bigsalecourse.com - robtex.com

bigsalecourse.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2bf3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bea3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.243Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.163🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NSodin.ns.cloudflare.com
A2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRodin.ns.cloudflare.com
A2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRodin.ns.cloudflare.com
A108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.243, 172.67.190.163
IPv6 hints2606:4700:3032::6815:2bf3, 2606:4700:3037::ac43:bea3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2407057422

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=1784120962

Same first word

bigsalecourse.com
bigsalecourse.space

DNS History

8 records (6 active, 2 former)

NSamanda.ns.cloudflare.comodin.ns.cloudflare.comA104.21.43.243172.67.190.1632606:4700:3032::6815:2bf32606:4700:3037::ac43:bea32606:4700:3031::6815:2bf32606:4700:3036::ac43:bea3
●NSamanda.ns.cloudflare.com2026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 21:12:50
● 2026-07-15 13:39:26
●NSodin.ns.cloudflare.com2026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 21:12:50
● 2026-07-15 13:39:26
●A104.21.43.2432026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 21:12:50
● 2026-07-15 13:39:26
●A172.67.190.1632026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 21:12:50
● 2026-07-15 13:39:26
○A2606:4700:3031::6815:2bf32026-06-01 → 2026-06-09 · 4 obs
● 2026-06-01 21:12:50
● 2026-06-09 07:02:08
○ 2026-07-10 13:31:52
○ 2026-07-15 13:39:26
●A2606:4700:3032::6815:2bf32026-07-10 → 2026-07-15 · 3 obs
○ 2026-06-09 07:02:08
● 2026-07-10 13:31:52
● 2026-07-15 13:39:26
○A2606:4700:3036::ac43:bea32026-06-01 → 2026-06-09 · 4 obs
● 2026-06-01 21:12:50
● 2026-06-09 07:02:08
○ 2026-07-10 13:31:52
○ 2026-07-15 13:39:26
●A2606:4700:3037::ac43:bea32026-07-10 → 2026-07-15 · 3 obs
○ 2026-06-09 07:02:08
● 2026-07-10 13:31:52
● 2026-07-15 13:39:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bigsalecourse.comamanda.ns.cloudflare.com, odin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.208

NS records: amanda.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigsalecourse.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.243, 172.67.190.163
AAAA22606:4700:3032::6815:2bf3, 2606:4700:3037::ac43:bea3
NS2amanda.ns.cloudflare.com, odin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bigsalecourse.com points to the four IP addresses 104.21.43.243, 172.67.190.163, 2606:4700:3032::6815:2bf3 and 2606:4700:3037::ac43:bea3.

holistichealingnook.com, digitalavmagazine.com, mxdbl.com plus two other host names have IP numbers in common with bigsalecourse.com.

Name Servers

DNS delegation for bigsalecourse.com points to two name servers: amanda.ns.cloudflare.com and odin.ns.cloudflare.com.

The name server configuration of bigsalecourse.com is shared with other domains, for instance hodollar.biz, utmospher.com, stuen.it and two others.

At least some of bigsalecourse.com's name servers are shared with other domains, for example mecomequipment.com, craftsbyeleanor.co.uk, whistlerliquorstore.ca and two more.

These name servers tend to co-occur with colin.ns.cloudflare.com, destiny.ns.cloudflare.com, desi.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Hosts with 6 IP addresses each:

amanda.ns.cloudflare.com has IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, plus 3 other.

odin.ns.cloudflare.com has IP addresses 108.162.195.208, 162.159.44.208 and 172.64.35.208, plus 3 other.