coderdojo.com - dns.ninja

`coderdojo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:2f1^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:3f1^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4a71^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.241^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.241^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.74.113^{🇺🇸 Cloudflare172.67.64.0/20 , 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:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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`
TXT	`MS=ms36064254`
TXT	`google-site-verification=4-ACWHwu_HHBaGlJsWo6p1VKN1JimF4s1JtjucL7rAw`
TXT	`google-site-verification=tPh6XUXnCNsNStEHOpbAKJFuyEHDzbOY1pJx-l3M38c`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`yandex-verification: a9faf8083b98b2af`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.241, 104.26.3.241, 172.67.74.113
		IPv6 hints	2606:4700:20::681a:2f1, 2606:4700:20::681a:3f1, 2606:4700:20::ac43:4a71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2407287571

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783254616

rank #78662 globally
rank #37470 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #296,269

Subdomains

kata.coderdojo.com

www.coderdojo.com

Same first word

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

coderdojo.se

coderdojo.chiba.jp

coderdojo.gr

coderdojo.lt

coderdojo.es

Similar names

decordojo.com

DNS History

20 records (12 active, 8 former)

○NSamy.ns.cloudflare.com2015-06-10 → 2017-02-20 · 4 obs

● 2015-06-10 06:33:14
● 2017-02-20 07:43:00
○ 2026-02-17 05:57:42
○ 2026-07-05 12:42:46

●NSapril.ns.cloudflare.com2026-02-17 → 2026-07-05 · 3 obs

○ 2017-02-20 07:43:00
● 2026-02-17 05:57:42
● 2026-07-05 12:42:46

○NSdave.ns.cloudflare.com2015-06-10 → 2017-02-20 · 4 obs

● 2015-06-10 06:33:14
● 2017-02-20 07:43:00
○ 2026-02-17 05:57:42
○ 2026-07-05 12:42:46

●NStony.ns.cloudflare.com2026-02-17 → 2026-07-05 · 3 obs

○ 2017-02-20 07:43:00
● 2026-02-17 05:57:42
● 2026-07-05 12:42:46

●MXalt1.aspmx.l.google.com2015-06-10 → 2026-07-05 · 2 obs

● 2015-06-10 06:33:14
● 2026-07-05 12:42:46

●MXalt2.aspmx.l.google.com2015-06-10 → 2026-07-05 · 2 obs

● 2015-06-10 06:33:14
● 2026-07-05 12:42:46

●MXaspmx.l.google.com2015-06-10 → 2026-07-05 · 2 obs

● 2015-06-10 06:33:14
● 2026-07-05 12:42:46

●MXaspmx2.googlemail.com2015-06-10 → 2026-07-05 · 2 obs

● 2015-06-10 06:33:14
● 2026-07-05 12:42:46

●A104.26.2.2412026-02-17 → 2026-07-05 · 29 obs

○ 2017-02-20 07:43:00
● 2026-02-17 05:57:42
● 2026-02-24 18:53:10
○ 2026-02-24 22:41:12
● 2026-03-05 13:56:26
○ 2026-03-05 16:00:02
● 2026-03-13 00:50:34
○ 2026-03-13 14:43:20
● 2026-03-15 03:26:34
○ 2026-03-15 08:45:12
● 2026-03-18 19:29:02
● 2026-03-25 15:09:40
○ 2026-04-02 17:37:12
○ 2026-04-07 11:58:40
● 2026-04-09 02:14:24
● 2026-04-13 05:29:24
○ 2026-04-13 10:54:16
○ 2026-04-21 16:06:22
● 2026-04-24 16:07:30
● 2026-05-02 22:49:08
○ 2026-05-05 06:43:42
○ 2026-05-07 00:49:22
● 2026-05-07 15:35:48
○ 2026-05-17 01:08:48
● 2026-05-17 02:23:50
● 2026-05-23 04:22:30
○ 2026-05-28 19:40:08
● 2026-05-29 09:25:22
● 2026-07-05 12:42:46

