insightclasses.com - robtex.com

insightclasses.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cef3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:3d42πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.61.66Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.206.243πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSraina.ns.cloudflare.com
A2606:4700:50::a29f:26f1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraina.ns.cloudflare.com
A2803:f800:50::6ca2:c2f1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRraina.ns.cloudflare.com
A2a06:98c1:50::ac40:22f1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRraina.ns.cloudflare.com
A108.162.194.241πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraina.ns.cloudflare.com
A162.159.38.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraina.ns.cloudflare.com
A172.64.34.241πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.61.66, 172.67.206.243
IPv6 hints2606:4700:3032::ac43:cef3, 2606:4700:3034::6815:3d42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2397897904

com

Same first word

DNS History

17 records (6 active, 11 former)

2017201820192020202120222023202420252026NSdoug.ns.cloudflare.comraina.ns.cloudflare.comns1.bhus-pp-wb7.webhostbox.netns1.namebrightdns.comns2.bhus-pp-wb7.webhostbox.netns2.namebrightdns.comns23.domaincontrol.comns24.domaincontrol.comMXmail.insightclasses.comA104.21.61.66172.67.206.2432606:4700:3032::ac43:cef32606:4700:3034::6815:3d4213.248.213.45208.91.198.12376.223.67.189CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdoug.ns.cloudflare.com2026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
β—‹NSns1.bhus-pp-wb7.webhostbox.net2016-05-04 β†’ 2017-01-07 Β· 4 obs
● 2016-05-04 18:00:42
● 2017-01-07 20:56:00
β—‹ 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
β—‹NSns1.namebrightdns.com2018-01-16 β†’ 2018-01-16 Β· 3 obs
β—‹ 2017-01-07 20:56:00
● 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
β—‹NSns2.bhus-pp-wb7.webhostbox.net2016-05-04 β†’ 2017-01-07 Β· 4 obs
● 2016-05-04 18:00:42
● 2017-01-07 20:56:00
β—‹ 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
β—‹NSns2.namebrightdns.com2018-01-16 β†’ 2018-01-16 Β· 3 obs
β—‹ 2017-01-07 20:56:00
● 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
β—‹NSns23.domaincontrol.com2026-04-20 β†’ 2026-04-20 Β· 1 obs
β—‹ 2026-04-20 14:11:34
β—‹NSns24.domaincontrol.com2026-04-20 β†’ 2026-04-20 Β· 1 obs
β—‹ 2026-04-20 14:11:34
●NSraina.ns.cloudflare.com2026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
β—‹MXmail.insightclasses.com2016-05-04 β†’ 2017-01-07 Β· 4 obs
● 2016-05-04 18:00:42
● 2017-01-07 20:56:00
β—‹ 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
●A104.21.61.662026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
β—‹A13.248.213.452026-04-20 β†’ 2026-04-20 Β· 1 obs
β—‹ 2026-04-20 14:11:34
●A172.67.206.2432026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
β—‹A208.91.198.1232016-05-04 β†’ 2017-01-07 Β· 4 obs
● 2016-05-04 18:00:42
● 2017-01-07 20:56:00
β—‹ 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34
●A2606:4700:3032::ac43:cef32026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
●A2606:4700:3034::6815:3d422026-04-20 β†’ 2026-04-20 Β· 2 obs
β—‹ 2018-01-16 11:38:52
● 2026-04-20 14:11:34
β—‹A76.223.67.1892026-04-20 β†’ 2026-04-20 Β· 1 obs
β—‹ 2026-04-20 14:11:34
β—‹CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-01-16 β†’ 2018-01-16 Β· 2 obs
● 2018-01-16 11:38:52
β—‹ 2026-04-20 14:11:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
insightclasses.comdoug.ns.cloudflare.com, raina.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.241

NS records: doug.ns.cloudflare.com, raina.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for insightclasses.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.206.243, 104.21.61.66
AAAA22606:4700:3034::6815:3d42, 2606:4700:3032::ac43:cef3
NS2doug.ns.cloudflare.com, raina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

insightclasses.com resolves to four IPs: 2606:4700:3032::ac43:cef3, 2606:4700:3034::6815:3d42, 104.21.61.66 and 172.67.206.243.

Other host names, for instance laufunspot.fun, 18eo.com, sociomatica.com, immigrationdoctorreview.com and hotelinisrael.net share IP numbers with insightclasses.com.

Name Servers

insightclasses.com has two name servers: doug.ns.cloudflare.com and raina.ns.cloudflare.com.

insightclasses.com shares the same name server setup as other domains, for example g33k.org, alohacondos.com, tmdclaw.com.tw, moonstonehotels.com and ueyeseas.com.

insightclasses.com shares some name servers with other domains, for example silenceinthesquare.com, 7starhd1.my, wx-one.net, linxingzhong.top and michaelmcaleer.com.

These name servers are commonly used together with chan.ns.cloudflare.com and fred.ns.cloudflare.com.

Host names with six IP numbers: doug.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159; raina.ns.cloudflare.com points to: 2606:4700:50::a29f:26f1, 2803:f800:50::6ca2:c2f1, 2a06:98c1:50::ac40:22f1, 108.162.194.241, 162.159.38.241 and 172.64.34.241.