`codingworkshop.net`

DNSSEC	⚠️ Not signed
A	18.155.21.29^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-29.gru3.r.cloudfront.net`
A	18.155.21.56^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.90^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.100^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-1066.awsdns-05.org` ⭐
		A	2600:9000:5304:2a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1066.awsdns-05.org`
		A	205.251.196.42^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1066.awsdns-05.org`
NS	`ns-1544.awsdns-01.co.uk`
		A	2600:9000:5306:800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1544.awsdns-01.co.uk`
		A	205.251.198.8^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1544.awsdns-01.co.uk`
NS	`ns-308.awsdns-38.com`
		A	2600:9000:5301:3400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-308.awsdns-38.com`
		A	205.251.193.52^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-308.awsdns-38.com`
NS	`ns-725.awsdns-26.net`
		A	2600:9000:5302:d500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-725.awsdns-26.net`
		A	205.251.194.213^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-725.awsdns-26.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`abcd1234=kgibvdbiuolz6lpxv4km5sbqs40otmli.lambda-url.us-east-1.on.aws`
SOA	`ns-1066.awsdns-05.org`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1774818417

Same first word

codingworkshop.eu.org

codingworkshop.net

DNS History

34 records (9 active, 25 former)

●NSns-1066.awsdns-05.org2026-03-21 → 2026-03-29 · 2 obs

● 2026-03-21 05:36:02
● 2026-03-29 21:18:24

●NSns-1544.awsdns-01.co.uk2026-03-21 → 2026-03-29 · 2 obs

● 2026-03-21 05:36:02
● 2026-03-29 21:18:24

●NSns-308.awsdns-38.com2026-03-21 → 2026-03-29 · 2 obs

● 2026-03-21 05:36:02
● 2026-03-29 21:18:24

●NSns-725.awsdns-26.net2026-03-21 → 2026-03-29 · 2 obs

● 2026-03-21 05:36:02
● 2026-03-29 21:18:24

○MXinbound-smtp.region.amazonaws.com2026-03-21 → 2026-03-22 · 4 obs

● 2026-03-21 05:36:02
● 2026-03-22 07:42:48
○ 2026-03-22 17:32:02
○ 2026-03-29 21:18:24

●MXinbound-smtp.us-east-1.amazonaws.com2026-03-22 → 2026-03-29 · 3 obs

○ 2026-03-22 07:42:48
● 2026-03-22 17:32:02
● 2026-03-29 21:18:24

○A13.226.238.1172026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-27 02:07:34
● 2026-03-27 19:51:04
○ 2026-03-28 02:16:42
○ 2026-03-29 21:18:24

○A13.226.238.722026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-27 02:07:34
● 2026-03-27 19:51:04
○ 2026-03-28 02:16:42
○ 2026-03-29 21:18:24

○A13.226.238.742026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-27 02:07:34
● 2026-03-27 19:51:04
○ 2026-03-28 02:16:42
○ 2026-03-29 21:18:24

○A13.226.238.982026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-27 02:07:34
● 2026-03-27 19:51:04
○ 2026-03-28 02:16:42
○ 2026-03-29 21:18:24

●A18.155.21.1002026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 02:16:42
● 2026-03-28 19:15:44
● 2026-03-29 01:24:36
○ 2026-03-29 01:58:58
● 2026-03-29 06:11:48
● 2026-03-29 21:18:24

●A18.155.21.292026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 02:16:42
● 2026-03-28 19:15:44
● 2026-03-29 01:24:36
○ 2026-03-29 01:58:58
● 2026-03-29 06:11:48
● 2026-03-29 21:18:24

●A18.155.21.562026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 02:16:42
● 2026-03-28 19:15:44
● 2026-03-29 01:24:36
○ 2026-03-29 01:58:58
● 2026-03-29 06:11:48
● 2026-03-29 21:18:24

