csa-learning.com - robtex.com

csa-learning.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4bd7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b63cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.215Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.182.60πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdale.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSkenia.ns.cloudflare.com
A2606:4700:50::a29f:265dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A2803:f800:50::6ca2:c25dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkenia.ns.cloudflare.com
A2a06:98c1:50::ac40:225dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkenia.ns.cloudflare.com
A108.162.194.93πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A162.159.38.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A172.64.34.93πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097πŸ‡©πŸ‡ͺ STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.75.215, 172.67.182.60
IPv62606:4700:3031::6815:4bd7, 2606:4700:3036::ac43:b63c
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2397662397

com

Same first word

DNS History

7 records (7 active, 0 former)

NSdale.ns.cloudflare.comkenia.ns.cloudflare.comMXsmtpin.rzone.deA104.21.75.215172.67.182.602606:4700:3031::6815:4bd72606:4700:3036::ac43:b63c
●NSdale.ns.cloudflare.com2026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●NSkenia.ns.cloudflare.com2026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●MXsmtpin.rzone.de2026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●A104.21.75.2152026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●A172.67.182.602026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●A2606:4700:3031::6815:4bd72026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24
●A2606:4700:3036::ac43:b63c2026-03-07 β†’ 2026-03-24 Β· 2 obs
● 2026-03-07 11:21:08
● 2026-03-24 17:01:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
csa-learning.comdale.ns.cloudflare.com, kenia.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.95

NS records: dale.ns.cloudflare.com, kenia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csa-learning.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.75.215, 172.67.182.60
AAAA22606:4700:3036::ac43:b63c, 2606:4700:3031::6815:4bd7
NS2dale.ns.cloudflare.com, kenia.ns.cloudflare.com
MX1smtpin.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dale.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

csa-learning.com points to four IP numbers: 2606:4700:3031::6815:4bd7, 2606:4700:3036::ac43:b63c, 104.21.75.215 and 172.67.182.60.

For instance, other host names etatnt.org, www.epracticemanagement.org, shayriworld.com, www.21(0x736578)turey.com and iconic.1xl.adopstar.uk share IP numbers with csa-learning.com.

Name Servers

csa-learning.com is delegated to two name servers: dale.ns.cloudflare.com and kenia.ns.cloudflare.com.

csa-learning.com uses the same name server setup as other domains such as dentaldesignsmile.com, darkcoon.es, stablecord.cfd, dasoplasticsurgery.com and danhobler.com.

csa-learning.com shares name servers with other domains at least partially, for example premierbankne.com, rossroofgroup.com, kenobi.co.uk, atthechapel.co.uk and curechronicinsomnia.com.

These name servers are commonly used with chelsea.ns.cloudflare.com, becky.ns.cloudflare.com and everton.ns.cloudflare.com.

Host names with six IP numbers: host name dale.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95; host name kenia.ns.cloudflare.com points to: 2606:4700:50::a29f:265d, 2803:f800:50::6ca2:c25d, 2a06:98c1:50::ac40:225d, 108.162.194.93, 162.159.38.93 and 172.64.34.93.

Mail Servers

csa-learning.com is handled by a single mail server, smtpin.rzone.de.

csa-learning.com shares the same mail server setup as other domains, for instance dtsill.de, fantasybuch.org, pusseylova6.com, geistheiler.com.de and intrademo.germax.com.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.