class3.how - dns.ninja

`class3.how`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a7c3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3a08^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.8^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.195^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.8, 172.67.167.195
		IPv6 hints	2606:4700:3031::ac43:a7c3, 2606:4700:3035::6815:3a08
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2408244286

`how`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

Same first word

class3.how

class3.co.uk

class3.it

class3.k12.ar.us

class3.com

Similar names

3class.com

DNS History

11 records (6 active, 5 former)

●NSarya.ns.cloudflare.com2026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

●NSgeorge.ns.cloudflare.com2026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

○NSns1bcp.name.com2017-09-25 → 2017-09-25 · 3 obs

● 2017-09-25 02:06:40
○ 2026-02-17 04:10:42
○ 2026-07-11 14:35:32

○NSns2jrt.name.com2017-09-25 → 2017-09-25 · 3 obs

● 2017-09-25 02:06:40
○ 2026-02-17 04:10:42
○ 2026-07-11 14:35:32

○NSns3dkz.name.com2017-09-25 → 2017-09-25 · 3 obs

● 2017-09-25 02:06:40
○ 2026-02-17 04:10:42
○ 2026-07-11 14:35:32

○NSns4clq.name.com2017-09-25 → 2017-09-25 · 3 obs

● 2017-09-25 02:06:40
○ 2026-02-17 04:10:42
○ 2026-07-11 14:35:32

●A104.21.58.82026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

●A172.67.167.1952026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

●A2606:4700:3031::ac43:a7c32026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

●A2606:4700:3035::6815:3a082026-02-17 → 2026-07-11 · 3 obs

○ 2017-09-25 02:06:40
● 2026-02-17 04:10:42
● 2026-07-11 14:35:32

○A69.64.147.2422017-09-25 → 2017-09-25 · 3 obs

● 2017-09-25 02:06:40
○ 2026-02-17 04:10:42
○ 2026-07-11 14:35:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
how	ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
class3.how	arya.ns.cloudflare.com, george.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.167

NS records: arya.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class3.how (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.195, 104.21.58.8`
AAAA	2	`2606:4700:3035::6815:3a08, 2606:4700:3031::ac43:a7c3`
NS	2	`arya.ns.cloudflare.com, george.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld4.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

class3.how has four IP addresses: 104.21.58.8, 172.67.167.195, 2606:4700:3031::ac43:a7c3 and 2606:4700:3035::6815:3a08.

theashokconvention.com, assets.ls-assets.com, lapwingfennel.life plus two other host names have IP numbers in common with class3.how.

Name Servers

class3.how uses two name servers for its delegation: arya.ns.cloudflare.com and george.ns.cloudflare.com.

The name server configuration of class3.how is shared with other domains, for instance novahukuk.com, yorgunlar.com, sbr.how and two others.

class3.how shares at least some of its name servers with other domains, including qmonitor.app, tt2288.com, familyofficeinvestpartners.info and two others.

These name servers are frequently paired with the name servers paul.ns.cloudflare.com, algin.ns.cloudflare.com and annabel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname arya.ns.cloudflare.com directs to 108.162.192.70, 172.64.32.70 and 173.245.58.70 along with 3 other IP addresses.

Hostname george.ns.cloudflare.com directs to 108.162.193.167, 172.64.33.167 and 173.245.59.167 along with 3 other IP addresses.