classnotes2.online - dns.ninja

`classnotes2.online`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:89a7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4917^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.23^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.167^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.23, 172.67.137.167
		IPv6 hints	2606:4700:3033::ac43:89a7, 2606:4700:3037::6815:4917
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2405998774

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1782797313

Same first word

classnotes2.online

Similar names

2classnotes.com

DNS History

7 records (6 active, 1 former)

●NSdorthy.ns.cloudflare.com2026-03-13 → 2026-06-30 · 2 obs

● 2026-03-13 08:43:00
● 2026-06-30 05:34:44

●NSnash.ns.cloudflare.com2026-03-13 → 2026-06-30 · 2 obs

● 2026-03-13 08:43:00
● 2026-06-30 05:34:44

●A104.21.73.232026-03-13 → 2026-06-30 · 2 obs

● 2026-03-13 08:43:00
● 2026-06-30 05:34:44

●A172.67.137.1672026-03-13 → 2026-06-30 · 2 obs

● 2026-03-13 08:43:00
● 2026-06-30 05:34:44

●A2606:4700:3033::ac43:89a72026-03-13 → 2026-06-30 · 2 obs

● 2026-03-13 08:43:00
● 2026-06-30 05:34:44

○A2606:4700:3034::6815:49172026-03-13 → 2026-04-14 · 3 obs

● 2026-03-13 08:43:00
● 2026-04-14 09:31:30
○ 2026-06-30 05:34:44

●A2606:4700:3037::6815:49172026-06-30 → 2026-06-30 · 2 obs

○ 2026-04-14 09:31:30
● 2026-06-30 05:34:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
classnotes2.online	dorthy.ns.cloudflare.com, nash.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.249

NS records: dorthy.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classnotes2.online (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.23, 172.67.137.167`
AAAA	2	`2606:4700:3037::6815:4917, 2606:4700:3033::ac43:89a7`
NS	2	`dorthy.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

classnotes2.online resolves to four IP addresses: 104.21.73.23, 172.67.137.167, 2606:4700:3033::ac43:89a7 and 2606:4700:3037::6815:4917.

Among the host names that share IP numbers with classnotes2.online are freeadultcams.name, chanko-nasushiobara.com, bfr2024.org and two others.

Name Servers

Two name servers handle the delegation for classnotes2.online: dorthy.ns.cloudflare.com and nash.ns.cloudflare.com.

classnotes2.online has the same name server delegation as a number of other domains, such as jobiant.com, isecurity.io, retrobowl26.space and two more.

classnotes2.online partially shares its NS delegation with several other domains, including china-jewelry.net, heinze.dev, 911pw.com and two others.

These name servers are routinely co-deployed with the name servers rayden.ns.cloudflare.com, donna.ns.cloudflare.com, meiling.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249 and 173.245.58.249 among others, with 3 other IP addresses in total.

nash.ns.cloudflare.com resolves to 108.162.193.209, 172.64.33.209 and 173.245.59.209 among others, with 3 other IP addresses in total.