lessoncast.com - robtex.com

lessoncast.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSnash.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
NSpam.ns.cloudflare.com
A2606:4700:50::adf5:3a8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A2803:f800:50::6ca2:c08a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpam.ns.cloudflare.com
A2a06:98c1:50::ac40:208a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpam.ns.cloudflare.com
A108.162.192.138🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A172.64.32.138🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A173.245.58.138🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTgoogle-site-verification=_KibUZ5bCOw-QyxIEY4CsAEIbOX96FHU_Uk3TpR0HY4
TXTgoogle-site-verification=eNi0ThwskRyWAWbd3Q1YVacnxDpYDhADxWtd3gnZBq8
TXTv=spf1 +a +mx +ip4:69.64.95.99 ~all
SOAnash.ns.cloudflare.comdns@cloudflare.com serial=2395570823

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=1774676982

Subdomains

ns2.lessoncast.com
ns1.lessoncast.com
www.lessoncast.com

Same first word

lessoncast.com
lessoncast.org

Similar names

classnotes.ai
classnotes.pk
classnotes.ng
classtones.com
classnotes.net
classnotes.in
classnotes.de
classnotes.xyz
classnotes.org.in
classnotes.info
classnotes.com
classnotes.co
classnotes.online

DNS History

21 records (8 active, 13 former)

200920112013201520172019202120232025NSnash.ns.cloudflare.compam.ns.cloudflare.comns1.lessoncast.comns1.perfectdomains.comns2.lessoncast.comns2.perfectdomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsmtp.secureserver.netA76.76.21.21104.27.188.81104.27.189.812606:4700:30::681b:bc512606:4700:30::681b:bd5152.87.183.11669.64.95.7372.167.46.55
●NSnash.ns.cloudflare.com2019-12-30 → 2026-03-28 · 3 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
● 2026-03-28 05:58:18
○NSns1.lessoncast.com2015-07-07 → 2017-02-13 · 5 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2017-02-13 18:15:52
○ 2019-12-30 02:48:30
○ 2026-03-28 05:58:18
○NSns1.perfectdomains.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 22:28:26
○ 2015-07-07 08:19:18
○ 2026-03-28 05:58:18
○NSns2.lessoncast.com2015-07-07 → 2017-02-13 · 5 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2017-02-13 18:15:52
○ 2019-12-30 02:48:30
○ 2026-03-28 05:58:18
○NSns2.perfectdomains.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 22:28:26
○ 2015-07-07 08:19:18
○ 2026-03-28 05:58:18
●NSpam.ns.cloudflare.com2019-12-30 → 2026-03-28 · 3 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
● 2026-03-28 05:58:18
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-03-28 · 3 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2026-03-28 05:58:18
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-03-28 · 3 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2026-03-28 05:58:18
●MXalt3.aspmx.l.google.com2015-07-07 → 2026-03-28 · 3 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2026-03-28 05:58:18
●MXalt4.aspmx.l.google.com2015-07-07 → 2026-03-28 · 3 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2026-03-28 05:58:18
●MXaspmx.l.google.com2015-07-07 → 2026-03-28 · 3 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2026-03-28 05:58:18
○MXmailstore1.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 22:28:26
○ 2015-07-07 08:19:18
○ 2026-03-28 05:58:18
○MXsmtp.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 22:28:26
○ 2015-07-07 08:19:18
○ 2026-03-28 05:58:18
○A104.27.188.812019-12-30 → 2019-12-30 · 4 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
○ 2026-03-11 10:51:46
○ 2026-03-28 05:58:18
○A104.27.189.812019-12-30 → 2019-12-30 · 4 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
○ 2026-03-11 10:51:46
○ 2026-03-28 05:58:18
○A2606:4700:30::681b:bc512019-12-30 → 2019-12-30 · 4 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
○ 2026-03-11 10:51:46
○ 2026-03-28 05:58:18
○A2606:4700:30::681b:bd512019-12-30 → 2019-12-30 · 4 obs
○ 2017-02-13 18:15:52
● 2019-12-30 02:48:30
○ 2026-03-11 10:51:46
○ 2026-03-28 05:58:18
○A52.87.183.1162017-02-13 → 2017-02-13 · 4 obs
○ 2016-05-11 03:35:30
● 2017-02-13 18:15:52
○ 2019-12-30 02:48:30
○ 2026-03-28 05:58:18
○A69.64.95.732015-07-07 → 2016-05-11 · 5 obs
○ 2008-03-07 22:28:26
● 2015-07-07 08:19:18
● 2016-05-11 03:35:30
○ 2017-02-13 18:15:52
○ 2026-03-28 05:58:18
○A72.167.46.552008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 22:28:26
○ 2015-07-07 08:19:18
○ 2026-03-28 05:58:18
●A76.76.21.212026-03-11 → 2026-03-28 · 3 obs
○ 2019-12-30 02:48:30
● 2026-03-11 10:51:46
● 2026-03-28 05:58:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
lessoncast.compam.ns.cloudflare.com, nash.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: pam.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessoncast.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2nash.ns.cloudflare.com, pam.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=_KibUZ5bCOw-Qyx, google-site-verification=eNi0ThwskRyWAWb...
SOA1nash.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

lessoncast.com is the parent of ns2.lessoncast.com, ns1.lessoncast.com and www.lessoncast.com.

IP Addresses

lessoncast.com resolves to one IP number: 76.76.21.21.

other host names including awesomebackyardparties.com, buenosairesbus.com, metalxusa.com, repflo.com and carsparked.com share IP numbers with lessoncast.com.

Name Servers

lessoncast.com is delegated to two name servers nash.ns.cloudflare.com and pam.ns.cloudflare.com.

lessoncast.com shares the same name server setup as other domains, for instance theoneida.com, dimtsas.gr, nerty.ru, pixelake.com and jorgecanada.com.

lessoncast.com at least partially shares name servers with other domains, for instance cypressbendoms.com, aphrodite.com.tw, khangduy.com, snowboader.com and buynighttreatment.com.

These name servers are commonly used with aspen.ns.cloudflare.com, vasilii.ns.cloudflare.com and eric.ns.cloudflare.com.

Host names with six IP numbers:

Host name nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.

Host name pam.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

Mail Servers

lessoncast.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

lessoncast.com shares some mail servers with other domains, at least partially, for instance f5ive.in, ns500731.ns500742.ns500754.ns500671.ns500671.ns500754.ns500688.ns500678.ns500291.ns500649.ns500649.ns500291.ns500131.lustychickser.com, ns500699.ns500699.ns500693.ns500734.ns500699.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500693.ns500612.ns500588.ns500588.ns500588.dtrkdll.com, ns500758.ns500759.ns500698.ns500698.ns500698.ns500735.ns500735.ns500735.ns500698.ns500736.ns500698.ns500708.ns500708.ns500698.ns500652.ns500576.trackreceptor.com and eisin-d.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.26

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27