ctartlessons.com - robtex.com

ctartlessons.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:afea🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4026🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.38Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.234🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NSkianchau.ns.cloudflare.com
A2606:4700:58::a29f:2cb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A2803:f800:50::6ca2:c3b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkianchau.ns.cloudflare.com
A2a06:98c1:50::ac40:23b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkianchau.ns.cloudflare.com
A108.162.195.179🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A162.159.44.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A172.64.35.179🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.38, 172.67.175.234
IPv6 hints2606:4700:3032::ac43:afea, 2606:4700:3033::6815:4026
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2401298268

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776069627

Same first word

ctartlessons.com

DNS History

12 records (6 active, 6 former)

200920112013201520172019202120232025NSaspen.ns.cloudflare.comkianchau.ns.cloudflare.comns43.domaincontrol.comns44.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.64.38172.67.175.2342606:4700:3032::ac43:afea2606:4700:3033::6815:4026208.109.14.11372.167.131.220
●NSaspen.ns.cloudflare.com2026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
●NSkianchau.ns.cloudflare.com2026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
○NSns43.domaincontrol.com2008-03-14 → 2017-07-07 · 4 obs
● 2008-03-14 02:58:50
● 2017-07-07 04:57:28
○ 2026-03-31 15:53:34
○ 2026-04-13 09:03:14
○NSns44.domaincontrol.com2008-03-14 → 2017-07-07 · 4 obs
● 2008-03-14 02:58:50
● 2017-07-07 04:57:28
○ 2026-03-31 15:53:34
○ 2026-04-13 09:03:14
○MXmailstore1.secureserver.net2008-03-14 → 2017-07-07 · 4 obs
● 2008-03-14 02:58:50
● 2017-07-07 04:57:28
○ 2026-03-31 15:53:34
○ 2026-04-13 09:03:14
○MXsmtp.secureserver.net2008-03-14 → 2017-07-07 · 4 obs
● 2008-03-14 02:58:50
● 2017-07-07 04:57:28
○ 2026-03-31 15:53:34
○ 2026-04-13 09:03:14
●A104.21.64.382026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
●A172.67.175.2342026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
○A208.109.14.1132008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 02:58:50
○ 2015-07-25 20:12:12
○ 2026-04-13 09:03:14
●A2606:4700:3032::ac43:afea2026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
●A2606:4700:3033::6815:40262026-03-31 → 2026-04-13 · 3 obs
○ 2017-07-07 04:57:28
● 2026-03-31 15:53:34
● 2026-04-13 09:03:14
○A72.167.131.2202015-07-25 → 2017-07-07 · 5 obs
○ 2008-03-14 02:58:50
● 2015-07-25 20:12:12
● 2017-07-07 04:57:28
○ 2026-03-31 15:53:34
○ 2026-04-13 09:03:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
ctartlessons.comaspen.ns.cloudflare.com, kianchau.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: aspen.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctartlessons.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.234, 104.21.64.38
AAAA22606:4700:3032::ac43:afea, 2606:4700:3033::6815:4026
NS2aspen.ns.cloudflare.com, kianchau.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by ctartlessons.com: 2606:4700:3032::ac43:afea, 2606:4700:3033::6815:4026, 104.21.64.38 and 172.67.175.234.

other host names including propovedi.info, beregondsbar.com, elidickinson.com, jylffc.cn and diag.com.ua share IP numbers with ctartlessons.com.

Name Servers

ctartlessons.com is delegated to two name servers aspen.ns.cloudflare.com and kianchau.ns.cloudflare.com.

ctartlessons.com shares the same name server setup as other domains, for instance claescollege.com, letstroke.com, yshlt.com, manacaru.com and javgurushiping.com.

ctartlessons.com at least partially shares name servers with other domains, for instance cdligongxin.com, jadapk.com, gamecdn.com, cockpitapp.com and indusrocktool.co.in.

These name servers are commonly used with nash.ns.cloudflare.com, gordon.ns.cloudflare.com and karsyn.ns.cloudflare.com.

Host names with six IP numbers:

Host name aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109.

Host name kianchau.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179.