smartstudyclasses.in - dns.ninja

`smartstudyclasses.in`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2669^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ddfd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.105^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.253^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
NS	`kareem.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.105, 172.67.221.253
		IPv6 hints	2606:4700:3031::6815:2669, 2606:4700:3031::ac43:ddfd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOA	`kara.ns.cloudflare.com`dns@cloudflare.com serial=2407865831

`in`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.trs-dns.com` ⭐
	NS	`ns1.registry.in`
	NS	`ns2.registry.in`
	NS	`ns3.registry.in`
	NS	`ns4.registry.in`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786165554

Same first word

smartstudyclasses.in

DNS History

8 records (6 active, 2 former)

●NSkara.ns.cloudflare.com2026-03-26 → 2026-08-08 · 2 obs

● 2026-03-26 21:10:40
● 2026-08-08 05:12:22

●NSkareem.ns.cloudflare.com2026-03-26 → 2026-08-08 · 2 obs

● 2026-03-26 21:10:40
● 2026-08-08 05:12:22

●A104.21.38.1052026-03-26 → 2026-08-08 · 2 obs

● 2026-03-26 21:10:40
● 2026-08-08 05:12:22

●A172.67.221.2532026-03-26 → 2026-08-08 · 2 obs

● 2026-03-26 21:10:40
● 2026-08-08 05:12:22

●A2606:4700:3031::6815:26692026-06-25 → 2026-08-08 · 3 obs

○ 2026-03-26 21:10:40
● 2026-06-25 20:04:28
● 2026-08-08 05:12:22

●A2606:4700:3031::ac43:ddfd2026-06-25 → 2026-08-08 · 3 obs

○ 2026-03-26 21:10:40
● 2026-06-25 20:04:28
● 2026-08-08 05:12:22

○A2606:4700:3033::6815:26692026-03-26 → 2026-03-26 · 3 obs

● 2026-03-26 21:10:40
○ 2026-06-25 20:04:28
○ 2026-08-08 05:12:22

○A2606:4700:3037::ac43:ddfd2026-03-26 → 2026-03-26 · 3 obs

● 2026-03-26 21:10:40
○ 2026-06-25 20:04:28
○ 2026-08-08 05:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
in	ns1.registry.in, ns2.registry.in, ns3.registry.in, ns4.registry.in	-
smartstudyclasses.in	kareem.ns.cloudflare.com, kara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.123

NS records: kareem.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartstudyclasses.in (unsigned zone)

⏱️ Timing

Total: 1396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.253, 104.21.38.105`
AAAA	2	`2606:4700:3031::6815:2669, 2606:4700:3031::ac43:ddfd`
NS	2	`kara.ns.cloudflare.com, kareem.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

smartstudyclasses.in resolves to four IP addresses: 104.21.38.105, 172.67.221.253, 2606:4700:3031::6815:2669 and 2606:4700:3031::ac43:ddfd.

greyball.com, rey-ru.info, sbscentral.com and two other host names share IP numbers with smartstudyclasses.in.

Name Servers

Two name servers handle the delegation for smartstudyclasses.in: kara.ns.cloudflare.com and kareem.ns.cloudflare.com.

smartstudyclasses.in uses the same name servers as several other domains — among them interactive-claude.pro, golfersredbook.ca, successacademytvt.in and two more.

smartstudyclasses.in has at least partial name server overlap with other domains, such as bet1202.com, funbetclub.com, muslimpersonality.com and two others.

It is common to find these name servers paired with the name servers liz.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kara.ns.cloudflare.com resolves to 108.162.192.123, 172.64.32.123 and 173.245.58.123 among others, with 3 other IP addresses in total.

kareem.ns.cloudflare.com resolves to 108.162.195.22, 162.159.44.22 and 172.64.35.22 among others, with 3 other IP addresses in total.