16class.net - robtex.com

16class.net

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:41fc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c44f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.252Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.79🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadele.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadele.ns.cloudflare.com
A2803:f800:50::6ca2:c29c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadele.ns.cloudflare.com
A2a06:98c1:50::ac40:229c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadele.ns.cloudflare.com
A108.162.194.156🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadele.ns.cloudflare.com
A162.159.38.156Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadele.ns.cloudflare.com
A172.64.34.156🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadele.ns.cloudflare.com
NSian.ns.cloudflare.com
A2606:4700:58::adf5:3b76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176🇺🇸 Cloudflare2a06:98c1:50::/45
PTRian.ns.cloudflare.com
A108.162.193.118🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A172.64.33.118🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A173.245.59.118🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.252, 172.67.196.79
IPv6 hints2606:4700:3034::6815:41fc, 2606:4700:3036::ac43:c44f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOAadele.ns.cloudflare.comdns@cloudflare.com serial=2407110097

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783244331
rank #752172 globally
rank #22959 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.comian.ns.cloudflare.comA104.21.65.252172.67.196.792606:4700:3034::6815:41fc2606:4700:3036::ac43:c44f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSadele.ns.cloudflare.com2026-06-18 → 2026-07-05 · 2 obs
● 2026-06-18 18:55:48
● 2026-07-05 10:03:48
●NSian.ns.cloudflare.com2026-06-18 → 2026-07-05 · 2 obs
● 2026-06-18 18:55:48
● 2026-07-05 10:03:48
●A104.21.65.2522026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54
● 2026-07-05 10:03:48
●A172.67.196.792026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54
● 2026-07-05 10:03:48
○A188.114.96.02026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54
○ 2026-07-05 10:03:48
○A188.114.97.02026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54
○ 2026-07-05 10:03:48
●A2606:4700:3034::6815:41fc2026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54
● 2026-07-05 10:03:48
●A2606:4700:3036::ac43:c44f2026-07-04 → 2026-07-05 · 3 obs
○ 2026-06-18 18:55:48
● 2026-07-04 09:51:54
● 2026-07-05 10:03:48
○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54
○ 2026-07-05 10:03:48
○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 18:55:48
○ 2026-07-04 09:51:54
○ 2026-07-05 10:03:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
16class.netian.ns.cloudflare.com, adele.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.156

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: 442ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.196.79, 104.21.65.252
AAAA22606:4700:3034::6815:41fc, 2606:4700:3036::ac43:c44f
NS2adele.ns.cloudflare.com, ian.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adele.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

16class.net has 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

16class.net has two authoritative name servers — 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.

16class.net shares at least some of its name servers with other domains, including axcmag.com, knz.org.mt, synaps.news and two others.

These name servers are frequently seen alongside 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 points to 108.162.194.156, 162.159.38.156, 172.64.34.156 and 3 other IP addresses.

ian.ns.cloudflare.com points to 108.162.193.118, 172.64.33.118, 173.245.59.118 and 3 other IP addresses.