classnotes.ng - dns.ninja

classnotes.ng

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c113🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:39df🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.223Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.19🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRachiel.ns.cloudflare.com
A2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRachiel.ns.cloudflare.com
A108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
NSalina.ns.cloudflare.com
A2606:4700:50::adf5:3a3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A2803:f800:50::6ca2:c03d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalina.ns.cloudflare.com
A2a06:98c1:50::ac40:203d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalina.ns.cloudflare.com
A108.162.192.61🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A172.64.32.61🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A173.245.58.61🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
MXmx1.hostinger.com ⭐
A2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx2.hostinger.com(10)
A2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:spf.flockmail.com include:spf.mx.hostinger.com include:relay.m...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.223, 172.67.193.19
IPv6 hints2606:4700:3030::ac43:c113, 2606:4700:3031::6815:39df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2406630928

ng

DNSSEC🔒 Signed (DS record present)
NSnsa.nic.net.ng ⭐
NSns2.nic.net.ng
NSns3.nic.net.ng
NSns4.nic.net.ng
NSns5.nic.net.ng
TXTGeneration Time: 1782881241
SOAnsa.nic.net.ngnoc@nira.org.ng serial=2026201628
rank #472596 globally
rank #321 in the tld
📈 Tranco rank: #225,318

Previously MX for

classnotes.ng

Same first word

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

Similar names

lessoncast.org
classtones.com
lessoncast.com

DNS History

16 records (8 active, 8 former)

2020202120222023202420252026NSachiel.ns.cloudflare.comalina.ns.cloudflare.comns43.doveserver.comns44.doveserver.comMXmx1.hostinger.commx2.hostinger.comclassnotes.ngA104.21.57.223172.67.193.192606:4700:3030::ac43:c1132606:4700:3031::6815:39df188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::67.220.187.50
●NSachiel.ns.cloudflare.com2026-02-16 → 2026-07-01 · 3 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-07-01 05:41:46
●NSalina.ns.cloudflare.com2026-02-16 → 2026-07-01 · 3 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-07-01 05:41:46
○NSns43.doveserver.com2019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 01:43:00
○ 2026-02-16 12:32:30
○ 2026-07-01 05:41:46
○NSns44.doveserver.com2019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 01:43:00
○ 2026-02-16 12:32:30
○ 2026-07-01 05:41:46
○MXclassnotes.ng2019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 01:43:00
○ 2026-02-16 12:32:30
○ 2026-07-01 05:41:46
●MXmx1.hostinger.com2026-02-16 → 2026-07-01 · 3 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-07-01 05:41:46
●MXmx2.hostinger.com2026-02-16 → 2026-07-01 · 3 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-07-01 05:41:46
●A104.21.57.2232026-02-16 → 2026-07-01 · 9 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-05-02 20:11:30
○ 2026-05-04 22:05:30
● 2026-05-16 17:29:06
● 2026-05-28 11:04:32
○ 2026-05-30 12:52:58
● 2026-06-06 15:07:36
● 2026-07-01 05:41:46
●A172.67.193.192026-02-16 → 2026-07-01 · 9 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-05-02 20:11:30
○ 2026-05-04 22:05:30
● 2026-05-16 17:29:06
● 2026-05-28 11:04:32
○ 2026-05-30 12:52:58
● 2026-06-06 15:07:36
● 2026-07-01 05:41:46
○A188.114.96.02026-05-04 → 2026-05-30 · 7 obs
○ 2026-05-02 20:11:30
● 2026-05-04 22:05:30
○ 2026-05-16 17:29:06
○ 2026-05-28 11:04:32
● 2026-05-30 12:52:58
○ 2026-06-06 15:07:36
○ 2026-07-01 05:41:46
○A188.114.97.02026-05-04 → 2026-05-30 · 7 obs
○ 2026-05-02 20:11:30
● 2026-05-04 22:05:30
○ 2026-05-16 17:29:06
○ 2026-05-28 11:04:32
● 2026-05-30 12:52:58
○ 2026-06-06 15:07:36
○ 2026-07-01 05:41:46
●A2606:4700:3030::ac43:c1132026-02-16 → 2026-07-01 · 9 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-05-02 20:11:30
○ 2026-05-04 22:05:30
● 2026-05-16 17:29:06
● 2026-05-28 11:04:32
○ 2026-05-30 12:52:58
● 2026-06-06 15:07:36
● 2026-07-01 05:41:46
●A2606:4700:3031::6815:39df2026-02-16 → 2026-07-01 · 9 obs
○ 2019-12-19 01:43:00
● 2026-02-16 12:32:30
● 2026-05-02 20:11:30
○ 2026-05-04 22:05:30
● 2026-05-16 17:29:06
● 2026-05-28 11:04:32
○ 2026-05-30 12:52:58
● 2026-06-06 15:07:36
● 2026-07-01 05:41:46
○A2a06:98c1:3120::2026-05-04 → 2026-05-30 · 7 obs
○ 2026-05-02 20:11:30
● 2026-05-04 22:05:30
○ 2026-05-16 17:29:06
○ 2026-05-28 11:04:32
● 2026-05-30 12:52:58
○ 2026-06-06 15:07:36
○ 2026-07-01 05:41:46
○A2a06:98c1:3121::2026-05-04 → 2026-05-30 · 7 obs
○ 2026-05-02 20:11:30
● 2026-05-04 22:05:30
○ 2026-05-16 17:29:06
○ 2026-05-28 11:04:32
● 2026-05-30 12:52:58
○ 2026-06-06 15:07:36
○ 2026-07-01 05:41:46
○A67.220.187.502019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 01:43:00
○ 2026-02-16 12:32:30
○ 2026-07-01 05:41:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ngns2.nic.net.ng, ns3.nic.net.ng, ns4.nic.net.ng, ns5.nic.net.ng...9 records
classnotes.ngachiel.ns.cloudflare.com, alina.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.123

