coderdojo.ro - dns.ninja

`coderdojo.ro`

DNSSEC	⚠️ Not signed
A	20.61.117.111^{🇳🇱 Microsoft20.48.0.0/12}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-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	`"MS=ms35186241"`
TXT	`"v=spf1 include:worldsecuresystems.com include:_spf.google.com ~all"`
TXT	`"v=spf1 mx include:worldsecuresystems.com mx 104.46.32.251 -all"`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de` ⚠️ Not in parent delegation
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018549595

Same first word

coderdojo.org

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

Similar names

decordojo.com

DNS History

15 records (10 active, 5 former)

●NSns1-03.azure-dns.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

○NSns1.worldsecuresystems.com2015-08-14 → 2016-09-21 · 4 obs

● 2015-08-14 02:01:58
● 2016-09-21 22:11:26
○ 2026-04-02 01:23:26
○ 2026-07-05 13:10:44

●NSns2-03.azure-dns.net2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

○NSns2.worldsecuresystems.com2015-08-14 → 2016-09-21 · 4 obs

● 2015-08-14 02:01:58
● 2016-09-21 22:11:26
○ 2026-04-02 01:23:26
○ 2026-07-05 13:10:44

●NSns3-03.azure-dns.org2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

○NSns3.worldsecuresystems.com2015-08-14 → 2016-09-21 · 4 obs

● 2015-08-14 02:01:58
● 2016-09-21 22:11:26
○ 2026-04-02 01:23:26
○ 2026-07-05 13:10:44

●NSns4-03.azure-dns.info2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

●MXalt1.aspmx.l.google.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

●MXalt2.aspmx.l.google.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

●MXalt3.aspmx.l.google.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

●MXalt4.aspmx.l.google.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

●MXaspmx.l.google.com2026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

○MXmx.coderdojo.ro.cust.b.hostedemail.com2015-08-14 → 2016-09-21 · 4 obs

● 2015-08-14 02:01:58
● 2016-09-21 22:11:26
○ 2026-04-02 01:23:26
○ 2026-07-05 13:10:44

●A20.61.117.1112026-04-02 → 2026-07-05 · 3 obs

○ 2016-09-21 22:11:26
● 2026-04-02 01:23:26
● 2026-07-05 13:10:44

○A54.246.209.1192015-08-14 → 2016-09-21 · 4 obs

● 2015-08-14 02:01:58
● 2016-09-21 22:11:26
○ 2026-04-02 01:23:26
○ 2026-07-05 13:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	dns-c.rotld.ro, dns-at.rotld.ro, primary.rotld.ro, sec-dns-a.rotld.ro...	-
coderdojo.ro	ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org	-

✅ Authoritative Response

Server:150.171.21.3

NS records: ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderdojo.ro (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.61.117.111`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`"MS=ms35186241", "v=spf1 include:worldsecuresystems.com i...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

coderdojo.ro points to a single IP number: 20.61.117.111.

Name Servers

coderdojo.ro has four authoritative name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

There is at least partial name server overlap between coderdojo.ro and other domains — lutronelectronics.info, automatizatec.com.br, flex.com.br and two more among them.

All four hostnames — ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org — resolve to two IP numbers apiece: ns1-03.azure-dns.com to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org to 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

coderdojo.ro has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

coderdojo.ro shares mail servers — at least in part — with other domains, including thedarks.co.uk, bkan.org, ns500698.ns500759.ns500758.ns500758.ns500736.ns500735.ns500735.ns500735.ns500735.ns500698.ns500619.ns500652.ns500576.trackreceptor.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to two addresses: 172.217.216.26 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.145.27 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com resolves to two addresses: 172.253.135.26 and 2607:f8b0:4023:1015::1a.

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