`aws.ryerson.com`

DNSSEC	⚠️ Not signed
NS	`ns-1351.awsdns-40.org` ⭐
		A	2600:9000:5305:4700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1351.awsdns-40.org`
		A	205.251.197.71^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1351.awsdns-40.org`
NS	`ns-1879.awsdns-42.co.uk`
		A	2600:9000:5307:5700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1879.awsdns-42.co.uk`
		A	205.251.199.87^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1879.awsdns-42.co.uk`
NS	`ns-264.awsdns-33.com`
		A	2600:9000:5301:800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-264.awsdns-33.com`
		A	205.251.193.8^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-264.awsdns-33.com`
NS	`ns-817.awsdns-38.net`
		A	2600:9000:5303:3100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-817.awsdns-38.net`
		A	205.251.195.49^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-817.awsdns-38.net`
SOA	`ns-1351.awsdns-40.org`awsdns-hostmaster@amazon.com serial=1

`ryerson.com`

	DNSSEC	⚠️ Not signed
	A	18.160.41.10^{🇺🇸 Amazon18.160.40.0/23}
	A	18.160.41.20^{🇺🇸 Amazon18.160.40.0/23}
	A	18.160.41.31^{🇺🇸 Amazon18.160.40.0/23}
	A	18.160.41.126^{🇺🇸 Amazon18.160.40.0/23}
	NS	`ns20.digicertdns.com` ⭐
	NS	`ns21.digicertdns.com`
	NS	`ns22.digicertdns.com`
	NS	`ns23.digicertdns.net`
	NS	`ns24.digicertdns.net`
	NS	`ns25.digicertdns.net`
	MX	`mxa-00304a01.gslb.pphosted.com` ⭐
	MX	`mxb-00304a01.gslb.pphosted.com` ⭐
	TXT	`Dynatrace-site-verification=e455ff5c-2d5b-4c1c-aded-3c9f586c9ee0__afpci45b5fi...`
	TXT	`sonr3jj8fgs2ohj2dq2lglkev5`
	TXT	`google-site-verification=nYzBsqd-FkdgmCF1Za53MlwW2hXz6i7Y-tOROcWJyNk`
	TXT	`openai-domain-verification=dv-q5rKE4Ofbr66i5YIuQ5tOanG`
	TXT	`dg10d0tnlibcp819f80189pp0f`
	TXT	`twilio-domain-verification=89e79abe4ca56d222638b5b653ec6bf2`
	TXT	`successfactors-site-verification=MWQ1Yjc0MDdiZGVjMDlkN2RiNTkxMDRkMjk3MGVhMWVh...`
	TXT	`fm70nk7bdq0najephsv00abang`
	TXT	`7rukot6igv04te73kohsl9g1qc`
	TXT	`ppdqdl8md4vporr0556j6fctck`
	TXT	`apple-domain-verification=YZElP2IM1BKKm3RM`
	TXT	`ibmid=145dbdbb-7496-4aff-8cbd-b3ded83d5dee`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
	TXT	`globalsign-domain-verification=5C342A036A95E67A20340A6EFC38C3E5`
	TXT	`deade53e54a84334994ead1bc91939f4`
	TXT	`t5jhpj7jap6npp0lfavsm3q8gi`
	TXT	`have-i-been-pwned-verification=dweb_zvfy4gs63vqmmxvwx860dls9`
	TXT	`successfactors-site-verification=MWQ1Yjc0MDdiZGVjMDlkN2RiNTkxMDRkMjk3MGVhMWVh...`
	TXT	`globalsign-domain-verification=849AA4E7449D8DF561711C73E2F30578`
	TXT	`atlassian-domain-verification=OUmgqBaF0YZ39k5RbGtvVuOxo6XciasbpUopqoMRL8xYgCr...`
	TXT	`DC1C361A5BCCFCED6C64A49553C48FAFCFF8D0605BAA58F0CE40BD9851956BB3`
	TXT	`solarwinds-service0desk-verification=e4609e8774dc0b074e2aa21a014157d9`
	SOA	`ns20.digicertdns.com`dns@digicertdns.com 2009-01-13 #70

WOT: SAFE (62/100)
rank #285110 globally
rank #120165 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (70/100)
📈 Tranco rank: #301,415

