`civicscience-css.s3.amazonaws.com`

CNAME	`s3-1-w.amazonaws.com`
CNAME	`s3-w.us-east-1.amazonaws.com`
DNSSEC	⚠️ Not signed
A	16.15.188.148^{🇺🇸 Amazon16.15.184.0/21 EC2 Prefix}
A	16.15.207.150^{🇺🇸 Amazon16.15.200.0/21 EC2 Prefix}
A	16.15.216.47^{🇺🇸 Amazon16.15.216.0/21 EC2 Prefix}
A	16.15.228.171^{🇺🇸 Amazon16.15.224.0/21 EC2 Prefix}
A	16.15.228.240^{🇺🇸 Amazon16.15.224.0/21 EC2 Prefix}
A	16.15.244.164^{🇺🇸 Amazon16.15.240.0/21 EC2 Prefix}
A	16.15.252.158^{🇺🇸 Amazon16.15.248.0/21 EC2 Prefix}
A	52.217.133.169^{🇺🇸 Amazon52.217.128.0/19 AWS S3}
NS	`ns-328.awsdns-41.com` ⭐
		A	2600:9000:5301:4800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-328.awsdns-41.com`
		A	205.251.193.72^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-328.awsdns-41.com`
NS	`ns-1173.awsdns-18.org`
		A	2600:9000:5304:9500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1173.awsdns-18.org`
		A	205.251.196.149^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1173.awsdns-18.org`
NS	`ns-1620.awsdns-10.co.uk`
		A	2600:9000:5306:5400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1620.awsdns-10.co.uk`
		A	205.251.198.84^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1620.awsdns-10.co.uk`
NS	`ns-674.awsdns-20.net`
		A	2600:9000:5302:a200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-674.awsdns-20.net`
		A	205.251.194.162^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-674.awsdns-20.net`
TXT	`38361f7847dfc47d25ea018cc49d2d4b`
SOA	`ns-328.awsdns-41.com`awsdns-hostmaster@amazon.com serial=1

`s3.amazonaws.com`

	DNSSEC	⚠️ Not signed
	A	16.15.212.203^{🇺🇸 Amazon16.15.208.0/21 EC2 Prefix}
	A	16.15.236.88^{🇺🇸 Amazon16.15.232.0/21 EC2 Prefix}
	A	16.182.32.56^{🇺🇸 Amazon16.182.32.0/24}
	A	16.182.73.224^{🇺🇸 Amazon16.182.73.0/24}
	A	52.216.214.136^{🇺🇸 Amazon52.216.208.0/20 AWS S3}
	A	52.217.164.200^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
	A	52.217.169.104^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
	A	54.231.201.160^{🇺🇸 Amazon54.231.192.0/19}
	NS	`ns-1579.awsdns-05.co.uk` ⭐
	NS	`ns-1300.awsdns-34.org`
	NS	`ns-63.awsdns-07.com`
	NS	`ns-771.awsdns-32.net`
	TXT	`7703efd3bf07ae13a5fb88055d75ed49`
	SOA	`ns-1579.awsdns-05.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (91/100)

Same first word

civicscience-css.s3.amazonaws.com

DNS History

11 records (1 active, 10 former)

○NSns-1035.awsdns-01.org2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○NSns-1735.awsdns-24.co.uk2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○NSns-294.awsdns-36.com2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○NSns-978.awsdns-58.net2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○A52.216.224.2162016-12-28 → 2016-12-28 · 4 obs

○ 2014-12-15 21:15:10
● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○A54.231.244.92014-12-15 → 2014-12-15 · 3 obs

● 2014-12-15 21:15:10
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○A54.231.64.2252014-12-15 → 2014-12-15 · 3 obs

● 2014-12-15 21:15:10
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○A54.231.96.2492014-12-15 → 2014-12-15 · 3 obs

● 2014-12-15 21:15:10
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

○A54.231.96.972014-12-15 → 2014-12-15 · 3 obs

● 2014-12-15 21:15:10
○ 2018-08-27 20:55:54
○ 2026-04-19 20:24:28

●CNAMEs3-1-w.amazonaws.com2016-12-28 → 2026-04-19 · 5 obs

○ 2014-12-15 21:15:10
● 2016-12-28 23:40:44
○ 2018-08-27 20:55:54
● 2026-04-01 13:00:52
● 2026-04-19 20:24:28

○CNAMEs3-directional-w.amazonaws.com2014-12-15 → 2018-08-27 · 4 obs

● 2014-12-15 21:15:10
● 2018-08-27 20:55:54
○ 2026-04-01 13:00:52
○ 2026-04-19 20:24:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
amazonaws.com	ns-27.awsdns-03.com, ns-967.awsdns-56.net, ns-1670.awsdns-16.co.uk, ns-1321.awsdns-37.org	1 record
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-
s3.amazonaws.com	ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net	-

✅ Authoritative Response

Server:205.251.192.63

NS records: ns-1300.awsdns-34.org, ns-1579.awsdns-05.co.uk, ns-63.awsdns-07.com, ns-771.awsdns-32.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazonaws.com (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`s3-1-w.amazonaws.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-27.awsdns-03.com)

Analysis

IP Addresses

civicscience-css.s3.amazonaws.com resolves to eight IP numbers: 16.15.188.148, 16.15.207.150, 16.15.216.47, 16.15.228.171, 16.15.228.240, 16.15.244.164, 16.15.252.158 and 52.217.133.169.

Other host names, for example s3-w.us-east-1.amazonaws.com, share IP numbers with civicscience-css.s3.amazonaws.com.

Name Servers

civicscience-css.s3.amazonaws.com delegates to four name servers: ns-328.awsdns-41.com, ns-674.awsdns-20.net, ns-1173.awsdns-18.org and ns-1620.awsdns-10.co.uk.

civicscience-css.s3.amazonaws.com at least partially shares name servers with other domains, including k12courses.com, d23tkoqtyb9tgy.cloudfront.net, bywiola.com, stofee.com and kinzoo.com.

Host names with two IP numbers: ns-328.awsdns-41.com points to 2600:9000:5301:4800::1 and 205.251.193.72; ns-674.awsdns-20.net points to 2600:9000:5302:a200::1 and 205.251.194.162; ns-1173.awsdns-18.org points to 2600:9000:5304:9500::1 and 205.251.196.149; ns-1620.awsdns-10.co.uk points to 2600:9000:5306:5400::1 and 205.251.198.84.

civicscience-css.s3.amazonaws.com - robtex.com