`smart-tutorial.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3399^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b616^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.153^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.22^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.51.153, 172.67.182.22
		IPv6	2606:4700:3031::6815:3399, 2606:4700:3035::ac43:b616
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2398745475

`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=1771291435

Same first word

smart-tutorial.com

DNS History

6 records (6 active, 0 former)

●NSaleena.ns.cloudflare.com2026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

●NSray.ns.cloudflare.com2026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

●A104.21.51.1532026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

●A172.67.182.222026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

●A2606:4700:3031::6815:33992026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

●A2606:4700:3035::ac43:b6162026-02-21 → 2026-03-22 · 2 obs

● 2026-02-21 13:25:52
● 2026-03-22 12:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smart-tutorial.com	ray.ns.cloudflare.com, aleena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.81

NS records: ray.ns.cloudflare.com, aleena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-tutorial.com (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.153, 172.67.182.22`
AAAA	2	`2606:4700:3035::ac43:b616, 2606:4700:3031::6815:3399`
NS	2	`aleena.ns.cloudflare.com, ray.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smart-tutorial.com maps to four IP numbers: 2606:4700:3031::6815:3399, 2606:4700:3035::ac43:b616, 104.21.51.153 and 172.67.182.22.

Other host names such as marision.com, kaily.in, www.codemongrel.com, agenslot2025.jp.net and sp-product.com share IPs with smart-tutorial.com.

Name Servers

Two name servers aleena.ns.cloudflare.com and ray.ns.cloudflare.com handle the delegation for smart-tutorial.com.

smart-tutorial.com shares the same name server setup as other domains, for example worldagilereport.com, suprdev.com, pashtoscoop.com, agiledelta.co.uk and rupeesplus.com.

smart-tutorial.com at least partially shares name servers with other domains, for example egpay.org, 118fw.com, spueiso.com, jmskw.com and artifxgu.com.

These name servers are commonly used with abdullah.ns.cloudflare.com and ignacio.ns.cloudflare.com and ines.ns.cloudflare.com.

Host names with six IP numbers:

aleena.ns.cloudflare.com points to 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81.

ray.ns.cloudflare.com points to 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

smart-tutorial.com - robtex.com