Subdomains

web.aws.ryerson.com

Same first word

aws.school

aws.shiksha

aws.company

aws.paris

aws.pet

aws.cloud

aws.edu.pl

aws.earth

aws.builders

aws.dk

aws.coffee

aws.awsapps.com

aws.case

aws.co.in

aws.lease

aws.sa

aws.maison

aws.academy

aws.enterprises

aws.tienda

aws.kiwi.nz

aws.ag

aws.london

aws.bz

aws.net

aws.zip

aws.audio

aws.insure

aws.ps

aws.al

aws.nu

aws.blog

aws.coupons

aws.website

aws.foundation

aws.com.au

aws.com

aws.vn

aws.wedding

aws.us

aws.archi

aws.uz

aws.reisen

aws.co.uk

aws.af

aws.fr

aws.webhop.net

aws.country

aws.properties

aws.es

aws.be

aws.lviv.ua

aws.exchange

aws.pe

aws.de

aws.bingo

aws.net.br

aws.cn

aws.at

aws

aws.training

aws.holiday

aws.limo

aws.computer

aws.ie

aws.im

aws.am

aws.today

aws.org

aws.delivery

aws.sb

aws.no-ip.info

aws.exposed

aws.fi

aws.ski

aws.se

aws.tires

aws.wtf

aws.beer

aws.or.at

aws.toys

aws.biz

aws.careers

aws.co.id

aws.loans

aws.co.zw

aws.taxi

aws.network

aws.diamonds

aws.org.nz

aws.bayern

aws.ac.th

aws.nyc

aws.fans

aws.me

aws.amazon

aws.host

aws.jp

aws.bio

aws.claims

aws.kz

aws.kiwi

aws.tours

aws.horse

aws.space

aws.healthcare

aws.site

aws.vision

Similar names

aws.cool

aws.ro

wsa.co.jp

asw.co.nz

wsa.com.uy

aws.net.au

was.it

aws.store

aws.coach

asw.zone

asw.fr

saw.golf

aws.accountants

wsa.tas.gov.au

wsa.adm.br

aws.report

wsa.pt

asw.co

was.so

aws.camera

aws.fitness

swa.im

was.fr

asw.im

saw.im

aws.wiki

swa.org.hk

aws.tf

was.vc

wsa.com.tw

wsa.art.pl

wsa.ru

was.in

aws.how

wsa.or.at

aws.ch

swa.cc

aws.surgery

asw.eu

aws.lc

aws.security

aws.co.kr

was.fi

wsa.jp

aws.s3-eu-west-1.amazonaws.com

was.xyz

aws.s3.amazonaws.com

saw.org

aws.gr

swa.ag

asw.bz

asw.dk

aws.college

swa.lk

aws.su

aws.app

asw.net

wsa.ge

asw.lt

wsa.guru

asw.ch

swa.ch

wsa.lu

swa.cl

wsa.co

asw.in

was.ro

wsa.co.id

asw.info

was.net

asw.cn

swa.nl

asw.de

swa.hu

asw.be

wsa.cz

was.boutique

saw.mobi

was.es

wsa.net

asw.web.id

saw.ro

wsa.ca

wsa.co.nz

wsa.ngo

saw.equipment

was.me.uk

wsa.aero

asw.ca

asw.waw.pl

was.no

saw.at

asw.io

asw.es

wsa.pl

was.gr

swa.de

asw.com.pl

asw.asia

asw.su

was.ltd

saw.photography

saw.earth

asw.solutions

wsa.eu

swa.ro

asw.me

wsa.se

asw.design

wsa.com.ua

saw.fish

swa.org.ru

saw.biz

was.co

swa.gr

saw.lt

saw.net

DNS History

4 records (4 active, 0 former)

●NSns-1351.awsdns-40.org2026-04-17 → 2026-04-28 · 2 obs

● 2026-04-17 02:42:04
● 2026-04-28 00:18:38

●NSns-1879.awsdns-42.co.uk2026-04-17 → 2026-04-28 · 2 obs

● 2026-04-17 02:42:04
● 2026-04-28 00:18:38

●NSns-264.awsdns-33.com2026-04-17 → 2026-04-28 · 2 obs

● 2026-04-17 02:42:04
● 2026-04-28 00:18:38

●NSns-817.awsdns-38.net2026-04-17 → 2026-04-28 · 2 obs

● 2026-04-17 02:42:04
● 2026-04-28 00:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
ryerson.com	ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns24.digicertdns.net...	6 records
aws.ryerson.com	ns-1351.awsdns-40.org, ns-817.awsdns-38.net, ns-264.awsdns-33.com, ns-1879.awsdns-42.co.uk	-

✅ Authoritative Response

Server:205.251.199.87

NS records: ns-1351.awsdns-40.org, ns-817.awsdns-38.net, ns-264.awsdns-33.com, ns-1879.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ryerson.com (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1351.awsdns-40.org, ns-1879.awsdns-42.co.uk...`
SOA	1	`ns-1351.awsdns-40.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns20.digicertdns.com, ns20.digicertdns.com, ns21.digicertdns.com...)

Analysis

Hierarchy

The parent of web.aws.ryerson.com is aws.ryerson.com.

Name Servers

aws.ryerson.com's delegation is handled by four name servers: ns-264.awsdns-33.com, ns-817.awsdns-38.net, ns-1351.awsdns-40.org and ns-1879.awsdns-42.co.uk.

aws.ryerson.com partially shares name servers with other domains; examples include weichertfiles.com, d2jjb9r6gdltmv.cloudfront.net, echobooks.net, airport-parking-glasgow.com and kray.jp.

Host names with two IPs:

ns-264.awsdns-33.com points to 2600:9000:5301:800::1 and 205.251.193.8

ns-817.awsdns-38.net points to 2600:9000:5303:3100::1 and 205.251.195.49

ns-1351.awsdns-40.org points to 2600:9000:5305:4700::1 and 205.251.197.71

ns-1879.awsdns-42.co.uk points to 2600:9000:5307:5700::1 and 205.251.199.87

aws.ryerson.com - robtex.com

aws.ryerson.com

ryerson.com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

`aws.ryerson.com`

`ryerson.com`