star-programming-school.com - dns.ninja

`star-programming-school.com`

DNSSEC	⚠️ Not signed
A	52.193.193.204^{🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix}
		PTR	`ec2-52-193-193-204.ap-northeast-1.compute.amazonaws.com`
A	57.182.151.54^{🇯🇵 Amazon57.180.0.0/14 EC2}
NS	`ns-1147.awsdns-15.org` ⭐
		A	2600:9000:5304:7b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1147.awsdns-15.org`
		A	205.251.196.123^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1147.awsdns-15.org`
NS	`ns-1992.awsdns-57.co.uk`
		A	2600:9000:5307:c800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1992.awsdns-57.co.uk`
		A	205.251.199.200^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1992.awsdns-57.co.uk`
NS	`ns-31.awsdns-03.com`
		A	2600:9000:5300:1f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-31.awsdns-03.com`
		A	205.251.192.31^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-31.awsdns-03.com`
NS	`ns-859.awsdns-43.net`
		A	2600:9000:5303:5b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-859.awsdns-43.net`
		A	205.251.195.91^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-859.awsdns-43.net`
MX	`pop.star-programming-school.com` ⭐
		A	203.183.146.40^{🇯🇵 IDC203.183.144.0/21 Frontier Inc.}
TXT	`google-site-verification=-ZhvXcYyza3WEBRQAlrD3BkUrrO97qVpItYnxxVsGWA`
TXT	`v=spf1 mx ip4:203.183.146.41 ip4:203.183.146.40 ip4:210.168.79.151 include:mk...`
SOA	`ns-1147.awsdns-15.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786209179

WOT: SUSPICIOUS (61/100)

Subdomains

pop.star-programming-school.com

Same first word

star-programming-school.com

DNS History

24 records (7 active, 17 former)

○NSdns1.prontonet.ne.jp2016-12-15 → 2017-11-24 · 4 obs

● 2016-12-15 14:04:08
● 2017-11-24 06:31:02
○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

●NSns-1147.awsdns-15.org2026-03-31 → 2026-08-08 · 3 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-08-08 17:17:18

●NSns-1992.awsdns-57.co.uk2026-03-31 → 2026-08-08 · 3 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-08-08 17:17:18

●NSns-31.awsdns-03.com2026-03-31 → 2026-08-08 · 3 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-08-08 17:17:18

●NSns-859.awsdns-43.net2026-03-31 → 2026-08-08 · 3 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-08-08 17:17:18

○NSns1.prontobb.net2016-12-15 → 2017-11-24 · 4 obs

● 2016-12-15 14:04:08
● 2017-11-24 06:31:02
○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

○MXns1.star-programming-school.com2016-12-15 → 2017-11-24 · 4 obs

● 2016-12-15 14:04:08
● 2017-11-24 06:31:02
○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

●MXpop.star-programming-school.com2026-03-31 → 2026-08-08 · 3 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-08-08 17:17:18

○A13.158.191.1712026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-01 19:30:00
● 2026-05-19 09:30:14
○ 2026-06-04 13:11:40
○ 2026-08-08 17:17:18

○A13.158.192.2392026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-08 19:03:32
● 2026-05-01 19:30:00
○ 2026-05-19 09:30:14
○ 2026-08-08 17:17:18

○A16.76.91.1612026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-04 13:11:40
● 2026-07-08 18:32:46
○ 2026-08-08 17:17:16
○ 2026-08-08 17:17:18

○A18.178.221.92026-03-31 → 2026-04-08 · 5 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
● 2026-04-08 19:03:32
○ 2026-05-01 19:30:00
○ 2026-08-08 17:17:18

○A210.239.8.1552016-12-15 → 2017-11-24 · 4 obs

● 2016-12-15 14:04:08
● 2017-11-24 06:31:02
○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

○A35.73.188.1882026-03-31 → 2026-08-08 · 2 obs

○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

○A35.75.243.382026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-04 13:11:40
● 2026-07-08 18:32:46
○ 2026-08-08 17:17:16
○ 2026-08-08 17:17:18

