coderdojo.org - dns.ninja

`coderdojo.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:55a2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cfa3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.162^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.163^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`0ed1fe018a9e0e66bbdc6f4808a5174c`
TXT	`MS=ms93813166`
TXT	`docusign=25cb9ad1-4fbe-4850-a36a-f20d93db129d`
TXT	`google-site-verification=-9NiF4KVVHv_yvLJ-mFRlDpOlSOdppE4w-E098OAbko`
TXT	`google-site-verification=O19ENHuzjv2H2OgEmFfxZryAoO9Kn35YwYog0ckgDG4`
TXT	`google-site-verification=Smpjf-ufi4CUFrs61MDI71ww0lQcRkQJXIEdRCmtR6I`
TXT	`onetrust-domain-verification=776340ca0c1f4b4190fbdb49011531ee`
TXT	`v=spf1 include:_spf.google.com include:_u.coderdojo.org._spf.smart.ondmarc.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.162, 172.67.207.163
		IPv6 hints	2606:4700:3033::6815:55a2, 2606:4700:3033::ac43:cfa3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2408133160

`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=1783249227

Same first word

coderdojo.se

coderdojo.chiba.jp

coderdojo.gr

coderdojo.lt

coderdojo.es

coderdojo.jp

coderdojo.ro

coderdojo.ca

coderdojo.ru

coderdojo.work

coderdojo.at

coderdojo.be

coderdojo.tv.it

coderdojo.org.pl

coderdojo.it

coderdojo.nl

coderdojo.com

coderdojo.nz

coderdojo.net

coderdojo.org

Similar names

decordojo.com

DNS History

25 records (11 active, 14 former)

○NSamy.ns.cloudflare.com2015-08-09 → 2020-01-15 · 4 obs

● 2015-08-09 04:15:38
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

●NSapril.ns.cloudflare.com2026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

○NSdave.ns.cloudflare.com2015-08-09 → 2020-01-15 · 4 obs

● 2015-08-09 04:15:38
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

●NStony.ns.cloudflare.com2026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

●MXalt1.aspmx.l.google.com2015-08-09 → 2026-07-05 · 5 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

●MXalt2.aspmx.l.google.com2015-08-09 → 2026-07-05 · 5 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

●MXaspmx.l.google.com2015-08-09 → 2026-07-05 · 5 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

○MXaspmx2.googlemail.com2015-08-09 → 2017-03-16 · 4 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
○ 2026-07-05 11:20:26

○MXaspmx3.googlemail.com2015-08-09 → 2017-03-16 · 4 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
○ 2026-07-05 11:20:26

○MXmxa-00252a01.gslb.pphosted.com2020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

○MXmxb-00252a01.gslb.pphosted.com2020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

●A104.21.85.1622026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

○A104.28.12.982015-08-09 → 2017-03-16 · 4 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
○ 2026-07-05 11:20:26

○A104.28.13.982015-08-09 → 2017-03-16 · 4 obs

● 2015-08-09 04:15:38
● 2017-03-16 20:48:56
○ 2020-01-15 23:59:48
○ 2026-07-05 11:20:26

○A104.28.18.792020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

○A104.28.19.792020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

●A172.67.207.1632026-02-16 → 2026-07-05 · 3 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-07-05 11:20:26

○A2606:4700:30::681c:134f2020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

○A2606:4700:3030::6815:55a22026-02-16 → 2026-06-06 · 4 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-06-06 16:26:12
○ 2026-07-05 11:20:26

○A2606:4700:3032::ac43:cfa32026-02-16 → 2026-06-06 · 4 obs

○ 2020-01-15 23:59:48
● 2026-02-16 00:53:46
● 2026-06-06 16:26:12
○ 2026-07-05 11:20:26

●A2606:4700:3033::6815:55a22026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-06 16:26:12
● 2026-07-05 11:20:26

●A2606:4700:3033::ac43:cfa32026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-06 16:26:12
● 2026-07-05 11:20:26

○A2606:4700:3036::681c:124f2020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-16 20:48:56
● 2020-01-15 23:59:48
○ 2026-02-16 00:53:46
○ 2026-07-05 11:20:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
coderdojo.org	april.ns.cloudflare.com, tony.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.240

NS records: april.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderdojo.org (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.163, 104.21.85.162`
AAAA	2	`2606:4700:3033::ac43:cfa3, 2606:4700:3033::6815:55a2`
NS	2	`april.ns.cloudflare.com, tony.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	8	`0ed1fe018a9e0e66bbdc6f4808a5174c, MS=ms93813166...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

coderdojo.org directs to four IP numbers, which are 104.21.85.162, 172.67.207.163, 2606:4700:3033::6815:55a2 and 2606:4700:3033::ac43:cfa3.

iserealty.com, r7kazino.life, emporiomare.com and two other host names share IP numbers with coderdojo.org.

Name Servers

DNS delegation for coderdojo.org points to two name servers: april.ns.cloudflare.com and tony.ns.cloudflare.com.

coderdojo.org uses the same name servers as several other domains — among them gaoussousoumanokeit.workers.dev, rpfweb.com, richtacular.com and two more.

At least some of coderdojo.org's name servers are shared with other domains, for example bzjxo.com, baijialwangzhi.com.cn, atgastro.com and two more.

It is common for these name servers to be used in conjunction with the name servers samara.ns.cloudflare.com, joel.ns.cloudflare.com and christian.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

april.ns.cloudflare.com has IP addresses 108.162.192.66, 172.64.32.66 and 173.245.58.66, plus 3 other.

tony.ns.cloudflare.com has IP addresses 108.162.193.240, 172.64.33.240 and 173.245.59.240, plus 3 other.

Mail Servers

Five mail servers handle coderdojo.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

coderdojo.org has at least partial mail server overlap with other domains such as twinlify.com, ns500671.ns500742.ns500731.ns500671.ns500671.ns500731.ns500704.ns500704.ns500649.ns500291.ns500666.ns500131.lustychickser.com, moriya-legal.com and two more.

These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 64.233.180.27 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.