decomp-academy.dev - dns.ninja

`decomp-academy.dev`

DNSSEC	⚠️ Not signed
A	3.167.212.45^{🇺🇸 Amazon3.167.208.0/21}
		PTR	`server-3-167-212-45.lax54.r.cloudfront.net`
A	3.167.212.54^{🇺🇸 Amazon3.167.208.0/21}
A	3.167.212.87^{🇺🇸 Amazon3.167.208.0/21}
A	3.167.212.115^{🇺🇸 Amazon3.167.208.0/21}
NS	`ns-616.awsdns-13.net` ⭐
		A	2600:9000:5302:6800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-616.awsdns-13.net`
		A	205.251.194.104^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-616.awsdns-13.net`
NS	`ns-1489.awsdns-58.org`
		A	2600:9000:5305:d100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1489.awsdns-58.org`
		A	205.251.197.209^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1489.awsdns-58.org`
NS	`ns-1726.awsdns-23.co.uk`
		A	2600:9000:5306:be00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1726.awsdns-23.co.uk`
		A	205.251.198.190^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1726.awsdns-23.co.uk`
NS	`ns-176.awsdns-22.com`
		A	2600:9000:5300:b000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-176.awsdns-22.com`
		A	205.251.192.176^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-176.awsdns-22.com`
TXT	`google-site-verification=0eu8JyP7LJobkzAGyqLOHDSMv29etdCk_J1CsSjiNjA`
SOA	`ns-616.awsdns-13.net`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

decomp-academy.dev

DNS History

28 records (8 active, 20 former)

●NSns-1489.awsdns-58.org2026-07-26 → 2026-08-05 · 2 obs

● 2026-07-26 03:44:34
● 2026-08-05 00:12:20

●NSns-1726.awsdns-23.co.uk2026-07-26 → 2026-08-05 · 2 obs

● 2026-07-26 03:44:34
● 2026-08-05 00:12:20

●NSns-176.awsdns-22.com2026-07-26 → 2026-08-05 · 2 obs

● 2026-07-26 03:44:34
● 2026-08-05 00:12:20

●NSns-616.awsdns-13.net2026-07-26 → 2026-08-05 · 2 obs

● 2026-07-26 03:44:34
● 2026-08-05 00:12:20

○A108.139.163.122026-07-26 → 2026-07-26 · 3 obs

● 2026-07-26 03:44:34
○ 2026-07-27 11:37:06
○ 2026-08-05 00:12:20

○A108.139.163.1242026-07-26 → 2026-07-26 · 3 obs

● 2026-07-26 03:44:34
○ 2026-07-27 11:37:06
○ 2026-08-05 00:12:20

○A108.139.163.332026-07-26 → 2026-07-26 · 3 obs

● 2026-07-26 03:44:34
○ 2026-07-27 11:37:06
○ 2026-08-05 00:12:20

○A108.139.163.462026-07-26 → 2026-07-26 · 3 obs

● 2026-07-26 03:44:34
○ 2026-07-27 11:37:06
○ 2026-08-05 00:12:20

○A18.165.98.1132026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-02 14:52:22
● 2026-08-03 13:47:42
○ 2026-08-03 22:53:42
○ 2026-08-05 00:12:20

○A18.165.98.332026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-02 14:52:22
● 2026-08-03 13:47:42
○ 2026-08-03 22:53:42
○ 2026-08-05 00:12:20

○A18.165.98.412026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-02 14:52:22
● 2026-08-03 13:47:42
○ 2026-08-03 22:53:42
○ 2026-08-05 00:12:20

○A18.165.98.882026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-02 14:52:22
● 2026-08-03 13:47:42
○ 2026-08-03 22:53:42
○ 2026-08-05 00:12:20

○A3.166.192.182026-07-27 → 2026-07-30 · 6 obs

○ 2026-07-26 03:44:34
● 2026-07-27 11:37:06
○ 2026-07-28 09:20:24
● 2026-07-30 04:51:38
○ 2026-08-02 14:52:22
○ 2026-08-05 00:12:20

○A3.166.192.312026-07-27 → 2026-07-30 · 6 obs

○ 2026-07-26 03:44:34
● 2026-07-27 11:37:06
○ 2026-07-28 09:20:24
● 2026-07-30 04:51:38
○ 2026-08-02 14:52:22
○ 2026-08-05 00:12:20

○A3.166.192.322026-07-27 → 2026-07-30 · 6 obs

○ 2026-07-26 03:44:34
● 2026-07-27 11:37:06
○ 2026-07-28 09:20:24
● 2026-07-30 04:51:38
○ 2026-08-02 14:52:22
○ 2026-08-05 00:12:20

○A3.166.192.682026-07-27 → 2026-07-30 · 6 obs

○ 2026-07-26 03:44:34
● 2026-07-27 11:37:06
○ 2026-07-28 09:20:24
● 2026-07-30 04:51:38
○ 2026-08-02 14:52:22
○ 2026-08-05 00:12:20

●A3.167.212.1152026-08-03 → 2026-08-05 · 7 obs

○ 2026-08-03 13:47:42
● 2026-08-03 22:53:42
○ 2026-08-04 01:09:14
● 2026-08-04 05:21:14
○ 2026-08-04 19:05:04
● 2026-08-04 23:14:22
● 2026-08-05 00:12:20