●A104.26.3.2412026-02-17 → 2026-07-05 · 29 obs

●A172.67.74.1132026-02-17 → 2026-07-05 · 29 obs

○A188.114.96.02026-02-24 → 2026-05-28 · 27 obs

○ 2026-02-24 18:53:10
● 2026-02-24 22:41:12
○ 2026-03-05 13:56:26
● 2026-03-05 16:00:02
○ 2026-03-13 00:50:34
● 2026-03-13 14:43:20
○ 2026-03-15 03:26:34
● 2026-03-15 08:45:12
○ 2026-03-18 19:29:02
○ 2026-03-25 15:09:40
● 2026-04-02 17:37:12
● 2026-04-07 11:58:40
○ 2026-04-09 02:14:24
○ 2026-04-13 05:29:24
● 2026-04-13 10:54:16
● 2026-04-21 16:06:22
○ 2026-04-24 16:07:30
○ 2026-05-02 22:49:08
● 2026-05-05 06:43:42
● 2026-05-07 00:49:22
○ 2026-05-07 15:35:48
● 2026-05-17 01:08:48
○ 2026-05-17 02:23:50
○ 2026-05-23 04:22:30
● 2026-05-28 19:40:08
○ 2026-05-29 09:25:22
○ 2026-07-05 12:42:46

○A188.114.97.02026-02-24 → 2026-05-28 · 27 obs

○A2600:3c03::f03c:91ff:fe50:c53d2015-06-10 → 2017-02-20 · 4 obs

● 2015-06-10 06:33:14
● 2017-02-20 07:43:00
○ 2026-02-17 05:57:42
○ 2026-07-05 12:42:46

●A2606:4700:20::681a:2f12026-02-17 → 2026-07-05 · 29 obs

●A2606:4700:20::681a:3f12026-02-17 → 2026-07-05 · 29 obs

●A2606:4700:20::ac43:4a712026-02-17 → 2026-07-05 · 29 obs

○A2a06:98c1:3120::2026-02-24 → 2026-05-28 · 27 obs

○A2a06:98c1:3121::2026-02-24 → 2026-05-28 · 27 obs

○A66.175.209.2002015-06-10 → 2017-02-20 · 4 obs

● 2015-06-10 06:33:14
● 2017-02-20 07:43:00
○ 2026-02-17 05:57:42
○ 2026-07-05 12:42:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coderdojo.com	april.ns.cloudflare.com, tony.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.66

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderdojo.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.2.241, 172.67.74.113...`
AAAA	3	`2606:4700:20::681a:2f1, 2606:4700:20::681a:3f1...`
NS	2	`april.ns.cloudflare.com, tony.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	5	`MS=ms36064254, google-site-verification=4-ACWHwu_HHBaGl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (april.ns.cloudflare.com, april.ns.cloudflare.com, april.ns.cloudflare.com...)

Analysis

Hierarchy

kata.coderdojo.com and www.coderdojo.com are both subdomains of coderdojo.com.

IP Addresses

coderdojo.com has 6 IP addresses — 104.26.2.241, 104.26.3.241, 172.67.74.113 and 3 more.

adrea.ae, mygovernance.it, tks.transacciones.com.co and two other host names share IP numbers with coderdojo.com.

Name Servers

coderdojo.com is served by two delegated name servers, april.ns.cloudflare.com and tony.ns.cloudflare.com.

coderdojo.com uses the same name servers as several other domains — among them tinymediamanager.org, q2pay.com, designerdepot.com and two more.

At least some of coderdojo.com's name servers are shared with other domains, for example hukumonline.id, magna-recruitment.com, evakuatorshcherbinka.ru and two more.

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

Hostnames that resolve to 6 IP addresses:

april.ns.cloudflare.com carries IP addresses 108.162.192.66, 172.64.32.66 and 173.245.58.66, with 3 other addresses beyond those.

tony.ns.cloudflare.com carries IP addresses 108.162.193.240, 172.64.33.240 and 173.245.59.240, with 3 other addresses beyond those.

Mail Servers

Mail for coderdojo.com is handled by four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

coderdojo.com has at least partial mail server overlap with other domains such as luciamoraes.com.br, chubroulette.com, terrazasybalcones.com.ar and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and two other mail servers.

Four hostnames, each resolving to a pair of IP addresses: aspmx2.googlemail.com directs to 108.177.123.26 and 2800:3f0:4003:c0f::1a; aspmx.l.google.com directs to 192.178.155.26 and 2607:f8b0:4004:c23::1a; alt1.aspmx.l.google.com directs to 172.217.216.26 and 2607:f8b0:4023:2803::1b; alt2.aspmx.l.google.com directs to 172.253.145.27 and 2607:f8b0:4023:3003::1a.