leanlearningctr.com - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

leanlearningctr.com

DNSSECโš ๏ธ Not signed
A2606:4700:3033::ac43:cec4๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3034::6815:42b8๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.66.184Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.206.196๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSkarsyn.ns.cloudflare.com โญ
A2606:4700:50::a29f:26c2๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2c2๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarsyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22c2๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRkarsyn.ns.cloudflare.com
A108.162.194.194๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A172.64.34.194๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
NSkonnor.ns.cloudflare.com
A2606:4700:58::a29f:2c6a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36a๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A172.64.35.106๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c19::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A142.251.163.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=N-jianD-KRV7_7XFH4RCfkiAFIYkLiCvjFHd8dfp3Pw
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.66.184, 172.67.206.196
IPv6 hints2606:4700:3033::ac43:cec4, 2606:4700:3034::6815:42b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2414184587

com

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSkarsyn.ns.cloudflare.comkonnor.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.66.184172.67.206.1962606:4700:3033::ac43:cec42606:4700:3034::6815:42b8
โ—NSkarsyn.ns.cloudflare.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—NSkonnor.ns.cloudflare.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—MXalt1.aspmx.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—MXalt2.aspmx.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—MXalt3.aspmx.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—MXalt4.aspmx.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—MXaspmx.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—A104.21.66.1842026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—A172.67.206.1962026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—A2606:4700:3033::ac43:cec42026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48
โ—A2606:4700:3034::6815:42b82026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 04:32:08
โ— 2026-09-09 13:17:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
leanlearningctr.comkarsyn.ns.cloudflare.com, konnor.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.195.106

NS records: karsyn.ns.cloudflare.com, konnor.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for leanlearningctr.com (unsigned zone)

โฑ๏ธ Timing

Total: 221ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.66.184, 172.67.206.196
AAAA22606:4700:3033::ac43:cec4, 2606:4700:3034::6815:42b8
NS2karsyn.ns.cloudflare.com, konnor.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=N-jianD-KRV7_7X, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karsyn.ns.cloudflare.com dns.cloudflare.

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

leanlearningctr.com directs to four IP numbers, which are 104.21.66.184, 172.67.206.196, 2606:4700:3033::ac43:cec4 and 2606:4700:3034::6815:42b8.

Two other host names, along with izquierdademocratica.com, 168012.cc and 888starzwin.one, also share IP numbers with leanlearningctr.com.

Name Servers

DNS delegation for leanlearningctr.com points to two name servers: karsyn.ns.cloudflare.com and konnor.ns.cloudflare.com.

leanlearningctr.com shares its NS records with other domains, for example dgx-energieloesungen.com, mnprayertimes.uk, rw-liverpool.org and two others.

At least some of leanlearningctr.com's name servers are shared with other domains, for example sekkailabs.com, liamek.fi, xswzaq.site and two more.

These name servers tend to be used in conjunction with the name servers dion.ns.cloudflare.com.

DNS names with 6 IP addresses:

karsyn.ns.cloudflare.com has IP addresses 108.162.194.194, 162.159.38.194 and 172.64.34.194, plus 3 other.

konnor.ns.cloudflare.com has IP addresses 108.162.195.106, 162.159.44.106 and 172.64.35.106, plus 3 other.

Mail Servers

Five mail servers handle leanlearningctr.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between leanlearningctr.com and other domains, including arktechsol.com, madeluv.com, bubobubo.se and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.163.27 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.