st.classoos.com - dns.ninja

`st.classoos.com`

CNAME	`d1hy8qz39zxloc.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:201d:c00:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:5e00:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:6200:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:b800:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:be00:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:f200:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:f400:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	2600:9000:201d:fe00:9:b0a8:bf00:93a1^{🇺🇸 Amazon2600:9000:201d::/48 - CloudFront}
A	13.226.209.37^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.63^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.85^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.100^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
NS	`ns-262.awsdns-32.com` ⭐
		A	2600:9000:5301:600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-262.awsdns-32.com`
		A	205.251.193.6^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-262.awsdns-32.com`
NS	`ns-1498.awsdns-59.org`
		A	2600:9000:5305:da00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1498.awsdns-59.org`
		A	205.251.197.218^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1498.awsdns-59.org`
NS	`ns-1780.awsdns-30.co.uk`
		A	2600:9000:5306:f400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1780.awsdns-30.co.uk`
		A	205.251.198.244^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1780.awsdns-30.co.uk`
NS	`ns-575.awsdns-07.net`
		A	2600:9000:5302:3f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-575.awsdns-07.net`
		A	205.251.194.63^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-575.awsdns-07.net`
HTTPS	HTTP/2
SOA	`ns-262.awsdns-32.com`awsdns-hostmaster@amazon.com serial=1

`classoos.com`

	DNSSEC	⚠️ Not signed
	A	52.213.149.216^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
	NS	`ns-644.awsdns-16.net` ⭐
	NS	`ns-1161.awsdns-17.org`
	NS	`ns-2011.awsdns-59.co.uk`
	NS	`ns-251.awsdns-31.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
	MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
	TXT	`MS=ms47439832`
	TXT	`Sendinblue-code:602eb130710a38e41ca6a719743d18c9`
	TXT	`google-site-verification=U4aI115fNvQbDas3jLelCK7hQZuNRyPDJlmlUv1HSKU`
	TXT	`google-site-verification=jLq0SbLjYymNzr64Wegmf7zQncFGDbgfT0jOxBT4ZHw`
	TXT	`v=spf1 mx include:_spf.google.com include:amazonses.com include:servers.mcsv....`
	SOA	`ns-644.awsdns-16.net`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #426,849

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DNS History

1 record (1 active, 0 former)

●CNAMEd1hy8qz39zxloc.cloudfront.net2026-04-10 → 2026-06-20 · 2 obs

● 2026-04-10 23:29:04
● 2026-06-20 14:32:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classoos.com	ns-251.awsdns-31.com, ns-644.awsdns-16.net, ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk	2 records
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-
classoos.com	ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net	-

✅ Authoritative Response

Server:205.251.192.251

NS records: ns-1161.awsdns-17.org, ns-2011.awsdns-59.co.uk, ns-251.awsdns-31.com, ns-644.awsdns-16.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classoos.com (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d1hy8qz39zxloc.cloudfront.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-251.awsdns-31.com, ns-251.awsdns-31.com)

Analysis

IP Addresses

With 12 IP addresses in total, st.classoos.com resolves to 13.226.209.37, 13.226.209.63, 13.226.209.85 and 9 other.

Among the host names that share IP numbers with st.classoos.com are jeffsauto.com, bryxale.com, koggames.com and two others.

Name Servers

The domain st.classoos.com is delegated to these four name servers: ns-262.awsdns-32.com, ns-575.awsdns-07.net, ns-1498.awsdns-59.org and ns-1780.awsdns-30.co.uk.

There is at least partial name server overlap between st.classoos.com and other domains — saatva.com, repatha.no, d20bmbq7sef869.cloudfront.net and two more among them.

These name servers regularly appear alongside ns-460.awsdns-57.com, ns-920.awsdns-51.net, ns1.tukios.net and 5 other name servers in NS record sets.

All four hostnames — ns-262.awsdns-32.com, ns-575.awsdns-07.net, ns-1498.awsdns-59.org and ns-1780.awsdns-30.co.uk — resolve to two IP numbers apiece: ns-262.awsdns-32.com to 205.251.193.6 and 2600:9000:5301:600::1; ns-575.awsdns-07.net to 205.251.194.63 and 2600:9000:5302:3f00::1; ns-1498.awsdns-59.org to 205.251.197.218 and 2600:9000:5305:da00::1; ns-1780.awsdns-30.co.uk to 205.251.198.244 and 2600:9000:5306:f400::1.