classlab.study - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

classlab.study

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:dc44πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:435dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.67.93Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.220.68πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlorna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A2803:f800:50::6ca2:c0beπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlorna.ns.cloudflare.com
A2a06:98c1:50::ac40:20beπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlorna.ns.cloudflare.com
A108.162.192.190πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.190πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.190πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSreese.ns.cloudflare.com
A2606:4700:58::a29f:2c75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A2803:f800:50::6ca2:c375πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreese.ns.cloudflare.com
A2a06:98c1:50::ac40:2375πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRreese.ns.cloudflare.com
A108.162.195.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A172.64.35.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.67.93, 172.67.220.68
IPv6 hints2606:4700:3034::ac43:dc44, 2606:4700:3035::6815:435d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAlorna.ns.cloudflare.comdns@cloudflare.com serial=2416533454

study

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1791508005

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSlorna.ns.cloudflare.comreese.ns.cloudflare.comA104.21.67.93172.67.220.682606:4700:3034::ac43:dc442606:4700:3035::6815:435d188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSlorna.ns.cloudflare.com2026-09-24 β†’ 2026-10-09 Β· 2 obs
● 2026-09-24 17:28:28
● 2026-10-09 02:34:52
●NSreese.ns.cloudflare.com2026-09-24 β†’ 2026-10-09 Β· 2 obs
● 2026-09-24 17:28:28
● 2026-10-09 02:34:52
●A104.21.67.932026-09-25 β†’ 2026-10-09 Β· 3 obs
β—‹ 2026-09-24 17:28:28
● 2026-09-25 07:58:28
● 2026-10-09 02:34:52
●A172.67.220.682026-09-25 β†’ 2026-10-09 Β· 3 obs
β—‹ 2026-09-24 17:28:28
● 2026-09-25 07:58:28
● 2026-10-09 02:34:52
β—‹A188.114.96.02026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 17:28:28
β—‹ 2026-09-25 07:58:28
β—‹ 2026-10-09 02:34:52
β—‹A188.114.97.02026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 17:28:28
β—‹ 2026-09-25 07:58:28
β—‹ 2026-10-09 02:34:52
●A2606:4700:3034::ac43:dc442026-09-25 β†’ 2026-10-09 Β· 3 obs
β—‹ 2026-09-24 17:28:28
● 2026-09-25 07:58:28
● 2026-10-09 02:34:52
●A2606:4700:3035::6815:435d2026-09-25 β†’ 2026-10-09 Β· 3 obs
β—‹ 2026-09-24 17:28:28
● 2026-09-25 07:58:28
● 2026-10-09 02:34:52
β—‹A2a06:98c1:3120::2026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 17:28:28
β—‹ 2026-09-25 07:58:28
β—‹ 2026-10-09 02:34:52
β—‹A2a06:98c1:3121::2026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 17:28:28
β—‹ 2026-09-25 07:58:28
β—‹ 2026-10-09 02:34:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studyz.nic.study, x.nic.study, b.nic.study, y.nic.study...12 records
classlab.studyreese.ns.cloudflare.com, lorna.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.117

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classlab.study (unsigned zone)

⏱️ Timing

Total: 1335ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.67.93, 172.67.220.68
AAAA22606:4700:3035::6815:435d, 2606:4700:3034::ac43:dc44
NS2lorna.ns.cloudflare.com, reese.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lorna.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)

Analysis

IP Addresses

classlab.study resolves to four IP addresses: 104.21.67.93, 172.67.220.68, 2606:4700:3034::ac43:dc44 and 2606:4700:3035::6815:435d.

Among the host names that share IP numbers with classlab.study are zaoczne.pl, shokantowing.top, konakligercekescortlar.xyz and two others.

Name Servers

classlab.study has two authoritative name servers β€” lorna.ns.cloudflare.com and reese.ns.cloudflare.com.

classlab.study has the same name server delegation as a number of other domains, such as knowwave.study, rocketmirth.digital, classgo.study and two more.

classlab.study shares at least some of its name servers with other domains, including reddogcasino.pe, mitamask-logn.pages.dev, faidn1946.workers.dev and two others.

These name servers are frequently paired with the name servers perla.ns.cloudflare.com and violet.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lorna.ns.cloudflare.com points to 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 other IP addresses.

reese.ns.cloudflare.com points to 108.162.195.117, 162.159.44.117, 172.64.35.117 and 3 other IP addresses.