lessonthis.com - dns.ninja

lessonthis.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2718πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:8e3aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.39.24Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.142.58πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSathena.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a48πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A2803:f800:50::6ca2:c048πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRathena.ns.cloudflare.com
A2a06:98c1:50::ac40:2048πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRathena.ns.cloudflare.com
A108.162.192.72πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A172.64.32.72πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A173.245.58.72πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
NSsam.ns.cloudflare.com
A2606:4700:58::adf5:3b8dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A2803:f800:50::6ca2:c18dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsam.ns.cloudflare.com
A2a06:98c1:50::ac40:218dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsam.ns.cloudflare.com
A108.162.193.141πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A172.64.33.141πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A173.245.59.141πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.39.24, 172.67.142.58
IPv6 hints2606:4700:3033::6815:2718, 2606:4700:3035::ac43:8e3a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2410030240

com

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSathena.ns.cloudflare.comsam.ns.cloudflare.comns69.domaincontrol.comns70.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.39.24172.67.142.582606:4700:3033::6815:27182606:4700:3035::ac43:8e3a184.168.183.1188.114.96.0188.114.97.02606:4700:3030::ac43:8e3a2606:4700:3034::6815:27182a06:98c1:3120::2a06:98c1:3121::
●NSathena.ns.cloudflare.com2026-02-17 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-08-08 10:39:42
β—‹NSns69.domaincontrol.com2015-06-17 β†’ 2017-03-22 Β· 4 obs
● 2015-06-17 08:24:36
● 2017-03-22 23:03:32
β—‹ 2026-02-17 04:36:36
β—‹ 2026-08-08 10:39:42
β—‹NSns70.domaincontrol.com2015-06-17 β†’ 2017-03-22 Β· 4 obs
● 2015-06-17 08:24:36
● 2017-03-22 23:03:32
β—‹ 2026-02-17 04:36:36
β—‹ 2026-08-08 10:39:42
●NSsam.ns.cloudflare.com2026-02-17 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-08-08 10:39:42
●MXmailstore1.secureserver.net2015-06-17 β†’ 2026-08-08 Β· 2 obs
● 2015-06-17 08:24:36
● 2026-08-08 10:39:42
●MXsmtp.secureserver.net2015-06-17 β†’ 2026-08-08 Β· 2 obs
● 2015-06-17 08:24:36
● 2026-08-08 10:39:42
●A104.21.39.242026-02-17 β†’ 2026-08-08 Β· 7 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-04-08 17:16:42
β—‹ 2026-04-23 16:46:26
● 2026-05-11 12:49:12
β—‹ 2026-07-22 21:18:54
● 2026-08-08 10:39:42
●A172.67.142.582026-02-17 β†’ 2026-08-08 Β· 7 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-04-08 17:16:42
β—‹ 2026-04-23 16:46:26
● 2026-05-11 12:49:12
β—‹ 2026-07-22 21:18:54
● 2026-08-08 10:39:42
β—‹A184.168.183.12015-06-17 β†’ 2017-03-22 Β· 4 obs
● 2015-06-17 08:24:36
● 2017-03-22 23:03:32
β—‹ 2026-02-17 04:36:36
β—‹ 2026-08-08 10:39:42
β—‹A188.114.96.02026-04-23 β†’ 2026-07-22 Β· 6 obs
β—‹ 2026-02-17 04:36:36
β—‹ 2026-04-08 17:16:42
● 2026-04-23 16:46:26
β—‹ 2026-05-11 12:49:12
● 2026-07-22 21:18:54
β—‹ 2026-08-08 10:39:42
β—‹A188.114.97.02026-04-23 β†’ 2026-07-22 Β· 6 obs
β—‹ 2026-02-17 04:36:36
β—‹ 2026-04-08 17:16:42
● 2026-04-23 16:46:26
β—‹ 2026-05-11 12:49:12
● 2026-07-22 21:18:54
β—‹ 2026-08-08 10:39:42
β—‹A2606:4700:3030::ac43:8e3a2026-02-17 β†’ 2026-05-11 Β· 7 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-04-08 17:16:42
β—‹ 2026-04-23 16:46:26
● 2026-05-11 12:49:12
β—‹ 2026-06-27 02:26:00
β—‹ 2026-08-08 10:39:42
●A2606:4700:3033::6815:27182026-06-27 β†’ 2026-08-08 Β· 4 obs
β—‹ 2026-05-11 12:49:12
● 2026-06-27 02:26:00
β—‹ 2026-07-22 21:18:54
● 2026-08-08 10:39:42
β—‹A2606:4700:3034::6815:27182026-02-17 β†’ 2026-05-11 Β· 7 obs
β—‹ 2017-03-22 23:03:32
● 2026-02-17 04:36:36
● 2026-04-08 17:16:42
β—‹ 2026-04-23 16:46:26
● 2026-05-11 12:49:12
β—‹ 2026-06-27 02:26:00
β—‹ 2026-08-08 10:39:42
●A2606:4700:3035::ac43:8e3a2026-06-27 β†’ 2026-08-08 Β· 4 obs
β—‹ 2026-05-11 12:49:12
● 2026-06-27 02:26:00
β—‹ 2026-07-22 21:18:54
● 2026-08-08 10:39:42
β—‹A2a06:98c1:3120::2026-04-23 β†’ 2026-07-22 Β· 6 obs
β—‹ 2026-02-17 04:36:36
β—‹ 2026-04-08 17:16:42
● 2026-04-23 16:46:26
β—‹ 2026-05-11 12:49:12
● 2026-07-22 21:18:54
β—‹ 2026-08-08 10:39:42
β—‹A2a06:98c1:3121::2026-04-23 β†’ 2026-07-22 Β· 6 obs
β—‹ 2026-02-17 04:36:36
β—‹ 2026-04-08 17:16:42
● 2026-04-23 16:46:26
β—‹ 2026-05-11 12:49:12
● 2026-07-22 21:18:54
β—‹ 2026-08-08 10:39:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
lessonthis.comsam.ns.cloudflare.com, athena.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.141

