codeworkshop.io - dns.ninja

`codeworkshop.io`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns-1479.awsdns-56.org` ⭐
		A	2600:9000:5305:c700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1479.awsdns-56.org`
		A	205.251.197.199^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1479.awsdns-56.org`
NS	`ns-1977.awsdns-55.co.uk`
		A	2600:9000:5307:b900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1977.awsdns-55.co.uk`
		A	205.251.199.185^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1977.awsdns-55.co.uk`
NS	`ns-504.awsdns-63.com`
		A	2600:9000:5301:f800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-504.awsdns-63.com`
		A	205.251.193.248^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-504.awsdns-63.com`
NS	`ns-547.awsdns-04.net`
		A	2600:9000:5302:2300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-547.awsdns-04.net`
		A	205.251.194.35^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-547.awsdns-04.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`pc5fqtenfhggp6u3q5lja3cn67v4tuqpjg6oofwkedy7eqp3vava.mx-verification.google.com`⁽¹⁵⁾
TXT	`1password-site-verification=VX5FNC2A7BBSFMNNXTGGMERUFY`
SOA	`ns-1479.awsdns-56.org`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1783097613

Same first word

codeworkshop.net

codeworkshop.co.za

codeworkshop.com.au

codeworkshop.org

codeworkshop.com

codeworkshop.io

DNS History

19 records (11 active, 8 former)

○NSns-1333.awsdns-38.org2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

○NSns-134.awsdns-16.com2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

●NSns-1479.awsdns-56.org2026-03-03 → 2026-07-03 · 3 obs

○ 2020-01-09 13:33:12
● 2026-03-03 04:15:56
● 2026-07-03 17:08:50

●NSns-1977.awsdns-55.co.uk2026-03-03 → 2026-07-03 · 3 obs

○ 2020-01-09 13:33:12
● 2026-03-03 04:15:56
● 2026-07-03 17:08:50

○NSns-2038.awsdns-62.co.uk2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

●NSns-504.awsdns-63.com2026-03-03 → 2026-07-03 · 3 obs

○ 2020-01-09 13:33:12
● 2026-03-03 04:15:56
● 2026-07-03 17:08:50

●NSns-547.awsdns-04.net2026-03-03 → 2026-07-03 · 3 obs

○ 2020-01-09 13:33:12
● 2026-03-03 04:15:56
● 2026-07-03 17:08:50

○NSns-648.awsdns-17.net2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

●MXalt1.aspmx.l.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●MXalt2.aspmx.l.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●MXalt3.aspmx.l.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●MXalt4.aspmx.l.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●MXaspmx.l.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●MXpc5fqtenfhggp6u3q5lja3cn67v4tuqpjg6oofwkedy7eqp3vava.mx-verification.google.com2020-01-09 → 2026-07-03 · 2 obs

● 2020-01-09 13:33:12
● 2026-07-03 17:08:50

●A76.76.21.212026-03-03 → 2026-07-03 · 3 obs

○ 2020-01-09 13:33:12
● 2026-03-03 04:15:56
● 2026-07-03 17:08:50

○A99.86.115.1272020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

○A99.86.115.842020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

○A99.86.115.972020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

○A99.86.115.992020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 13:33:12
○ 2026-03-03 04:15:56
○ 2026-07-03 17:08:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
codeworkshop.io	ns-1977.awsdns-55.co.uk, ns-547.awsdns-04.net, ns-504.awsdns-63.com, ns-1479.awsdns-56.org	-

✅ Authoritative Response

Server:205.251.199.185

NS records: ns-1977.awsdns-55.co.uk, ns-547.awsdns-04.net, ns-504.awsdns-63.com, ns-1479.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeworkshop.io (unsigned zone)

⏱️ Timing

Total: 1953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`ns-1479.awsdns-56.org, ns-1977.awsdns-55.co.uk...`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`1password-site-verification=VX5FNC2A7BBS`
SOA	1	`ns-1479.awsdns-56.org awsdns-hostmaster.`

Analysis

IP Addresses

codeworkshop.io directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with codeworkshop.io are sidewalkkitchenmn.com, centrumzimbardo.pl, simpli.events and two others.

Name Servers

The domain codeworkshop.io is delegated to these four name servers: ns-504.awsdns-63.com, ns-547.awsdns-04.net, ns-1479.awsdns-56.org and ns-1977.awsdns-55.co.uk.

At least some of codeworkshop.io's name servers are shared with other domains, for example d4tn7ua0icf34.cloudfront.net, newswa.com.au, rkyc-franklintempleton.com and two more.

These name servers tend to be deployed in combination with the name servers ns-15.awsdns-01.com and ns-1159.awsdns-16.org.

Four hostnames, each resolving to a pair of IP addresses: ns-504.awsdns-63.com directs to 205.251.193.248 and 2600:9000:5301:f800::1; ns-547.awsdns-04.net directs to 205.251.194.35 and 2600:9000:5302:2300::1; ns-1479.awsdns-56.org directs to 205.251.197.199 and 2600:9000:5305:c700::1; ns-1977.awsdns-55.co.uk directs to 205.251.199.185 and 2600:9000:5307:b900::1.

Mail Servers

codeworkshop.io uses 6 mail servers for delivery: aspmx.l.google.com, pc5fqtenfhggp6u3q5lja3cn67v4tuqpjg6oofwkedy7eqp3vava.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

codeworkshop.io shares at least some of its mail servers with other domains — for example uclamun.org, ns500699.ns500693.ns500734.ns500693.ns500693.ns500734.ns500693.ns500693.ns500693.ns500699.ns500588.ns500699.ns500683.ns500683.ns500112.dtrkdll.com, bemyguest.fm and two more.

These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two additional mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com points to 173.194.45.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.