`system-checkup.com`

DNSSEC	⚠️ Not signed
A	52.88.132.179^{🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix}
		PTR	`ec2-52-88-132-179.us-west-2.compute.amazonaws.com`
NS	`ns-1155.awsdns-16.org` ⭐
		A	2600:9000:5304:8300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1155.awsdns-16.org`
		A	205.251.196.131^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1155.awsdns-16.org`
NS	`ns-1622.awsdns-10.co.uk`
		A	2600:9000:5306:5600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1622.awsdns-10.co.uk`
		A	205.251.198.86^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1622.awsdns-10.co.uk`
NS	`ns-468.awsdns-58.com`
		A	2600:9000:5301:d400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-468.awsdns-58.com`
		A	205.251.193.212^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-468.awsdns-58.com`
NS	`ns-554.awsdns-05.net`
		A	2600:9000:5302:2a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-554.awsdns-05.net`
		A	205.251.194.42^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-554.awsdns-05.net`
SOA	`ns-1155.awsdns-16.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=1776323677

Same first word

system-checkup.com

DNS History

12 records (5 active, 7 former)

●NSns-1155.awsdns-16.org2026-03-29 → 2026-04-16 · 3 obs

○ 2018-08-29 08:25:36
● 2026-03-29 20:21:04
● 2026-04-16 07:30:18

●NSns-1622.awsdns-10.co.uk2026-03-29 → 2026-04-16 · 3 obs

○ 2018-08-29 08:25:36
● 2026-03-29 20:21:04
● 2026-04-16 07:30:18

●NSns-468.awsdns-58.com2026-03-29 → 2026-04-16 · 3 obs

○ 2018-08-29 08:25:36
● 2026-03-29 20:21:04
● 2026-04-16 07:30:18

●NSns-554.awsdns-05.net2026-03-29 → 2026-04-16 · 3 obs

○ 2018-08-29 08:25:36
● 2026-03-29 20:21:04
● 2026-04-16 07:30:18

○NSns1.iolo.com2015-07-11 → 2018-08-29 · 4 obs

● 2015-07-11 20:34:30
● 2018-08-29 08:25:36
○ 2026-03-29 20:21:04
○ 2026-04-16 07:30:18

○NSns1.system-checkup.com2015-07-11 → 2015-11-19 · 4 obs

● 2015-07-11 20:34:30
● 2015-11-19 03:56:46
○ 2016-02-10 18:08:52
○ 2026-04-16 07:30:18

○NSns2.iolo.com2015-07-11 → 2018-08-29 · 4 obs

● 2015-07-11 20:34:30
● 2018-08-29 08:25:36
○ 2026-03-29 20:21:04
○ 2026-04-16 07:30:18

○NSns3.iolo.com2015-07-11 → 2018-08-29 · 4 obs

● 2015-07-11 20:34:30
● 2018-08-29 08:25:36
○ 2026-03-29 20:21:04
○ 2026-04-16 07:30:18

○MXexchange.system-checkup.com2015-07-11 → 2018-08-29 · 4 obs

● 2015-07-11 20:34:30
● 2018-08-29 08:25:36
○ 2026-03-29 20:21:04
○ 2026-04-16 07:30:18

○A216.246.89.922017-02-02 → 2018-08-29 · 5 obs

○ 2016-05-04 17:02:00
● 2017-02-02 23:29:28
● 2018-08-29 08:25:36
○ 2026-03-29 20:21:04
○ 2026-04-16 07:30:18

○A216.246.97.112015-07-11 → 2016-05-04 · 4 obs

● 2015-07-11 20:34:30
● 2016-05-04 17:02:00
○ 2017-02-02 23:29:28
○ 2026-04-16 07:30:18

●A52.88.132.1792026-03-29 → 2026-04-16 · 3 obs

○ 2018-08-29 08:25:36
● 2026-03-29 20:21:04
● 2026-04-16 07:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
system-checkup.com	ns-554.awsdns-05.net, ns-468.awsdns-58.com, ns-1622.awsdns-10.co.uk, ns-1155.awsdns-16.org	1 record

✅ Authoritative Response

Server:205.251.196.131

NS records: ns-554.awsdns-05.net, ns-468.awsdns-58.com, ns-1622.awsdns-10.co.uk, ns-1155.awsdns-16.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-checkup.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.88.132.179`
NS	4	`ns-1155.awsdns-16.org, ns-1622.awsdns-10.co.uk...`
SOA	1	`ns-1155.awsdns-16.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-468.awsdns-58.com)

Analysis

IP Addresses

system-checkup.com points to an IP address: 52.88.132.179.

other host names include startup-guard.com, tweakz.com, ioloinquisitor.com, iol0.com and www.iolotechnologies.net; they share IP numbers with system-checkup.com.

Name Servers

system-checkup.com delegates to four name servers: ns-468.awsdns-58.com, ns-554.awsdns-05.net, ns-1155.awsdns-16.org and ns-1622.awsdns-10.co.uk.

system-checkup.com at least partially shares name servers with other domains, for instance nanatsudera.org, contractorcalculator-testing.co.uk, losarcos.se, feed-the-funnel.com and test.cusapp.ipf.cloud.

These name servers are commonly used alongside ns-296.awsdns-37.com, ns-537.awsdns-03.net and ns-1344.awsdns-40.org.

Host names with two IP numbers: ns-468.awsdns-58.com points to 2600:9000:5301:d400::1 and 205.251.193.212; ns-554.awsdns-05.net points to 2600:9000:5302:2a00::1 and 205.251.194.42; ns-1155.awsdns-16.org points to 2600:9000:5304:8300::1 and 205.251.196.131; ns-1622.awsdns-10.co.uk points to 2600:9000:5306:5600::1 and 205.251.198.86.

system-checkup.com - robtex.com