lessons.com - dns.ninja

`lessons.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2847^{🇺🇸 Cloudflare2606:4700:3108::/48} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2bb9^{🇺🇸 Cloudflare2606:4700:3108::/48} ✓ In HTTPS hints
A	172.66.40.71^{🇺🇸 Cloudflare172.66.40.0/21} ✓ In HTTPS hints
A	172.66.43.185^{🇺🇸 Cloudflare172.66.40.0/21} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`marty.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcc^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c1cc^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:21cc^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.204^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.204^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.204^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4025:4401::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f26.1e100.net`
		A	172.253.148.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f27.1e100.net`
TXT	`MS=31C1E1BF8C76859BA5BBD367BB5C8A0DC41E034D`
TXT	`ahrefs-site-verification_08a92e6a7dc4b386436fde0e7bf931b8016db14835960473d75d...`
TXT	`anthropic-domain-verification-qes072=EPzobcSWq3NbwVz8knccjkIX9`
TXT	`facebook-domain-verification=bdbb7soivh59cjsrh9bloqx6dlwvuz`
TXT	`google-site-verification=CDtJrHaK5RcrvZ_hKMbwI5-koB6m8Sfi-6iCLNKu3OQ`
TXT	`google-site-verification=pJQ3Y8ok7vCDRzDwC3a3uqRAbCKYhYdH4ppFuaQykqM`
TXT	`v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:sendgrid.n...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.71, 172.66.43.185
		IPv6 hints	2606:4700:3108::ac42:2847, 2606:4700:3108::ac42:2bb9
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2407388452

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783601172

rank #108783 globally
rank #50808 in the tld
📈 Tranco rank: #189,049

Subdomains

www.lessons.com

app.lessons.com

help.lessons.com

cdn.lessons.com

Same first word

lessons.careers

lessons.limited

lessons.dk

lessons.it

lessons.biz

lessons.ru

lessons.com.au

lessons.pl

lessons.lt

lessons.us

lessons.uk

lessons.cc

lessons.eu

lessons.tv

lessons.be

lessons.com

lessons.co.za

lessons.co

lessons.trade

lessons.kz

lessons.me

lessons.ph

lessons.life

lessons.ie

lessons.info

lessons.cn

lessons.church

lessons.it.com

lessons.com.ua

lessons.world

lessons.su

lessons.com.sg

lessons.bargains

lessons.fr

lessons.de

lessons.photography

lessons.com.cn

Similar names

olssens.com

elssons.com

slesson.com

snossel.com

lessson.com

solsnes.no

DNS History

24 records (13 active, 11 former)

●NSjoan.ns.cloudflare.com2026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

●NSmarty.ns.cloudflare.com2026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

○NSns-1125.awsdns-12.org2015-05-15 → 2016-04-27 · 5 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2016-04-27 17:57:38
○ 2026-02-17 06:25:18
○ 2026-07-09 12:59:46

○NSns-135.awsdns-16.com2015-05-15 → 2016-04-27 · 5 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2016-04-27 17:57:38
○ 2026-02-17 06:25:18
○ 2026-07-09 12:59:46

○NSns-1961.awsdns-53.co.uk2015-05-15 → 2016-04-27 · 5 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2016-04-27 17:57:38
○ 2026-02-17 06:25:18
○ 2026-07-09 12:59:46

○NSns-857.awsdns-43.net2015-05-15 → 2016-04-27 · 5 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2016-04-27 17:57:38
○ 2026-02-17 06:25:18
○ 2026-07-09 12:59:46

○NSns0.agency.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

○NSns2.agency.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

●MXalt1.aspmx.l.google.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXalt2.aspmx.l.google.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXaspmx.l.google.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXaspmx2.googlemail.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXaspmx3.googlemail.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXaspmx4.googlemail.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

●MXaspmx5.googlemail.com2015-05-15 → 2026-07-09 · 3 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2026-07-09 12:59:46

○MXlessons.com.s8a1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

○MXlessons.com.s8a2.psmtp.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

○MXlessons.com.s8b1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

○MXlessons.com.s8b2.psmtp.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 03:02:52
○ 2015-05-15 02:20:10
○ 2026-07-09 12:59:46

●A172.66.40.712026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

●A172.66.43.1852026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

●A2606:4700:3108::ac42:28472026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

●A2606:4700:3108::ac42:2bb92026-02-17 → 2026-07-09 · 3 obs

○ 2016-04-27 17:57:38
● 2026-02-17 06:25:18
● 2026-07-09 12:59:46

○A72.2.119.1862015-05-15 → 2016-04-27 · 5 obs

○ 2007-10-28 03:02:52
● 2015-05-15 02:20:10
● 2016-04-27 17:57:38
○ 2026-02-17 06:25:18
○ 2026-07-09 12:59:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
lessons.com	marty.ns.cloudflare.com, joan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.173

NS records: marty.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessons.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.185, 172.66.40.71`
AAAA	2	`2606:4700:3108::ac42:2847, 2606:4700:3108::ac42:2bb9`
NS	2	`joan.ns.cloudflare.com, marty.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	7	`MS=31C1E1BF8C76859BA5BBD367BB5C8A0DC41E0, ahrefs-site-verification_08a92e6a7dc4b38...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

lessons.com is the parent domain of www.lessons.com, app.lessons.com, help.lessons.com and cdn.lessons.com.

IP Addresses

lessons.com has four IP addresses: 172.66.40.71, 172.66.43.185, 2606:4700:3108::ac42:2847 and 2606:4700:3108::ac42:2bb9.

n9.domains4bitcoins.com, nanalyze.com, industry.com.sa and two other host names share IP numbers with lessons.com.

Name Servers

Two name servers handle the delegation for lessons.com: joan.ns.cloudflare.com and marty.ns.cloudflare.com.

lessons.com uses the same name servers as several other domains — among them avip.fun, hotrotructuyen.net, netsecsystems.com and two more.

lessons.com shares at least some of its name servers with other domains, including nrc-engineering.com, 91fxc.com, offradio.gr and two others.

These name servers are frequently seen alongside the name servers alexa.ns.cloudflare.com, khalid.ns.cloudflare.com, jocelyn.ns.cloudflare.com and owen.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

joan.ns.cloudflare.com resolves to 108.162.192.173, 172.64.32.173 and 173.245.58.173 among others, with 3 other IP addresses in total.

marty.ns.cloudflare.com resolves to 108.162.193.204, 172.64.33.204 and 173.245.59.204 among others, with 3 other IP addresses in total.

Mail Servers

lessons.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

lessons.com has at least partial mail server overlap with other domains such as legalpracticeintelligence.com.au, cmf.ie, ns500671.ns500671.ns500731.ns500742.ns500731.ns500688.ns500705.ns500671.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com resolves to two addresses: 142.251.127.27 and 2a00:1450:4001:c21::1a.

aspmx5.googlemail.com resolves to two addresses: 172.253.148.27 and 2a00:1450:4025:4401::1a.

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.