castzero.com - dns.ninja

castzero.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5ed5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8c52🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.213Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.82🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgordon.ns.cloudflare.com
A2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
NSvivienne.ns.cloudflare.com
A2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvivienne.ns.cloudflare.com
A2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvivienne.ns.cloudflare.com
A108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
MXeforward1.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.213, 172.67.140.82
IPv6 hints2606:4700:3033::6815:5ed5, 2606:4700:3033::ac43:8c52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOAgordon.ns.cloudflare.comdns@cloudflare.com serial=2406100497

com

Same first word

Similar names

DNS History

22 records (11 active, 11 former)

202120222023202420252026NSgordon.ns.cloudflare.comvivienne.ns.cloudflare.comns1.wrx.huns2.wrx.huMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.castzero.comA104.21.94.213172.67.140.822606:4700:3033::6815:5ed52606:4700:3033::ac43:8c52178.33.201.219188.114.96.0188.114.97.02001:41d0:8:971b::f1572606:4700:3035::6815:5ed52606:4700:3035::ac43:8c522a06:98c1:3120::2a06:98c1:3121::
NSgordon.ns.cloudflare.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
NSns1.wrx.hu2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 17:10:06
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
NSns2.wrx.hu2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 17:10:06
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
NSvivienne.ns.cloudflare.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXeforward1.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXeforward2.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXeforward3.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXeforward4.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXeforward5.registrar-servers.com2026-02-14 → 2026-06-28 · 3 obs
○ 2020-02-09 17:10:06
● 2026-02-14 19:33:14
● 2026-06-28 23:29:16
MXmail.castzero.com2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 17:10:06
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
A104.21.94.2132026-02-14 → 2026-06-28 · 6 obs
○ 2020-02-09 17:10:06
● 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
○ 2020-02-09 17:10:06
● 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
● 2020-02-09 17:10:06
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
A188.114.96.02026-04-09 → 2026-06-09 · 4 obs
○ 2026-04-01 05:56:02
● 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
○ 2026-04-01 05:56:02
● 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
● 2020-02-09 17:10:06
○ 2026-02-14 19:33:14
○ 2026-06-28 23:29:16
A2606:4700:3033::6815:5ed52026-06-28 → 2026-06-28 · 2 obs
○ 2026-06-09 04:54:58
● 2026-06-28 23:29:16
A2606:4700:3033::ac43:8c522026-06-28 → 2026-06-28 · 2 obs
○ 2026-06-09 04:54:58
● 2026-06-28 23:29:16
A2606:4700:3035::6815:5ed52026-02-14 → 2026-04-01 · 5 obs
○ 2020-02-09 17:10:06
● 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
○ 2020-02-09 17:10:06
● 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
○ 2026-04-01 05:56:02
● 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
○ 2026-04-01 05:56:02
● 2026-04-09 12:49:08
● 2026-06-09 04:54:58
○ 2026-06-28 23:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
castzero.comgordon.ns.cloudflare.com, vivienne.ns.cloudflare.com12 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

TypeCountSample Data
A2172.67.140.82, 104.21.94.213
AAAA22606:4700:3033::ac43:8c52, 2606:4700:3033::6815:5ed5
NS2gordon.ns.cloudflare.com, vivienne.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gordon.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.