codeschool.org - dns.ninja

`codeschool.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:263b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.59^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.140^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donald.ns.cloudflare.com`
		A	108.162.193.158^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	172.64.33.158^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	173.245.59.158^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.59, 172.67.219.140
		IPv6 hints	2606:4700:3033::ac43:db8c, 2606:4700:3035::6815:263b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`donald.ns.cloudflare.com`dns@cloudflare.com serial=2410298197

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786711981

WOT: SAFE (62/100)

Same first word

codeschool.lk

codeschool.in

codeschool.org

codeschool.vn

codeschool.com.tw

codeschool.com.au

codeschool.ro

codeschool.co.uk

codeschool.co

codeschool.nl

codeschool.fi

codeschool.io

codeschool.online

codeschool.net

codeschool.us

codeschool.de

codeschool.com

Similar names

schoolcode.com

choloscode.com

decoschool.com

schoolcode.org

coedschool.com

DNS History

17 records (6 active, 11 former)

●NSdonald.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2016-12-09 04:33:40
● 2026-02-15 10:26:52
● 2026-08-14 13:06:30

●NSnicole.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2016-12-09 04:33:40
● 2026-02-15 10:26:52
● 2026-08-14 13:06:30

○NSns1.siteground131.com2015-06-28 → 2016-12-09 · 4 obs

● 2015-06-28 06:16:52
● 2016-12-09 04:33:40
○ 2026-02-15 10:26:52
○ 2026-08-14 13:06:30

○NSns2.siteground131.com2015-06-28 → 2016-12-09 · 4 obs

● 2015-06-28 06:16:52
● 2016-12-09 04:33:40
○ 2026-02-15 10:26:52
○ 2026-08-14 13:06:30

○MXmx10.mailspamprotection.com2015-06-28 → 2026-02-15 · 4 obs

● 2015-06-28 06:16:52
● 2026-02-15 11:59:02
○ 2026-02-18 02:57:16
○ 2026-08-14 13:06:30

○MXmx20.mailspamprotection.com2015-06-28 → 2026-02-15 · 4 obs

● 2015-06-28 06:16:52
● 2026-02-15 11:59:02
○ 2026-02-18 02:57:16
○ 2026-08-14 13:06:30

○MXmx30.mailspamprotection.com2015-06-28 → 2026-02-15 · 4 obs

● 2015-06-28 06:16:52
● 2026-02-15 11:59:02
○ 2026-02-18 02:57:16
○ 2026-08-14 13:06:30

●A104.21.38.592026-02-15 → 2026-08-14 · 36 obs

○ 2016-12-09 04:33:40
● 2026-02-15 10:26:52
● 2026-02-23 22:49:42
○ 2026-02-24 00:11:02
● 2026-02-26 11:36:46
● 2026-03-20 20:40:56
○ 2026-03-21 00:21:14
● 2026-03-25 14:48:10
● 2026-04-20 01:27:24
○ 2026-04-24 11:50:44
○ 2026-04-30 17:10:10
● 2026-05-03 10:30:58
○ 2026-05-05 09:01:40
○ 2026-05-06 13:01:22
● 2026-05-12 17:57:34
● 2026-05-18 00:42:52
○ 2026-05-21 07:34:24
○ 2026-05-25 05:06:36
● 2026-05-26 11:08:50
● 2026-05-27 01:19:22
○ 2026-05-28 21:04:42
● 2026-05-29 10:18:34
● 2026-05-29 17:21:28
○ 2026-05-29 21:46:56
● 2026-06-01 02:42:16
○ 2026-06-02 19:35:18
● 2026-06-04 11:51:06
○ 2026-06-06 23:35:22
○ 2026-06-13 04:56:20
● 2026-06-15 14:03:36
○ 2026-06-26 20:44:20
● 2026-07-03 02:40:42
○ 2026-07-15 11:54:26
● 2026-07-27 12:37:56
○ 2026-07-30 00:12:32
● 2026-08-14 13:06:30