○A35.76.95.222026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-19 09:30:14
● 2026-06-04 13:11:40
○ 2026-07-08 18:32:46
○ 2026-08-08 17:17:18

○A35.77.161.402026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-08 19:03:32
● 2026-05-01 19:30:00
○ 2026-05-19 09:30:14
○ 2026-08-08 17:17:18

○A35.79.80.1592026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-31 20:27:22
● 2026-04-08 19:03:32
○ 2026-05-01 19:30:00
○ 2026-08-08 17:17:18

○A52.192.9.1182026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-01 19:30:00
● 2026-05-19 09:30:14
○ 2026-06-04 13:11:40
○ 2026-08-08 17:17:18

●A52.193.193.2042026-08-08 → 2026-08-08 · 3 obs

○ 2026-07-08 18:32:46
● 2026-08-08 17:17:16
● 2026-08-08 17:17:18

○A54.150.157.2552026-03-31 → 2026-08-08 · 2 obs

○ 2026-03-31 20:27:22
○ 2026-08-08 17:17:18

○A54.150.158.1392026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-19 09:30:14
● 2026-06-04 13:11:40
○ 2026-07-08 18:32:46
○ 2026-08-08 17:17:18

○A54.248.18.522026-03-31 → 2026-03-31 · 4 obs

○ 2017-11-24 06:31:02
● 2026-03-31 20:27:22
○ 2026-04-08 19:03:32
○ 2026-08-08 17:17:18

●A57.182.151.542026-08-08 → 2026-08-08 · 3 obs

○ 2026-07-08 18:32:46
● 2026-08-08 17:17:16
● 2026-08-08 17:17:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
star-programming-school.com	ns-31.awsdns-03.com, ns-859.awsdns-43.net, ns-1147.awsdns-15.org, ns-1992.awsdns-57.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.31

NS records: ns-31.awsdns-03.com, ns-859.awsdns-43.net, ns-1147.awsdns-15.org, ns-1992.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for star-programming-school.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`57.182.151.54, 52.193.193.204`
NS	4	`ns-1147.awsdns-15.org, ns-1992.awsdns-57.co.uk...`
MX	1	`pop.star-programming-school.com (pri: 10`
TXT	2	`google-site-verification=-ZhvXcYyza3WEBR, v=spf1 mx ip4:203.183.146.41 ip4:203.183`
SOA	1	`ns-1147.awsdns-15.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-31.awsdns-03.com, ns-31.awsdns-03.com)

Analysis

Hierarchy

star-programming-school.com is a parent domain of pop.star-programming-school.com.

IP Addresses

star-programming-school.com resolves to the IP addresses 52.193.193.204 and 57.182.151.54

ec2-57-182-151-54.ap-northeast-1.compute.amazonaws.com is an example of another host name that shares IP numbers with star-programming-school.com.

Name Servers

star-programming-school.com has four authoritative name servers: ns-31.awsdns-03.com, ns-859.awsdns-43.net, ns-1147.awsdns-15.org and ns-1992.awsdns-57.co.uk.

star-programming-school.com shares at least some of its name servers with other domains, including 609ca5624af20252187becc1e84ee7d2.preprod.k8s.data.grubhub.com, opensignal.com, spotreporters.net and two others.

The host names ns-31.awsdns-03.com, ns-859.awsdns-43.net, ns-1147.awsdns-15.org and ns-1992.awsdns-57.co.uk each resolve to two IP addresses: ns-31.awsdns-03.com resolves to 205.251.192.31 and 2600:9000:5300:1f00::1; ns-859.awsdns-43.net resolves to 205.251.195.91 and 2600:9000:5303:5b00::1; ns-1147.awsdns-15.org resolves to 205.251.196.123 and 2600:9000:5304:7b00::1; ns-1992.awsdns-57.co.uk resolves to 205.251.199.200 and 2600:9000:5307:c800::1.

Mail Servers

star-programming-school.com has one mail server: pop.star-programming-school.com.

pop.star-programming-school.com points to one IP number — 203.183.146.40.