NS records: sam.ns.cloudflare.com, athena.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonthis.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.142.58, 104.21.39.24
AAAA22606:4700:3033::6815:2718, 2606:4700:3035::ac43:8e3a
NS2athena.ns.cloudflare.com, sam.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1athena.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lessonthis.com points to the four IP addresses 104.21.39.24, 172.67.142.58, 2606:4700:3033::6815:2718 and 2606:4700:3035::ac43:8e3a.

Two other host names, along with www.printableinvoicetemplates.net.cdn.cloudflare.net, www.cikgututor.com and 17a56.com, also share IP numbers with lessonthis.com.

Name Servers

lessonthis.com uses two name servers for its delegation: athena.ns.cloudflare.com and sam.ns.cloudflare.com.

lessonthis.com shares its NS records with other domains, for example mthoodmuseum.org, lockebarns.com, corporatenewsagency.com and two others.

At least some of lessonthis.com's name servers are shared with other domains, for example server7.pw, voltanza-redillo.net, machineshopplanet100.pro and two more.

These name servers tend to be deployed in combination with the name servers rocco.ns.cloudflare.com and rosalie.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname athena.ns.cloudflare.com directs to 108.162.192.72, 172.64.32.72 and 173.245.58.72 along with 3 other IP addresses.

Hostname sam.ns.cloudflare.com directs to 108.162.193.141, 172.64.33.141 and 173.245.59.141 along with 3 other IP addresses.

Mail Servers

lessonthis.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

Among the domains sharing a mail server setup with lessonthis.com are 27thstauto.com, sportfishtexas.com, cakmster.com and two others.

lessonthis.com overlaps on mail servers with certain other domains, hughdel.com among them.

The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.