cdn.linuxadmin.io - dns.ninja

`cdn.linuxadmin.io`

CNAME	`d1fui1wxe0qhx.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:2509:1a00:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:3200:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:3400:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:7800:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:9000:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:9e00:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:d600:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	2600:9000:2509:e400:2:842e:940:93a1^{🇺🇸 Amazon2600:9000:2509::/48}
A	108.138.85.19^{🇺🇸 Amazon108.138.80.0/21}
A	108.138.85.46^{🇺🇸 Amazon108.138.80.0/21}
A	108.138.85.54^{🇺🇸 Amazon108.138.80.0/21}
A	108.138.85.95^{🇺🇸 Amazon108.138.80.0/21}
NS	`ns-253.awsdns-31.com` ⭐
		A	2600:9000:5300:fd00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-253.awsdns-31.com`
		A	205.251.192.253^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-253.awsdns-31.com`
NS	`ns-1172.awsdns-18.org`
		A	2600:9000:5304:9400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1172.awsdns-18.org`
		A	205.251.196.148^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1172.awsdns-18.org`
NS	`ns-1646.awsdns-13.co.uk`
		A	2600:9000:5306:6e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1646.awsdns-13.co.uk`
		A	205.251.198.110^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1646.awsdns-13.co.uk`
NS	`ns-776.awsdns-33.net`
		A	2600:9000:5303:800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-776.awsdns-33.net`
		A	205.251.195.8^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-776.awsdns-33.net`
HTTPS	HTTP/2
SOA	`ns-253.awsdns-31.com`awsdns-hostmaster@amazon.com serial=1

`linuxadmin.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b93f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1334^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.52^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.63^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ingrid.ns.cloudflare.com` ⭐
NS	`pablo.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
TXT	`v=spf1 include:sendgrid.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.52, 172.67.185.63
		IPv6 hints	2606:4700:3031::ac43:b93f, 2606:4700:3034::6815:1334
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2405884816

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DNS History

1 record (1 active, 0 former)

●CNAMEd1fui1wxe0qhx.cloudfront.net2026-03-18 → 2026-06-19 · 2 obs

● 2026-03-18 23:32:00
● 2026-06-19 10:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
linuxadmin.io	pablo.ns.cloudflare.com, ingrid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.220

NS records: pablo.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxadmin.io (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d1fui1wxe0qhx.cloudfront.net`

Analysis

IP Addresses

cdn.linuxadmin.io points to 12 IP addresses, including 108.138.85.19, 108.138.85.46 and 108.138.85.54, plus 9 other.

s24.glance.net, bra365.net, baltocloud.com plus two other host names have IP numbers in common with cdn.linuxadmin.io.

Name Servers

Four name servers handle the delegation for cdn.linuxadmin.io: ns-253.awsdns-31.com, ns-776.awsdns-33.net, ns-1172.awsdns-18.org and ns-1646.awsdns-13.co.uk.

cdn.linuxadmin.io partially shares its NS delegation with several other domains, including melodies.mobi, flowcrypt.com, cloud.clarius.com and two others.

ns-253.awsdns-31.com, ns-776.awsdns-33.net, ns-1172.awsdns-18.org and ns-1646.awsdns-13.co.uk each carry two IP addresses. ns-253.awsdns-31.com has 205.251.192.253 and 2600:9000:5300:fd00::1; ns-776.awsdns-33.net has 205.251.195.8 and 2600:9000:5303:800::1; ns-1172.awsdns-18.org has 205.251.196.148 and 2600:9000:5304:9400::1; ns-1646.awsdns-13.co.uk has 205.251.198.110 and 2600:9000:5306:6e00::1.