coursekingdoms.com - robtex.com

coursekingdoms.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8a6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4eedπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.237Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.138.109πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaudrey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2642πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A2803:f800:50::6ca2:c242πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaudrey.ns.cloudflare.com
A2a06:98c1:50::ac40:2242πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaudrey.ns.cloudflare.com
A108.162.194.66πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A172.64.34.66πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
NSedward.ns.cloudflare.com
A2606:4700:58::a29f:2cd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A2803:f800:50::6ca2:c3d2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRedward.ns.cloudflare.com
A2a06:98c1:50::ac40:23d2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRedward.ns.cloudflare.com
A108.162.195.210πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A172.64.35.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
MXmx2.zoho.com ⭐
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTHkohzqHQYHF9MyzVh4C289nfvk54xN0qMYWhEJbFsMA
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.237, 172.67.138.109
IPv6 hints2606:4700:3032::ac43:8a6d, 2606:4700:3035::6815:4eed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAaudrey.ns.cloudflare.comdns@cloudflare.com serial=2399902528

com

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSaudrey.ns.cloudflare.comedward.ns.cloudflare.comMXmx.zoho.commx2.zoho.commx3.zoho.comA104.21.78.237172.67.138.1092606:4700:3032::ac43:8a6d2606:4700:3035::6815:4eed
●NSaudrey.ns.cloudflare.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●NSedward.ns.cloudflare.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●MXmx.zoho.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●MXmx2.zoho.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●MXmx3.zoho.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●A104.21.78.2372026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●A172.67.138.1092026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●A2606:4700:3032::ac43:8a6d2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34
●A2606:4700:3035::6815:4eed2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 01:39:34
● 2026-04-12 08:05:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
coursekingdoms.comaudrey.ns.cloudflare.com, edward.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.210

NS records: audrey.ns.cloudflare.com, edward.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursekingdoms.com (unsigned zone)

⏱️ Timing

Total: 67ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.138.109, 104.21.78.237
AAAA22606:4700:3032::ac43:8a6d, 2606:4700:3035::6815:4eed
NS2audrey.ns.cloudflare.com, edward.ns.cloudflare.com
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT2HkohzqHQYHF9MyzVh4C289nfvk54xN0qMYWhEJbF, v=spf1 a mx include:websitewelcome.com ~
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1audrey.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coursekingdoms.com points to four IP numbers: 2606:4700:3032::ac43:8a6d, 2606:4700:3035::6815:4eed, 104.21.78.237 and 172.67.138.109.

Other host names, for instance palousedementiacare.com, www.blackbbw(0x706f726e).com, hxfdcgs.com, elementsoffices.com and luxedesign.in share IP numbers with coursekingdoms.com.

Name Servers

coursekingdoms.com's delegation is to two name servers audrey.ns.cloudflare.com and edward.ns.cloudflare.com.

coursekingdoms.com shares the same name server configuration as other domains, such as calymerenova.com, nptest.org, nnphosting.com, aurazyloyvus.com and reparacionnaval.com.

coursekingdoms.com at least partially shares its name servers with other domains, for instance webinuni.com, oaled.com, playtapclick.com, nzb.su and 99lvke.com.

These name servers are commonly used with lilyana.ns.cloudflare.com, west.ns.cloudflare.com and liz.ns.cloudflare.com.

Host names with six IP numbers:

audrey.ns.cloudflare.com points to: 2606:4700:50::a29f:2642, 2803:f800:50::6ca2:c242, 2a06:98c1:50::ac40:2242, 108.162.194.66, 162.159.38.66 and 172.64.34.66.

edward.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd2, 2803:f800:50::6ca2:c3d2, 2a06:98c1:50::ac40:23d2, 108.162.195.210, 162.159.44.210 and 172.64.35.210.

Mail Servers

coursekingdoms.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

coursekingdoms.com shares some mail servers with other domains, including turnspire.com, tecniquimica.com, chalam.in, surgeaccount.com and decorwatts.com.

Host names with two IP numbers:

mx.zoho.com points to 136.143.183.44 and 136.143.191.44.

Host names with one IP number:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 136.143.191.44.

Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.