6815:5ed52026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 23:29:16
●A2606:4700:3033::ac43:8c522026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 23:29:16
○A2606:4700:3035::6815:5ed52026-02-14 → 2026-04-01 · 5 obs
● 2026-02-14 19:33:14
● 2026-04-01 05:56:02
○ 2026-04-09 12:49:08
○ 2026-06-28 23:29:16
○A2606:4700:3035::ac43:8c522026-02-14 → 2026-04-01 · 5 obs
● 2026-02-14 19:33:14
● 2026-04-01 05:56:02
○ 2026-04-09 12:49:08
○ 2026-06-28 23:29:16
○A2a06:98c1:3120::2026-04-09 → 2026-06-09 · 4 obs
● 2026-04-09 12:49:08
● 2026-06-09 04:54:58
○ 2026-06-28 23:29:16
○A2a06:98c1:3121::2026-04-09 → 2026-06-09 · 4 obs
● 2026-04-09 12:49:08
● 2026-06-09 04:54:58
○ 2026-06-28 23:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| castzero.com | gordon.ns.cloudflare.com, vivienne.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.50
NS records: gordon.ns.cloudflare.com, vivienne.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castzero.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.140.82, 104.21.94.213 |
| AAAA | 2 | 2606:4700:3033::ac43:8c52, 2606:4700:3033::6815:5ed5 |
| NS | 2 | gordon.ns.cloudflare.com, vivienne.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gordon.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gordon.ns.cloudflare.com, gordon.ns.cloudflare.com, gordon.ns.cloudflare.com...)
Analysis
IP Addresses
castzero.com has four IP addresses: 104.21.94.213, 172.67.140.82, 2606:4700:3033::6815:5ed5 and 2606:4700:3033::ac43:8c52.
Additional host names — naturalhealthdirectory.net.au, www.googleplery.com, consumertechdaily.com and two others — share IP numbers with castzero.com.
Name Servers
castzero.com is delegated to two name servers: gordon.ns.cloudflare.com and vivienne.ns.cloudflare.com.
castzero.com shares its name server setup with other domains, including electrokubi.co.il, actin.com, xn--bsta-bredband-bfb.se and two others.
castzero.com has at least partial name server overlap with other domains, such as eduhubs.com, ieee-virtual-museum.org, upheaval.fi and two others.
It is common to see these name servers used together with name servers james.ns.cloudflare.com and aspen.ns.cloudflare.com.
Host names with 6 IP numbers:
gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170, 173.245.59.170 and 3 other IP addresses.
vivienne.ns.cloudflare.com resolves to 108.162.194.50, 162.159.38.50, 172.64.34.50 and 3 other IP addresses.
Mail Servers
Mail for castzero.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
castzero.com shares mail servers — at least in part — with other domains, including trustedhousekeeper.com, flyingacesphotography.com, chiquitadump.net and two others.
These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names pointing to a single IP address:
eforward1.registrar-servers.com points to 162.255.118.51.
eforward2.registrar-servers.com points to 162.255.118.52.
eforward3.registrar-servers.com points to 162.255.118.51.
eforward4.registrar-servers.com points to 162.255.118.52.
eforward5.registrar-servers.com points to 162.255.118.51.
eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.
eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.