16class.net - dns.ninja

`16class.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:41fc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c44f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.252^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.79^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adele.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:269c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adele.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adele.ns.cloudflare.com`
		A	108.162.194.156^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	162.159.38.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	172.64.34.156^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
NS	`ian.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.252, 172.67.196.79
		IPv6 hints	2606:4700:3034::6815:41fc, 2606:4700:3036::ac43:c44f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`adele.ns.cloudflare.com`dns@cloudflare.com serial=2407110097

`net`

	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=1783157171

rank #727639 globally
rank #22246 in the tld

Same first word

16class.net

16class.com

Similar names

61class.com

class61.com

DNS History

10 records (6 active, 4 former)

●NSadele.ns.cloudflare.com2026-06-18 → 2026-07-04 · 2 obs

● 2026-06-18 18:55:48
● 2026-07-04 09:51:54

●NSian.ns.cloudflare.com2026-06-18 → 2026-07-04 · 2 obs

● 2026-06-18 18:55:48
● 2026-07-04 09:51:54

●A104.21.65.2522026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54

●A172.67.196.792026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54

○A188.114.96.02026-06-18 → 2026-06-18 · 2 obs

● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54

○A188.114.97.02026-06-18 → 2026-06-18 · 2 obs

● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54

●A2606:4700:3034::6815:41fc2026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54

●A2606:4700:3036::ac43:c44f2026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54

○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 2 obs

● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54

○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 2 obs

● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
16class.net	ian.ns.cloudflare.com, adele.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.156

NS records: ian.ns.cloudflare.com, adele.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16class.net (unsigned zone)

⏱️ Timing

Total: 973ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.252, 172.67.196.79`
AAAA	2	`2606:4700:3034::6815:41fc, 2606:4700:3036::ac43:c44f`
NS	2	`adele.ns.cloudflare.com, ian.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adele.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

16class.net points to the four IP addresses 104.21.65.252, 172.67.196.79, 2606:4700:3034::6815:41fc and 2606:4700:3036::ac43:c44f.

withalignhq.info, uwhswdi.shop, confirmstay-id84495.com and two other host names share IP numbers with 16class.net.

Name Servers

Two name servers handle the delegation for 16class.net: adele.ns.cloudflare.com and ian.ns.cloudflare.com.

16class.net uses the same name servers as several other domains — among them fodaypcb.net, wxqyh.com, f-best.com and two more.

There is at least partial name server overlap between 16class.net and other domains — axcmag.com, knz.org.mt, synaps.news and two more among them.

These name servers tend to appear in combination with the name servers lily.ns.cloudflare.com, meera.ns.cloudflare.com, stevie.ns.cloudflare.com and dax.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adele.ns.cloudflare.com resolves to 108.162.194.156, 162.159.38.156 and 172.64.34.156 among others, with 3 other IP addresses in total.

ian.ns.cloudflare.com resolves to 108.162.193.118, 172.64.33.118 and 173.245.59.118 among others, with 3 other IP addresses in total.