●A3.167.212.452026-08-03 → 2026-08-05 · 7 obs

○ 2026-08-03 13:47:42
● 2026-08-03 22:53:42
○ 2026-08-04 01:09:14
● 2026-08-04 05:21:14
○ 2026-08-04 19:05:04
● 2026-08-04 23:14:22
● 2026-08-05 00:12:20

●A3.167.212.542026-08-03 → 2026-08-05 · 7 obs

○ 2026-08-03 13:47:42
● 2026-08-03 22:53:42
○ 2026-08-04 01:09:14
● 2026-08-04 05:21:14
○ 2026-08-04 19:05:04
● 2026-08-04 23:14:22
● 2026-08-05 00:12:20

●A3.167.212.872026-08-03 → 2026-08-05 · 7 obs

○ 2026-08-03 13:47:42
● 2026-08-03 22:53:42
○ 2026-08-04 01:09:14
● 2026-08-04 05:21:14
○ 2026-08-04 19:05:04
● 2026-08-04 23:14:22
● 2026-08-05 00:12:20

○A52.84.80.1292026-08-02 → 2026-08-04 · 8 obs

○ 2026-07-30 04:51:38
● 2026-08-02 14:52:22
○ 2026-08-03 13:47:42
● 2026-08-04 01:09:14
○ 2026-08-04 05:21:14
● 2026-08-04 19:05:04
○ 2026-08-04 23:14:22
○ 2026-08-05 00:12:20

○A52.84.80.822026-08-02 → 2026-08-04 · 8 obs

○ 2026-07-30 04:51:38
● 2026-08-02 14:52:22
○ 2026-08-03 13:47:42
● 2026-08-04 01:09:14
○ 2026-08-04 05:21:14
● 2026-08-04 19:05:04
○ 2026-08-04 23:14:22
○ 2026-08-05 00:12:20

○A52.84.80.892026-08-02 → 2026-08-04 · 8 obs

○ 2026-07-30 04:51:38
● 2026-08-02 14:52:22
○ 2026-08-03 13:47:42
● 2026-08-04 01:09:14
○ 2026-08-04 05:21:14
● 2026-08-04 19:05:04
○ 2026-08-04 23:14:22
○ 2026-08-05 00:12:20

○A52.84.80.932026-08-02 → 2026-08-04 · 8 obs

○ 2026-07-30 04:51:38
● 2026-08-02 14:52:22
○ 2026-08-03 13:47:42
● 2026-08-04 01:09:14
○ 2026-08-04 05:21:14
● 2026-08-04 19:05:04
○ 2026-08-04 23:14:22
○ 2026-08-05 00:12:20

○A99.84.132.1042026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 11:37:06
● 2026-07-28 09:20:24
○ 2026-07-30 04:51:38
○ 2026-08-05 00:12:20

○A99.84.132.1232026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 11:37:06
● 2026-07-28 09:20:24
○ 2026-07-30 04:51:38
○ 2026-08-05 00:12:20

○A99.84.132.232026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 11:37:06
● 2026-07-28 09:20:24
○ 2026-07-30 04:51:38
○ 2026-08-05 00:12:20

○A99.84.132.822026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 11:37:06
● 2026-07-28 09:20:24
○ 2026-07-30 04:51:38
○ 2026-08-05 00:12:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
decomp-academy.dev	ns-1726.awsdns-23.co.uk, ns-616.awsdns-13.net, ns-176.awsdns-22.com, ns-1489.awsdns-58.org	-

✅ Authoritative Response

Server:205.251.198.190

NS records: ns-1726.awsdns-23.co.uk, ns-616.awsdns-13.net, ns-176.awsdns-22.com, ns-1489.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decomp-academy.dev (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.98.33, 18.165.98.88...`
NS	4	`ns-1489.awsdns-58.org, ns-1726.awsdns-23.co.uk...`
TXT	1	`google-site-verification=0eu8JyP7LJobkzA`
SOA	1	`ns-616.awsdns-13.net awsdns-hostmaster.a`

Analysis

IP Addresses

decomp-academy.dev resolves to four IP addresses: 3.167.212.45, 3.167.212.54, 3.167.212.87 and 3.167.212.115.

Two other host names, along with reset5day.usana.com, d3519kcr3wkdbs.cloudfront.net and transcribethethings.com, also share IP numbers with decomp-academy.dev.

Name Servers

The NS records for decomp-academy.dev point to four name servers: ns-176.awsdns-22.com, ns-616.awsdns-13.net, ns-1489.awsdns-58.org and ns-1726.awsdns-23.co.uk.

decomp-academy.dev shares at least some of its name servers with other domains, including livetimescoring.com, k-hirano.com, alephz.com and two others.

The host names ns-176.awsdns-22.com, ns-616.awsdns-13.net, ns-1489.awsdns-58.org and ns-1726.awsdns-23.co.uk each resolve to two IP addresses: ns-176.awsdns-22.com resolves to 205.251.192.176 and 2600:9000:5300:b000::1; ns-616.awsdns-13.net resolves to 205.251.194.104 and 2600:9000:5302:6800::1; ns-1489.awsdns-58.org resolves to 205.251.197.209 and 2600:9000:5305:d100::1; ns-1726.awsdns-23.co.uk resolves to 205.251.198.190 and 2600:9000:5306:be00::1.