classnotes.pk - dns.ninja

classnotes.pk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d3f9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:432a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.42Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.249🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjocelyn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjocelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjocelyn.ns.cloudflare.com
A108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
NSkarl.ns.cloudflare.com
A2606:4700:58::adf5:3bbe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A2803:f800:50::6ca2:c1be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarl.ns.cloudflare.com
A2a06:98c1:50::ac40:21be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarl.ns.cloudflare.com
A108.162.193.190🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A172.64.33.190🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A173.245.59.190🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
TXTahrefs-site-verification_f397af13a0c43fe1b5392fa5a076d43198d5530af0fd7fbc8d95...
TXTgoogle-site-verification=VzDdVqjrzES_HHEeJrdeXU312LVJelnegF7_15dC5YM
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.42, 172.67.211.249
IPv6 hints2606:4700:3030::ac43:d3f9, 2606:4700:3031::6815:432a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAjocelyn.ns.cloudflare.comdns@cloudflare.com serial=2407644380

pk

DNSSEC⚠️ Not signed
NSpknic.pk ⭐
NSroot-c1.pknic.pk
NSroot-c2.pknic.pk
NSroot-e.pknic.pk
NSroot-s.pknic.pk
SOApknic.pkstaf(0x664070)knic.net.pk 2026-06-28 #13

Same first word

classnotes.ai
classnotes.pk
classnotes.ng
classnotes.net
classnotes.in
classnotes.de
classnotes.xyz
classnotes.org.in
classnotes.info
classnotes.com
classnotes.co
classnotes.online

Similar names

lessoncast.org
classtones.com
lessoncast.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSjocelyn.ns.cloudflare.comkarl.ns.cloudflare.comjessica.ns.cloudflare.comtoby.ns.cloudflare.comA104.21.67.42172.67.211.2492606:4700:3030::ac43:d3f92606:4700:3031::6815:432a104.24.100.10104.24.101.102400:cb00:2048:1::6818:640a2400:cb00:2048:1::6818:650a
○NSjessica.ns.cloudflare.com2018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
●NSjocelyn.ns.cloudflare.com2026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08
●NSkarl.ns.cloudflare.com2026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08
○NStoby.ns.cloudflare.com2018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
●A104.21.67.422026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08
○A104.24.100.102018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
○A104.24.101.102018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
●A172.67.211.2492026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08
○A2400:cb00:2048:1::6818:640a2018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
○A2400:cb00:2048:1::6818:650a2018-09-15 → 2018-09-15 · 3 obs
● 2018-09-15 18:43:00
○ 2026-02-16 22:56:18
○ 2026-06-27 22:17:08
●A2606:4700:3030::ac43:d3f92026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08
●A2606:4700:3031::6815:432a2026-02-16 → 2026-06-27 · 3 obs
○ 2018-09-15 18:43:00
● 2026-02-16 22:56:18
● 2026-06-27 22:17:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pkroot-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk, root-c2.pknic.pk6 records
classnotes.pkkarl.ns.cloudflare.com, jocelyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.174

NS records: karl.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pk (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.42, 172.67.211.249
AAAA22606:4700:3030::ac43:d3f9, 2606:4700:3031::6815:432a
NS2jocelyn.ns.cloudflare.com, karl.ns.cloudflare.com
TXT2ahrefs-site-verification_f397af13a0c43fe, google-site-verification=VzDdVqjrzES_HHE
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jocelyn.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk...)

Analysis

IP Addresses

classnotes.pk points to the four IP addresses 104.21.67.42, 172.67.211.249, 2606:4700:3030::ac43:d3f9 and 2606:4700:3031::6815:432a.

Additional host names — plutario7.sbs, sgediya.com, hagshiplabs.digital and two others — share IP numbers with classnotes.pk.

Name Servers

DNS delegation for classnotes.pk points to two name servers: jocelyn.ns.cloudflare.com and karl.ns.cloudflare.com.

classnotes.pk shares its name server setup with other domains, including fullyvested.com, service-logistic-nn.ru, fontspanda.com and two others.

The name servers of classnotes.pk overlap at least partially with those of other domains — among them viaggifuorirotta.it, qdei.co, stormtyless.pro and two more.

These name servers commonly appear in combination with the name servers donna.ns.cloudflare.com.

Host names with 6 IP numbers:

jocelyn.ns.cloudflare.com has IP addresses 108.162.192.174, 172.64.32.174 and 173.245.58.174, plus 3 other.

karl.ns.cloudflare.com has IP addresses 108.162.193.190, 172.64.33.190 and 173.245.59.190, plus 3 other.