lucknowstudy.com - dns.ninja

`lucknowstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c09d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1476^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.118^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.157^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
TXT	`google-site-verification=-TbqtytcS2cK8rafHo24YCPe3qxbDs-AOjTGVwPzTVE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.118, 172.67.192.157
		IPv6 hints	2606:4700:3035::ac43:c09d, 2606:4700:3037::6815:1476
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2408977388

`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=1785182177

Subdomains

www.lucknowstudy.com

Same first word

lucknowstudy.com

DNS History

14 records (6 active, 8 former)

●NSjosh.ns.cloudflare.com2026-02-16 → 2026-07-27 · 3 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-07-27 20:22:18

○NSns69.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 19:48:48
○ 2026-02-16 03:03:38
○ 2026-07-27 20:22:18

○NSns70.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 19:48:48
○ 2026-02-16 03:03:38
○ 2026-07-27 20:22:18

●NSsima.ns.cloudflare.com2026-02-16 → 2026-07-27 · 3 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-07-27 20:22:18

●A104.21.20.1182026-02-16 → 2026-07-27 · 8 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-04-08 19:50:46
○ 2026-04-14 04:24:50
● 2026-04-24 23:34:54
○ 2026-07-14 15:53:24
● 2026-07-15 09:22:30
● 2026-07-27 20:22:18

○A148.72.85.2122020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 19:48:48
○ 2026-02-16 03:03:38
○ 2026-07-27 20:22:18

●A172.67.192.1572026-02-16 → 2026-07-27 · 8 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-04-08 19:50:46
○ 2026-04-14 04:24:50
● 2026-04-24 23:34:54
○ 2026-07-14 15:53:24
● 2026-07-15 09:22:30
● 2026-07-27 20:22:18

○A188.114.96.02026-04-14 → 2026-07-14 · 6 obs

○ 2026-04-08 19:50:46
● 2026-04-14 04:24:50
○ 2026-04-24 23:34:54
● 2026-07-14 15:53:24
○ 2026-07-15 09:22:30
○ 2026-07-27 20:22:18

○A188.114.97.02026-04-14 → 2026-07-14 · 6 obs

○ 2026-04-08 19:50:46
● 2026-04-14 04:24:50
○ 2026-04-24 23:34:54
● 2026-07-14 15:53:24
○ 2026-07-15 09:22:30
○ 2026-07-27 20:22:18

○A2606:4700:3031::6815:14762026-02-16 → 2026-06-10 · 8 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-04-08 19:50:46
○ 2026-04-14 04:24:50
● 2026-04-24 23:34:54
● 2026-06-10 13:41:04
○ 2026-07-10 13:49:26
○ 2026-07-27 20:22:18

●A2606:4700:3035::ac43:c09d2026-02-16 → 2026-07-27 · 8 obs

○ 2020-02-16 19:48:48
● 2026-02-16 03:03:38
● 2026-04-08 19:50:46
○ 2026-04-14 04:24:50
● 2026-04-24 23:34:54
○ 2026-07-14 15:53:24
● 2026-07-15 09:22:30
● 2026-07-27 20:22:18

●A2606:4700:3037::6815:14762026-07-10 → 2026-07-27 · 5 obs

○ 2026-06-10 13:41:04
● 2026-07-10 13:49:26
○ 2026-07-14 15:53:24
● 2026-07-15 09:22:30
● 2026-07-27 20:22:18

○A2a06:98c1:3120::2026-04-14 → 2026-07-14 · 6 obs

○ 2026-04-08 19:50:46
● 2026-04-14 04:24:50
○ 2026-04-24 23:34:54
● 2026-07-14 15:53:24
○ 2026-07-15 09:22:30
○ 2026-07-27 20:22:18

○A2a06:98c1:3121::2026-04-14 → 2026-07-14 · 6 obs

○ 2026-04-08 19:50:46
● 2026-04-14 04:24:50
○ 2026-04-24 23:34:54
● 2026-07-14 15:53:24
○ 2026-07-15 09:22:30
○ 2026-07-27 20:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lucknowstudy.com	josh.ns.cloudflare.com, sima.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.126

NS records: josh.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lucknowstudy.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.157, 104.21.20.118`
AAAA	2	`2606:4700:3035::ac43:c09d, 2606:4700:3037::6815:1476`
NS	2	`josh.ns.cloudflare.com, sima.ns.cloudflare.com`
TXT	1	`google-site-verification=-TbqtytcS2cK8ra`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.lucknowstudy.com falls under the parent lucknowstudy.com.

IP Addresses

lucknowstudy.com directs to four IP numbers, which are 104.21.20.118, 172.67.192.157, 2606:4700:3035::ac43:c09d and 2606:4700:3037::6815:1476.

Among the host names that share IP numbers with lucknowstudy.com are dagenspost.com, paymaster.in, www.joytomake.co.uk and two others.

Name Servers

lucknowstudy.com is served by two delegated name servers, josh.ns.cloudflare.com and sima.ns.cloudflare.com.

lucknowstudy.com has the same name server delegation as a number of other domains, such as odishaboard.com, propertyreach.com, rtmnuonline.com and two more.

At least some of lucknowstudy.com's name servers are shared with other domains, for example perfumeland.co.za, restoringwomanhood.com, americancreativeworks.com and two more.

These name servers are routinely co-deployed with the name servers owen.ns.cloudflare.com, armando.ns.cloudflare.com, mitch.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

josh.ns.cloudflare.com carries IP addresses 108.162.193.126, 172.64.33.126 and 173.245.59.126, with 3 other addresses beyond those.

sima.ns.cloudflare.com carries IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, with 3 other addresses beyond those.