googlemeet.courses - robtex.com

googlemeet.courses

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4887πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:ba1eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.135Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.30πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSrobert.ns.cloudflare.com
A2606:4700:58::a29f:2c8cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A2803:f800:50::6ca2:c38cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobert.ns.cloudflare.com
A2a06:98c1:50::ac40:238cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrobert.ns.cloudflare.com
A108.162.195.140πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A162.159.44.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A172.64.35.140πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.72.135, 172.67.186.30
IPv6 hints2606:4700:3032::6815:4887, 2606:4700:3034::ac43:ba1e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2407559898

courses

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.courses ⭐
NSb.nic.courses
NSc.nic.courses
NSx.nic.courses
NSy.nic.courses
NSz.nic.courses
SOAa.nic.coursesadmin@tldns.godaddy serial=1784656760
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

NShera.ns.cloudflare.comrobert.ns.cloudflare.comA104.21.72.135172.67.186.302606:4700:3032::6815:48872606:4700:3034::ac43:ba1e188.114.96.0188.114.97.02606:4700:3031::ac43:ba1e2606:4700:3035::6815:48872a06:98c1:3120::2a06:98c1:3121::
●NShera.ns.cloudflare.com2026-04-30 β†’ 2026-07-21 Β· 2 obs
● 2026-04-30 06:56:02
● 2026-07-21 18:16:46
●NSrobert.ns.cloudflare.com2026-04-30 β†’ 2026-07-21 Β· 2 obs
● 2026-04-30 06:56:02
● 2026-07-21 18:16:46
●A104.21.72.1352026-04-30 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-04-30 06:56:02
● 2026-04-30 10:37:14
● 2026-07-21 18:16:46
●A172.67.186.302026-04-30 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-04-30 06:56:02
● 2026-04-30 10:37:14
● 2026-07-21 18:16:46
β—‹A188.114.96.02026-04-30 β†’ 2026-04-30 Β· 3 obs
● 2026-04-30 06:56:02
β—‹ 2026-04-30 10:37:14
β—‹ 2026-07-21 18:16:46
β—‹A188.114.97.02026-04-30 β†’ 2026-04-30 Β· 3 obs
● 2026-04-30 06:56:02
β—‹ 2026-04-30 10:37:14
β—‹ 2026-07-21 18:16:46
β—‹A2606:4700:3031::ac43:ba1e2026-04-30 β†’ 2026-06-03 Β· 5 obs
β—‹ 2026-04-30 06:56:02
● 2026-04-30 10:37:14
● 2026-06-03 03:24:00
β—‹ 2026-07-17 11:02:30
β—‹ 2026-07-21 18:16:46
●A2606:4700:3032::6815:48872026-07-17 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-03 03:24:00
● 2026-07-17 11:02:30
● 2026-07-21 18:16:46
●A2606:4700:3034::ac43:ba1e2026-07-17 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-03 03:24:00
● 2026-07-17 11:02:30
● 2026-07-21 18:16:46
β—‹A2606:4700:3035::6815:48872026-04-30 β†’ 2026-06-03 Β· 5 obs
β—‹ 2026-04-30 06:56:02
● 2026-04-30 10:37:14
● 2026-06-03 03:24:00
β—‹ 2026-07-17 11:02:30
β—‹ 2026-07-21 18:16:46
β—‹A2a06:98c1:3120::2026-04-30 β†’ 2026-04-30 Β· 3 obs
● 2026-04-30 06:56:02
β—‹ 2026-04-30 10:37:14
β—‹ 2026-07-21 18:16:46
β—‹A2a06:98c1:3121::2026-04-30 β†’ 2026-04-30 Β· 3 obs
● 2026-04-30 06:56:02
β—‹ 2026-04-30 10:37:14
β—‹ 2026-07-21 18:16:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coursesa.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...12 records
googlemeet.coursesrobert.ns.cloudflare.com, hera.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.162

NS records: robert.ns.cloudflare.com, hera.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for googlemeet.courses (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.186.30, 104.21.72.135
AAAA22606:4700:3034::ac43:ba1e, 2606:4700:3032::6815:4887
NS2hera.ns.cloudflare.com, robert.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hera.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)

Analysis

IP Addresses

googlemeet.courses directs to four IP numbers, which are 104.21.72.135, 172.67.186.30, 2606:4700:3032::6815:4887 and 2606:4700:3034::ac43:ba1e.

Additional host names β€” rustie.co.uk, empiremanagement.com, juneaualaskatax.com and two others β€” share IP numbers with googlemeet.courses.

Name Servers

googlemeet.courses is delegated to two name servers: hera.ns.cloudflare.com and robert.ns.cloudflare.com.

googlemeet.courses shares its name server setup with other domains, including asustorapps.org, iotours.gr, openstudio.cloud and two others.

At least some of googlemeet.courses's name servers are shared with other domains, for example buket-torg.ru, hypothequevip.com, epicprizezone.top and two more.

It is common for these name servers to be used in conjunction with the name servers bart.ns.cloudflare.com, chloe.ns.cloudflare.com and pranab.ns.cloudflare.com.

Host names with 6 IP numbers:

hera.ns.cloudflare.com resolves to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 other IP addresses.

robert.ns.cloudflare.com resolves to 108.162.195.140, 162.159.44.140, 172.64.35.140 and 3 other IP addresses.