NS records: achiel.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classnotes.ng (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.19, 104.21.57.223
AAAA22606:4700:3031::6815:39df, 2606:4700:3030::ac43:c113
NS2achiel.ns.cloudflare.com, alina.ns.cloudflare.com
MX2mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)
TXT1v=spf1 include:spf.flockmail.com include
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1achiel.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (ns2.nic.net.ng, ns2.nic.net.ng, ns3.nic.net.ng...)

Analysis

IP Addresses

classnotes.ng points to the four IP addresses 104.21.57.223, 172.67.193.19, 2606:4700:3030::ac43:c113 and 2606:4700:3031::6815:39df.

Additional host names — cipherkeeper.dev, zahranicnisazkovekancelare.cz, hkswingers.com and two others — share IP numbers with classnotes.ng.

Name Servers

classnotes.ng is served by two delegated name servers, achiel.ns.cloudflare.com and alina.ns.cloudflare.com.

classnotes.ng shares its name server setup with other domains, including jamshamrooftop.online, hengster.net, arkoz.com and two others.

At least some of classnotes.ng's name servers are shared with other domains, for example roentgen.com.ar, elqrin.com, gamemobiles.net and two more.

These name servers tend to be deployed in combination with the name servers clara.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names with 6 IP numbers:

achiel.ns.cloudflare.com carries IP addresses 108.162.195.123, 162.159.44.123 and 172.64.35.123, with 3 other addresses beyond those.

alina.ns.cloudflare.com carries IP addresses 108.162.192.61, 172.64.32.61 and 173.245.58.61, with 3 other addresses beyond those.

Mail Servers

classnotes.ng has two mail servers: mx1.hostinger.com and mx2.hostinger.com.

classnotes.ng shares the same mail server setup as other domains, including theoyun.com, baestetica.com, clinicaciplex.com and two others.

classnotes.ng overlaps on mail servers with certain other domains, bl.ee among them.

The host names mx1.hostinger.com and mx2.hostinger.com both direct to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 172.65.182.103 IP addresses.