●A18.155.21.902026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 02:16:42
● 2026-03-28 19:15:44
● 2026-03-29 01:24:36
○ 2026-03-29 01:58:58
● 2026-03-29 06:11:48
● 2026-03-29 21:18:24

○A18.165.25.272026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:54:38
● 2026-03-21 09:25:00
○ 2026-03-21 10:46:22
○ 2026-03-29 21:18:24

○A18.165.25.442026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:54:38
● 2026-03-21 09:25:00
○ 2026-03-21 10:46:22
○ 2026-03-29 21:18:24

○A18.165.25.572026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:54:38
● 2026-03-21 09:25:00
○ 2026-03-21 10:46:22
○ 2026-03-29 21:18:24

○A18.165.25.612026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:54:38
● 2026-03-21 09:25:00
○ 2026-03-21 10:46:22
○ 2026-03-29 21:18:24

○A18.245.218.562026-03-21 → 2026-03-29 · 17 obs

○ 2026-03-21 09:25:00
● 2026-03-21 10:46:22
● 2026-03-22 01:31:06
○ 2026-03-22 07:42:48
○ 2026-03-22 20:47:58
● 2026-03-23 01:33:16
○ 2026-03-23 02:37:36
○ 2026-03-23 08:17:58
● 2026-03-24 01:45:58
● 2026-03-27 02:07:34
○ 2026-03-27 19:51:04
● 2026-03-28 02:16:42
○ 2026-03-28 19:15:44
○ 2026-03-29 01:24:36
● 2026-03-29 01:58:58
○ 2026-03-29 06:11:48
○ 2026-03-29 21:18:24

○A18.245.218.782026-03-21 → 2026-03-29 · 17 obs

○A18.245.218.82026-03-21 → 2026-03-29 · 17 obs

○A18.245.218.942026-03-21 → 2026-03-29 · 17 obs

○A3.164.68.1232026-03-22 → 2026-03-23 · 7 obs

○ 2026-03-22 17:32:02
● 2026-03-22 20:47:58
○ 2026-03-23 01:33:16
● 2026-03-23 02:37:36
● 2026-03-23 08:17:58
○ 2026-03-24 01:45:58
○ 2026-03-29 21:18:24

○A3.164.68.522026-03-22 → 2026-03-23 · 7 obs

○ 2026-03-22 17:32:02
● 2026-03-22 20:47:58
○ 2026-03-23 01:33:16
● 2026-03-23 02:37:36
● 2026-03-23 08:17:58
○ 2026-03-24 01:45:58
○ 2026-03-29 21:18:24

○A3.164.68.752026-03-22 → 2026-03-23 · 7 obs

○ 2026-03-22 17:32:02
● 2026-03-22 20:47:58
○ 2026-03-23 01:33:16
● 2026-03-23 02:37:36
● 2026-03-23 08:17:58
○ 2026-03-24 01:45:58
○ 2026-03-29 21:18:24

○A3.164.68.812026-03-22 → 2026-03-23 · 7 obs

○ 2026-03-22 17:32:02
● 2026-03-22 20:47:58
○ 2026-03-23 01:33:16
● 2026-03-23 02:37:36
● 2026-03-23 08:17:58
○ 2026-03-24 01:45:58
○ 2026-03-29 21:18:24

○A3.167.192.1142026-03-21 → 2026-03-22 · 7 obs

● 2026-03-21 05:36:02
● 2026-03-21 08:54:38
○ 2026-03-21 09:25:00
○ 2026-03-22 01:31:06
● 2026-03-22 07:42:48
○ 2026-03-22 17:32:02
○ 2026-03-29 21:18:24

○A3.167.192.1232026-03-21 → 2026-03-22 · 7 obs

● 2026-03-21 05:36:02
● 2026-03-21 08:54:38
○ 2026-03-21 09:25:00
○ 2026-03-22 01:31:06
● 2026-03-22 07:42:48
○ 2026-03-22 17:32:02
○ 2026-03-29 21:18:24

