classforge.study - dns.ninja

`classforge.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:59ad^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a2b1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.173^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.177^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lorna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lorna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lorna.ns.cloudflare.com`
		A	108.162.192.190^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	172.64.32.190^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	173.245.58.190^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
NS	`reese.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c375^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reese.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2375^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reese.ns.cloudflare.com`
		A	108.162.195.117^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	162.159.44.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	172.64.35.117^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.173, 172.67.162.177
		IPv6 hints	2606:4700:3032::6815:59ad, 2606:4700:3032::ac43:a2b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`lorna.ns.cloudflare.com`dns@cloudflare.com serial=2411030765

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1785557663

⚠️ On DNS blocklist: tif

Same first word

classforge.study

Similar names

forceglass.com

glassforce.com

salgsforce.com

DNS History

13 records (6 active, 7 former)

●NSlorna.ns.cloudflare.com2026-05-06 → 2026-08-01 · 2 obs

● 2026-05-06 22:26:26
● 2026-08-01 04:45:40

●NSreese.ns.cloudflare.com2026-05-06 → 2026-08-01 · 2 obs

● 2026-05-06 22:26:26
● 2026-08-01 04:45:40

●A104.21.89.1732026-05-06 → 2026-08-01 · 4 obs

● 2026-05-06 22:26:26
● 2026-06-03 00:11:42
○ 2026-06-19 05:37:14
● 2026-08-01 04:45:40

●A172.67.162.1772026-05-06 → 2026-08-01 · 4 obs

● 2026-05-06 22:26:26
● 2026-06-03 00:11:42
○ 2026-06-19 05:37:14
● 2026-08-01 04:45:40

○A188.114.96.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-03 00:11:42
● 2026-06-19 05:37:14
○ 2026-08-01 04:45:40

○A188.114.97.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-03 00:11:42
● 2026-06-19 05:37:14
○ 2026-08-01 04:45:40

●A2606:4700:3032::6815:59ad2026-05-06 → 2026-08-01 · 4 obs

● 2026-05-06 22:26:26
● 2026-06-03 00:11:42
○ 2026-06-19 05:37:14
● 2026-08-01 04:45:40

●A2606:4700:3032::ac43:a2b12026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-19 06:09:10
● 2026-08-01 04:45:40

○A2606:4700:3035::ac43:a2b12026-05-06 → 2026-06-03 · 4 obs

● 2026-05-06 22:26:26
● 2026-06-03 00:11:42
○ 2026-06-19 05:37:14
○ 2026-08-01 04:45:40

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 05:37:14
● 2026-06-19 06:09:10
○ 2026-08-01 04:45:40

○A2a06:98c1:3120::42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 00:11:42
● 2026-06-19 05:37:14
○ 2026-06-19 06:09:10
○ 2026-08-01 04:45:40

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 05:37:14
● 2026-06-19 06:09:10
○ 2026-08-01 04:45:40

○A2a06:98c1:3121::42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 00:11:42
● 2026-06-19 05:37:14
○ 2026-06-19 06:09:10
○ 2026-08-01 04:45:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
classforge.study	lorna.ns.cloudflare.com, reese.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.190

NS records: lorna.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classforge.study (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.162.177, 104.21.89.173`
AAAA	2	`2606:4700:3032::6815:59ad, 2606:4700:3032::ac43:a2b1`
NS	2	`lorna.ns.cloudflare.com, reese.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lorna.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)

Analysis

IP Addresses

classforge.study has four IP addresses: 104.21.89.173, 172.67.162.177, 2606:4700:3032::6815:59ad and 2606:4700:3032::ac43:a2b1.

www.zhwjx.com, irawarner.com, canvasandvinylspecialists.com.au plus two other host names have IP numbers in common with classforge.study.

Name Servers

Two name servers handle the delegation for classforge.study: lorna.ns.cloudflare.com and reese.ns.cloudflare.com.

The name server configuration of classforge.study is shared with other domains, for instance knowflow.study, lapensee.qc.ca, eduspark.courses and two others.

classforge.study has at least partial name server overlap with other domains, such as djmag.online, sgcuciking.club, rentyourservice.com and two others.

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

Hosts with 6 IP addresses each:

lorna.ns.cloudflare.com resolves to 108.162.192.190, 172.64.32.190 and 173.245.58.190 among others, with 3 other IP addresses in total.

reese.ns.cloudflare.com resolves to 108.162.195.117, 162.159.44.117 and 172.64.35.117 among others, with 3 other IP addresses in total.