engineeringexercise.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`engineeringexercise.com`

DNSSEC	⚠️ Not signed
A	13.52.188.95^{🇺🇸 Amazon13.52.0.0/16 EC2 SFO prefix}
		PTR	`ec2-13-52-188-95.us-west-1.compute.amazonaws.com`
A	52.52.192.191^{🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1773355168

`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=1793753521

Same first word

engineeringexercise.com

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSdns1.p01.nsone.net2026-09-20 → 2026-11-04 · 3 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
● 2026-11-04 01:24:22

●NSdns1.p04.nsone.net2026-09-20 → 2026-11-04 · 3 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
● 2026-11-04 01:24:22

●NSdns2.p04.nsone.net2026-09-20 → 2026-11-04 · 3 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
● 2026-11-04 01:24:22

●NSdns3.p04.nsone.net2026-09-20 → 2026-11-04 · 3 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
● 2026-11-04 01:24:22

●NSdns4.p04.nsone.net2026-09-20 → 2026-11-04 · 3 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
● 2026-11-04 01:24:22

○NSns51.domaincontrol.com2015-06-18 → 2018-08-24 · 4 obs

● 2015-06-18 18:54:00
● 2018-08-24 05:22:42
○ 2026-09-20 11:31:52
○ 2026-11-04 01:24:22

○NSns52.domaincontrol.com2015-06-18 → 2018-08-24 · 4 obs

● 2015-06-18 18:54:00
● 2018-08-24 05:22:42
○ 2026-09-20 11:31:52
○ 2026-11-04 01:24:22

○MXengineeringexercise-com.mail.protection.outlook.com2015-06-18 → 2018-08-24 · 4 obs

● 2015-06-18 18:54:00
● 2018-08-24 05:22:42
○ 2026-09-20 11:31:52
○ 2026-11-04 01:24:22

●A13.52.188.952026-09-22 → 2026-11-04 · 5 obs

○ 2026-09-20 11:31:52
● 2026-09-22 05:07:14
○ 2026-09-22 17:50:48
● 2026-11-03 17:39:50
● 2026-11-04 01:24:22

○A18.208.88.1572026-09-22 → 2026-09-22 · 4 obs

○ 2026-09-22 05:07:14
● 2026-09-22 17:50:48
○ 2026-11-03 17:39:50
○ 2026-11-04 01:24:22

○A184.168.221.402015-06-18 → 2018-08-24 · 4 obs

● 2015-06-18 18:54:00
● 2018-08-24 05:22:42
○ 2026-09-20 11:31:52
○ 2026-11-04 01:24:22

○A35.157.26.1352026-09-20 → 2026-09-20 · 4 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
○ 2026-09-22 05:07:14
○ 2026-11-04 01:24:22

●A52.52.192.1912026-09-22 → 2026-11-04 · 5 obs

○ 2026-09-20 11:31:52
● 2026-09-22 05:07:14
○ 2026-09-22 17:50:48
● 2026-11-03 17:39:50
● 2026-11-04 01:24:22

○A63.176.8.2182026-09-20 → 2026-09-20 · 4 obs

○ 2018-08-24 05:22:42
● 2026-09-20 11:31:52
○ 2026-09-22 05:07:14
○ 2026-11-04 01:24:22

○A98.84.224.1112026-09-22 → 2026-09-22 · 4 obs

○ 2026-09-22 05:07:14
● 2026-09-22 17:50:48
○ 2026-11-03 17:39:50
○ 2026-11-04 01:24:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineeringexercise.com	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.44.4

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringexercise.com (unsigned zone)

⏱️ Timing

Total: 1392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.52.192.191, 13.52.188.95`
NS	4	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

engineeringexercise.com resolves to the IP addresses 13.52.188.95 and 52.52.192.191

Additional host names — kuhniburgas.bg, fridgepes.app, scottrlarson.netlify.com and two others — share IP numbers with engineeringexercise.com.

Name Servers

Delegation for engineeringexercise.com is to five name servers: dns1.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net and two others.

engineeringexercise.com partially shares its NS delegation with several other domains, including fabricadogroove.com.br, emmytrussellsmm.com, arkcommunity.church and two others.

In DNS configurations, these name servers often share authority with dns4.p04.nsone.net, dns3.p04.nsone.net, ns01.squarespacedns.com and 7 other name servers.

Host names with two IP numbers:

dns1.p01.nsone.net directs traffic to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p04.nsone.net directs traffic to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net directs traffic to 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net directs traffic to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net directs traffic to 198.51.45.68 and 2a00:edc0:6259:7:4::4.