○A3.167.192.272026-03-21 → 2026-03-22 · 7 obs

● 2026-03-21 05:36:02
● 2026-03-21 08:54:38
○ 2026-03-21 09:25:00
○ 2026-03-22 01:31:06
● 2026-03-22 07:42:48
○ 2026-03-22 17:32:02
○ 2026-03-29 21:18:24

○A3.167.192.462026-03-21 → 2026-03-22 · 7 obs

● 2026-03-21 05:36:02
● 2026-03-21 08:54:38
○ 2026-03-21 09:25:00
○ 2026-03-22 01:31:06
● 2026-03-22 07:42:48
○ 2026-03-22 17:32:02
○ 2026-03-29 21:18:24

○A99.84.160.542026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:42:48
● 2026-03-22 17:32:02
○ 2026-03-22 20:47:58
○ 2026-03-29 21:18:24

○A99.84.160.692026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:42:48
● 2026-03-22 17:32:02
○ 2026-03-22 20:47:58
○ 2026-03-29 21:18:24

○A99.84.160.92026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:42:48
● 2026-03-22 17:32:02
○ 2026-03-22 20:47:58
○ 2026-03-29 21:18:24

○A99.84.160.962026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:42:48
● 2026-03-22 17:32:02
○ 2026-03-22 20:47:58
○ 2026-03-29 21:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codingworkshop.net	ns-725.awsdns-26.net, ns-308.awsdns-38.com, ns-1544.awsdns-01.co.uk, ns-1066.awsdns-05.org	1 record

✅ Authoritative Response

Server:205.251.194.213

NS records: ns-725.awsdns-26.net, ns-308.awsdns-38.com, ns-1544.awsdns-01.co.uk, ns-1066.awsdns-05.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingworkshop.net (unsigned zone)

⏱️ Timing

Total: 1287ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.100, 18.155.21.56...`
NS	4	`ns-1066.awsdns-05.org, ns-1544.awsdns-01.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`abcd1234=kgibvdbiuolz6lpxv4km5sbqs40otml`
SOA	1	`ns-1066.awsdns-05.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-725.awsdns-26.net)

Analysis

IP Addresses

codingworkshop.net resolves to four IPs: 18.155.21.29, 18.155.21.56, 18.155.21.90 and 18.155.21.100.

Other host names such as m.nikesportswear.com, link-trace.com, www.hoopsoup.com, d3l1xh297houeu.cloudfront.net and croissierd.com share IP numbers with codingworkshop.net.

Name Servers

codingworkshop.net is delegated to four name servers: ns-308.awsdns-38.com, ns-725.awsdns-26.net, ns-1066.awsdns-05.org and ns-1544.awsdns-01.co.uk.

At least part of the name servers for codingworkshop.net are shared with other domains, for instance did0rp9pm2ntw.cloudfront.net, otoride.co.kr, alistairmccartney.com, d1l3867tgdyugm.cloudfront.net and brachytherapy.co.nz.

Host names with two IP numbers:

ns-308.awsdns-38.com points to: 2600:9000:5301:3400::1 and 205.251.193.52

ns-725.awsdns-26.net points to: 2600:9000:5302:d500::1 and 205.251.194.213

ns-1066.awsdns-05.org points to: 2600:9000:5304:2a00::1 and 205.251.196.42

ns-1544.awsdns-01.co.uk points to: 2600:9000:5306:800::1 and 205.251.198.8

Mail Servers

The mail server for codingworkshop.net is inbound-smtp.us-east-1.amazonaws.com.

codingworkshop.net uses the same mail server setup as other domains, for instance hillspet.com.br, engagementtoolbox.slack.com, autoshiftii.slack.com, prod.greynoise.io and mydbol2.com.

codingworkshop.net shares at least some mail servers with other domains, for example getthebits.com, fuerstgroup.atlassian.net, openwsn.atlassian.net, bjornefaret.atlassian.net and keizak.atlassian.net.

these mail servers are frequently used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

codingworkshop.net - robtex.com