`www.codeolsen.com`

CNAME	`d3dy0a7ym0zjra.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:2029:1800:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:3600:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:4400:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:9200:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:c200:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:cc00:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:d200:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	2600:9000:2029:dc00:c:f051:b180:93a1^{🇺🇸 Amazon2600:9000:2029::/48 - CloudFront}
A	52.85.78.33^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.52^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.53^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.85^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
NS	`ns-223.awsdns-27.com` ⭐
		A	2600:9000:5300:df00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-223.awsdns-27.com`
		A	205.251.192.223^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-223.awsdns-27.com`
NS	`ns-1012.awsdns-62.net`
		A	2600:9000:5303:f400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1012.awsdns-62.net`
		A	205.251.195.244^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1012.awsdns-62.net`
NS	`ns-1259.awsdns-29.org`
		A	2600:9000:5304:eb00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1259.awsdns-29.org`
		A	205.251.196.235^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1259.awsdns-29.org`
NS	`ns-1941.awsdns-50.co.uk`
		A	2600:9000:5307:9500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1941.awsdns-50.co.uk`
		A	205.251.199.149^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1941.awsdns-50.co.uk`
HTTPS	HTTP/2
SOA	`ns-223.awsdns-27.com`awsdns-hostmaster@amazon.com serial=1

`codeolsen.com`

	DNSSEC	⚠️ Not signed
	A	13.35.107.18^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.30^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.116^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.119^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-1065.awsdns-05.org` ⭐
	NS	`ns-1659.awsdns-15.co.uk`
	NS	`ns-233.awsdns-29.com`
	NS	`ns-916.awsdns-50.net`
	SOA	`ns-1065.awsdns-05.org`awsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEd3dy0a7ym0zjra.cloudfront.net2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 06:52:22
● 2026-07-14 10:13:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
codeolsen.com	ns-233.awsdns-29.com, ns-916.awsdns-50.net, ns-1659.awsdns-15.co.uk, ns-1065.awsdns-05.org	2 records
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-
codeolsen.com	ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net	-

✅ Authoritative Response

Server:205.251.192.233

NS records: ns-1065.awsdns-05.org, ns-1659.awsdns-15.co.uk, ns-233.awsdns-29.com, ns-916.awsdns-50.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeolsen.com (unsigned zone)

⏱️ Timing

Total: 2131ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d3dy0a7ym0zjra.cloudfront.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-233.awsdns-29.com, ns-233.awsdns-29.com)

Analysis

IP Addresses

With 12 IP addresses in total, www.codeolsen.com resolves to 52.85.78.33, 52.85.78.52, 52.85.78.53 and 9 other.

Among the host names that share IP numbers with www.codeolsen.com are affership-susters.com, studyplus.jp, ecoamiga.com and two others.

Name Servers

The domain www.codeolsen.com is delegated to these four name servers: ns-223.awsdns-27.com, ns-1012.awsdns-62.net, ns-1259.awsdns-29.org and ns-1941.awsdns-50.co.uk.

The name servers of www.codeolsen.com overlap at least partially with those of other domains — among them friocontrols.io, christian-busch.net, trimble-recon.com and two more.

Each of the four hosts ns-223.awsdns-27.com, ns-1012.awsdns-62.net, ns-1259.awsdns-29.org and ns-1941.awsdns-50.co.uk has two IP addresses. ns-223.awsdns-27.com points to 205.251.192.223 and 2600:9000:5300:df00::1. ns-1012.awsdns-62.net points to 205.251.195.244 and 2600:9000:5303:f400::1. ns-1259.awsdns-29.org points to 205.251.196.235 and 2600:9000:5304:eb00::1. ns-1941.awsdns-50.co.uk points to 205.251.199.149 and 2600:9000:5307:9500::1.

www.codeolsen.com - robtex.com