`earningscalls.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::6815:2431^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b993^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.49^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.147^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ricardo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ricardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ricardo.ns.cloudflare.com`
		A	108.162.195.211^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	162.159.44.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	172.64.35.211^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com` ⭐
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`google-site-verification=_89703QfVwvNupvlHPRL6pftjQW6ThSOWOp9cynvqh8`
TXT	`postman-domain-verification=1dbaa91d15c3f58eb1240cab1de458940e99e268fc17a62d7...`
TXT	`v=spf1 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.49, 172.67.185.147
		IPv6 hints	2606:4700:3034::6815:2431, 2606:4700:3037::ac43:b993
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`ricardo.ns.cloudflare.com`dns@cloudflare.com serial=2410170621

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

earningscalls.dev

Similar names

learningclass.com

classlearning.com

classlearning.co.uk

DNS History

10 records (8 active, 2 former)

●NSricardo.ns.cloudflare.com2026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

●NSsierra.ns.cloudflare.com2026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

●MXmx1.privateemail.com2026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

●MXmx2.privateemail.com2026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

●A104.21.36.492026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

●A172.67.185.1472026-06-30 → 2026-07-30 · 2 obs

● 2026-06-30 03:26:44
● 2026-07-30 15:45:08

○A2606:4700:3030::ac43:b9932026-06-30 → 2026-06-30 · 3 obs

● 2026-06-30 03:26:44
○ 2026-07-10 04:08:24
○ 2026-07-30 15:45:08

○A2606:4700:3033::6815:24312026-06-30 → 2026-06-30 · 3 obs

● 2026-06-30 03:26:44
○ 2026-07-10 04:08:24
○ 2026-07-30 15:45:08

●A2606:4700:3034::6815:24312026-07-10 → 2026-07-30 · 3 obs

○ 2026-06-30 03:26:44
● 2026-07-10 04:08:24
● 2026-07-30 15:45:08

●A2606:4700:3037::ac43:b9932026-07-10 → 2026-07-30 · 3 obs

○ 2026-06-30 03:26:44
● 2026-07-10 04:08:24
● 2026-07-30 15:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
earningscalls.dev	sierra.ns.cloudflare.com, ricardo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.245

NS records: sierra.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.49, 172.67.185.147`
AAAA	2	`2606:4700:3037::ac43:b993, 2606:4700:3034::6815:2431`
NS	2	`ricardo.ns.cloudflare.com, sierra.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)`
TXT	3	`google-site-verification=_89703QfVwvNupv, postman-domain-verification=1dbaa91d15c3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ricardo.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

earningscalls.dev points to the four IP addresses 104.21.36.49, 172.67.185.147, 2606:4700:3034::6815:2431 and 2606:4700:3037::ac43:b993.

bonesuk.com, chavezlawdallas.com, boardroomentertainment.com and two other host names share IP numbers with earningscalls.dev.

Name Servers

The NS records for earningscalls.dev delegate to ricardo.ns.cloudflare.com and sierra.ns.cloudflare.com.

earningscalls.dev uses the same name servers as several other domains — among them app-teams.com, telegramcop.com, jump-tower-rush-game.app and two more.

There is at least partial name server overlap between earningscalls.dev and other domains — shuzhuang6.com, wattsvalves.com, hapinss.com and two more among them.

The name servers aiden.ns.cloudflare.com, mia.ns.cloudflare.com and brenna.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

ricardo.ns.cloudflare.com maps to 108.162.195.211, 162.159.44.211, 172.64.35.211 and 3 additional IP addresses.

sierra.ns.cloudflare.com maps to 108.162.194.245, 162.159.38.245, 172.64.34.245 and 3 additional IP addresses.

Mail Servers

Mail for earningscalls.dev is handled by two mail servers — mx1.privateemail.com and mx2.privateemail.com.

earningscalls.dev uses an identical mail server configuration to several other domains — among them lametropole.com, terrapointproperties.com, adamray.org and two more.

earningscalls.dev partially shares its mail servers with other domains; known examples include profinishremodeling.com, wolfgrowth.com and antaragame.io.

mx1.privateemail.com → 162.255.118.7 and mx2.privateemail.com → 162.255.118.8: one IP number per host name.

earningscalls.dev - robtex.com