`bigsalecourse.space`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1846^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d95b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.70^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.91^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`odin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`odin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`odin.ns.cloudflare.com`
		A	108.162.195.208^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	162.159.44.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	172.64.35.208^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.70, 172.67.217.91
		IPv6 hints	2606:4700:3030::6815:1846, 2606:4700:3031::ac43:d95b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2407918612

`space`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784117624

Same first word

bigsalecourse.com

bigsalecourse.space

DNS History

12 records (11 active, 1 former)

●NSamanda.ns.cloudflare.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●NSodin.ns.cloudflare.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●MXeforward1.registrar-servers.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●MXeforward2.registrar-servers.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●MXeforward3.registrar-servers.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●MXeforward4.registrar-servers.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●MXeforward5.registrar-servers.com2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●A104.21.24.702026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●A172.67.217.912026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

●A2606:4700:3030::6815:18462026-07-15 → 2026-07-15 · 2 obs

○ 2026-04-24 21:45:20
● 2026-07-15 12:26:38

●A2606:4700:3031::ac43:d95b2026-04-01 → 2026-07-15 · 2 obs

● 2026-04-01 02:34:56
● 2026-07-15 12:26:38

○A2606:4700:3037::6815:18462026-04-01 → 2026-04-24 · 3 obs

● 2026-04-01 02:34:56
● 2026-04-24 21:45:20
○ 2026-07-15 12:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
space	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
bigsalecourse.space	odin.ns.cloudflare.com, amanda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigsalecourse.space (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.70, 172.67.217.91`
AAAA	2	`2606:4700:3030::6815:1846, 2606:4700:3031::ac43:d95b`
NS	2	`amanda.ns.cloudflare.com, odin.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

IP Addresses

bigsalecourse.space has four IP addresses: 104.21.24.70, 172.67.217.91, 2606:4700:3030::6815:1846 and 2606:4700:3031::ac43:d95b.

opendiary.com.w3snoop.com, heromorph.com.w3snoop.com, (0x6d696c66)andmaturetube.com.w3snoop.com plus two other host names have IP numbers in common with bigsalecourse.space.

Name Servers

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

The name server configuration of bigsalecourse.space is shared with other domains, for instance utmospher.com, stuen.it, takesport.idv.tw and two others.

bigsalecourse.space partially shares its NS delegation with several other domains, including cpudesign.com.tw, gustavomolinari.com, polymarketdev.com and two others.

The name servers colin.ns.cloudflare.com, eloise.ns.cloudflare.com, desi.ns.cloudflare.com and eva.ns.cloudflare.com are often found in use alongside these name servers.

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.

Mail Servers

Mail for bigsalecourse.space is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by bigsalecourse.space are shared with other domains: nomadpodcast.com, withersphotography.com, bestautoinsuranceclub.com and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.