●A172.67.219.1402026-02-15 → 2026-08-14 · 36 obs

○A181.224.137.1662015-06-28 → 2016-12-09 · 4 obs

● 2015-06-28 06:16:52
● 2016-12-09 04:33:40
○ 2026-02-15 10:26:52
○ 2026-08-14 13:06:30

○A188.114.96.02026-02-24 → 2026-07-30 · 34 obs

○ 2026-02-23 22:49:42
● 2026-02-24 00:11:02
○ 2026-02-26 11:36:46
○ 2026-03-20 20:40:56
● 2026-03-21 00:21:14
○ 2026-03-25 14:48:10
○ 2026-04-20 01:27:24
● 2026-04-24 11:50:44
● 2026-04-30 17:10:10
○ 2026-05-03 10:30:58
● 2026-05-05 09:01:40
● 2026-05-06 13:01:22
○ 2026-05-12 17:57:34
○ 2026-05-18 00:42:52
● 2026-05-21 07:34:24
● 2026-05-25 05:06:36
○ 2026-05-26 11:08:50
○ 2026-05-27 01:19:22
● 2026-05-28 21:04:42
○ 2026-05-29 10:18:34
○ 2026-05-29 17:21:28
● 2026-05-29 21:46:56
○ 2026-06-01 02:42:16
● 2026-06-02 19:35:18
○ 2026-06-04 11:51:06
● 2026-06-06 23:35:22
● 2026-06-13 04:56:20
○ 2026-06-15 14:03:36
● 2026-06-26 20:44:20
○ 2026-07-03 02:40:42
● 2026-07-15 11:54:26
○ 2026-07-27 12:37:56
● 2026-07-30 00:12:32
○ 2026-08-14 13:06:30

○A188.114.97.02026-02-24 → 2026-07-30 · 34 obs

○A2606:4700:3031::ac43:db8c2026-02-15 → 2026-06-15 · 32 obs

●A2606:4700:3033::ac43:db8c2026-07-03 → 2026-08-14 · 6 obs

○ 2026-06-26 20:44:20
● 2026-07-03 02:40:42
○ 2026-07-15 11:54:26
● 2026-07-27 12:37:56
○ 2026-07-30 00:12:32
● 2026-08-14 13:06:30

●A2606:4700:3035::6815:263b2026-02-15 → 2026-08-14 · 36 obs

○A2a06:98c1:3120::2026-02-24 → 2026-07-30 · 34 obs

○A2a06:98c1:3121::2026-02-24 → 2026-07-30 · 34 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
codeschool.org	donald.ns.cloudflare.com, nicole.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.158

NS records: donald.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeschool.org (unsigned zone)

⏱️ Timing

Total: 415ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.140, 104.21.38.59`
AAAA	2	`2606:4700:3033::ac43:db8c, 2606:4700:3035::6815:263b`
NS	2	`donald.ns.cloudflare.com, nicole.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

codeschool.org points to the four IP addresses 104.21.38.59, 172.67.219.140, 2606:4700:3033::ac43:db8c and 2606:4700:3035::6815:263b.

Two other host names, along with owa.embrane.com, 628r.com and pengusport-slot.cz, also share IP numbers with codeschool.org.

Name Servers

codeschool.org uses two name servers for its delegation: donald.ns.cloudflare.com and nicole.ns.cloudflare.com.

codeschool.org shares its NS records with other domains, for example shrewdarchery.com, damonco.com, sipgvl.com and two others.

There is at least partial name server overlap between codeschool.org and other domains — wikido.com.au, pearldentures.com, ihatemyfeet.com and two more among them.

These name servers frequently co-occur with the name servers magnolia.ns.cloudflare.com and kyree.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname donald.ns.cloudflare.com directs to 108.162.193.158, 172.64.33.158 and 173.245.59.158 along with 3 other IP addresses.

Hostname nicole.ns.cloudflare.com directs to 108.162.192.211, 172.64.32.211 and 173.245.58.211 along with 3 other IP addresses.