www.hackerrankforwork.com - dns.ninja

`www.hackerrankforwork.com`

DNSSEC	⚠️ Not signed
A	32.194.255.184
		PTR	`ec2-32-194-255-184.compute-1.amazonaws.com`
A	52.87.24.67^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
A	52.200.39.113^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	52.204.118.157^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}

`hackerrankforwork.com`

	DNSSEC	⚠️ Not signed
	A	32.194.255.184
	A	52.87.24.67^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
	A	52.200.39.113^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
	A	52.204.118.157^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
	NS	`ns-655.awsdns-17.net` ⭐
	NS	`ns-1497.awsdns-59.org`
	NS	`ns-15.awsdns-01.com`
	NS	`ns-1908.awsdns-46.co.uk`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`v=spf1 a mx include:spf.mtasv.net include:mail.zendesk.com include:_spf.sales...`
	SOA	`ns-655.awsdns-17.net`awsdns-hostmaster@amazon.com serial=1

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DNS History

29 records (4 active, 25 former)

○A100.30.138.1762026-03-09 → 2026-03-13 · 5 obs

○ 2026-02-26 08:10:00
● 2026-03-09 06:06:32
● 2026-03-13 05:24:00
○ 2026-04-24 19:39:54
○ 2026-08-10 17:27:52

○A100.48.233.2512026-02-26 → 2026-08-10 · 2 obs

○ 2026-02-26 08:10:00
○ 2026-08-10 17:27:52

○A100.49.49.682026-03-09 → 2026-03-13 · 5 obs

○ 2026-02-26 08:10:00
● 2026-03-09 06:06:32
● 2026-03-13 05:24:00
○ 2026-04-24 19:39:54
○ 2026-08-10 17:27:52

○A100.50.136.1372026-08-02 → 2026-08-02 · 3 obs

○ 2026-06-22 23:12:42
● 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A100.51.94.2002026-02-26 → 2026-08-10 · 2 obs

○ 2026-02-26 08:10:00
○ 2026-08-10 17:27:52

○A13.219.121.232026-02-26 → 2026-08-10 · 2 obs

○ 2026-02-26 08:10:00
○ 2026-08-10 17:27:52

○A3.217.69.742026-06-22 → 2026-06-22 · 4 obs

○ 2026-04-29 21:21:44
● 2026-06-22 23:12:42
○ 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A3.222.164.1342026-03-09 → 2026-03-13 · 5 obs

○ 2026-02-26 08:10:00
● 2026-03-09 06:06:32
● 2026-03-13 05:24:00
○ 2026-04-24 19:39:54
○ 2026-08-10 17:27:52

○A3.227.165.1092026-03-09 → 2026-03-13 · 5 obs

○ 2026-02-26 08:10:00
● 2026-03-09 06:06:32
● 2026-03-13 05:24:00
○ 2026-04-24 19:39:54
○ 2026-08-10 17:27:52

○A3.227.45.1062026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-13 05:24:00
● 2026-04-24 19:39:54
○ 2026-04-29 20:50:20
○ 2026-08-10 17:27:52

●A32.194.255.1842026-08-02 → 2026-08-10 · 3 obs

○ 2026-06-22 23:12:42
● 2026-08-02 23:21:46
● 2026-08-10 17:27:52

○A32.196.100.1992026-04-24 → 2026-04-29 · 5 obs

○ 2026-03-13 05:24:00
● 2026-04-24 19:39:54
● 2026-04-29 21:21:44
○ 2026-06-22 23:12:42
○ 2026-08-10 17:27:52

○A32.196.148.172026-06-22 → 2026-06-22 · 4 obs

○ 2026-04-29 21:21:44
● 2026-06-22 23:12:42
○ 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A44.199.171.2372026-06-22 → 2026-06-22 · 4 obs

○ 2026-04-29 21:21:44
● 2026-06-22 23:12:42
○ 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A44.206.97.2432026-02-26 → 2026-08-10 · 2 obs

○ 2026-02-26 08:10:00
○ 2026-08-10 17:27:52

○A44.217.158.982026-04-29 → 2026-04-29 · 5 obs

○ 2026-04-24 19:39:54
● 2026-04-29 20:50:20
● 2026-04-29 21:21:44
○ 2026-06-22 23:12:42
○ 2026-08-10 17:27:52

○A52.1.240.682026-04-24 → 2026-04-29 · 5 obs

○ 2026-03-13 05:24:00
● 2026-04-24 19:39:54
● 2026-04-29 21:21:44
○ 2026-06-22 23:12:42
○ 2026-08-10 17:27:52

○A52.20.239.152026-04-29 → 2026-04-29 · 5 obs

○ 2026-04-24 19:39:54
● 2026-04-29 20:50:20
● 2026-04-29 21:21:44
○ 2026-06-22 23:12:42
○ 2026-08-10 17:27:52

○A52.200.234.2462026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 08:10:00
○ 2026-03-09 06:06:32
○ 2026-08-10 17:27:52

●A52.200.39.1132026-08-10 → 2026-08-10 · 2 obs

○ 2026-08-02 23:21:46
● 2026-08-10 17:27:52

●A52.204.118.1572026-08-10 → 2026-08-10 · 2 obs

○ 2026-08-02 23:21:46
● 2026-08-10 17:27:52

○A52.204.200.2172026-08-02 → 2026-08-02 · 3 obs

○ 2026-06-22 23:12:42
● 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A52.4.212.1742026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 08:10:00
○ 2026-03-09 06:06:32
○ 2026-08-10 17:27:52

○A52.5.0.1632026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-13 05:24:00
● 2026-04-24 19:39:54
○ 2026-04-29 20:50:20
○ 2026-08-10 17:27:52

○A52.7.119.192026-06-22 → 2026-06-22 · 4 obs

○ 2026-04-29 21:21:44
● 2026-06-22 23:12:42
○ 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

●A52.87.24.672026-08-10 → 2026-08-10 · 2 obs

○ 2026-08-02 23:21:46
● 2026-08-10 17:27:52

○A54.165.212.1382026-08-02 → 2026-08-02 · 3 obs

○ 2026-06-22 23:12:42
● 2026-08-02 23:21:46
○ 2026-08-10 17:27:52

○A54.86.134.232026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 08:10:00
○ 2026-03-09 06:06:32
○ 2026-08-10 17:27:52

○A54.87.163.522026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 08:10:00
○ 2026-03-09 06:06:32
○ 2026-08-10 17:27:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
hackerrankforwork.com	ns-15.awsdns-01.com, ns-655.awsdns-17.net, ns-1908.awsdns-46.co.uk, ns-1497.awsdns-59.org	2 records

✅ Authoritative Response

Server:205.251.197.217

NS records: ns-15.awsdns-01.com, ns-655.awsdns-17.net, ns-1908.awsdns-46.co.uk, ns-1497.awsdns-59.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackerrankforwork.com (unsigned zone)

⏱️ Timing

Total: 2740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.87.24.67, 32.194.255.184...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-15.awsdns-01.com, ns-15.awsdns-01.com)

Analysis

IP Addresses

www.hackerrankforwork.com directs to four IP numbers, which are 32.194.255.184, 52.87.24.67, 52.200.39.113 and 52.204.118.157.

www.hackerrankforwork.com shares its IP numbers with other host names, including hackerrank.com, hackerrankforwork.com, support.hackerrankforwork.com and server1.hackerrankforwork.com.