`oshacourseonline.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b1c3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1f8e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.142^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.195^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.142, 172.67.177.195
		IPv6 hints	2606:4700:3030::ac43:b1c3, 2606:4700:3033::6815:1f8e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2403068351

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778561116

Same first word

oshacourseonline.com

DNS History

6 records (6 active, 0 former)

●NSearl.ns.cloudflare.com2026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

●NSlola.ns.cloudflare.com2026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

●A104.21.31.1422026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

●A172.67.177.1952026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

●A2606:4700:3030::ac43:b1c32026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

●A2606:4700:3033::6815:1f8e2026-03-30 → 2026-05-12 · 2 obs

● 2026-03-30 17:35:30
● 2026-05-12 04:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
oshacourseonline.com	lola.ns.cloudflare.com, earl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.132

NS records: lola.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oshacourseonline.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.177.195, 104.21.31.142`
AAAA	2	`2606:4700:3033::6815:1f8e, 2606:4700:3030::ac43:b1c3`
NS	2	`earl.ns.cloudflare.com, lola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

oshacourseonline.com maps to four IP numbers: 2606:4700:3030::ac43:b1c3, 2606:4700:3033::6815:1f8e, 104.21.31.142 and 172.67.177.195.

Other host names such as coltonreid.com, savethechildren.org.bo, alookgood.com, cawan4d.org and booking.confirmation-id7196.com share IPs with oshacourseonline.com.

Name Servers

Two name servers earl.ns.cloudflare.com and lola.ns.cloudflare.com handle the delegation for oshacourseonline.com.

oshacourseonline.com shares the same name server setup as other domains, for example gyanly.com, coskun.co.uk, buildcareinsurance.com, goodlife.co and binancechart.org.

oshacourseonline.com at least partially shares name servers with other domains, for example mixrank.biz, ivegot.it, flashriders.com, zokupudumgroup.digital and kitchentablescraps.com.

These name servers are commonly used with ali.ns.cloudflare.com and skip.ns.cloudflare.com and fattouche.ns.cloudflare.com.

Host names with six IP numbers:

earl.ns.cloudflare.com points to 2606:4700:58::adf5:3ba1, 2803:f800:50::6ca2:c1a1, 2a06:98c1:50::ac40:21a1, 108.162.193.161, 172.64.33.161 and 173.245.59.161.

lola.ns.cloudflare.com points to 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

oshacourseonline.com - robtex.com