🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coresystem.tools`

DNSSEC	⚠️ Not signed
A	116.203.166.56^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
NS	`ns-1761.awsdns-28.co.uk` ⭐
		A	2600:9000:5306:e100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1761.awsdns-28.co.uk`
		A	205.251.198.225^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1761.awsdns-28.co.uk`
NS	`ns-1223.awsdns-24.org`
		A	2600:9000:5304:c700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1223.awsdns-24.org`
		A	205.251.196.199^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1223.awsdns-24.org`
NS	`ns-316.awsdns-39.com`
		A	2600:9000:5301:3c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-316.awsdns-39.com`
		A	205.251.193.60^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-316.awsdns-39.com`
NS	`ns-777.awsdns-33.net`
		A	2600:9000:5303:900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-777.awsdns-33.net`
		A	205.251.195.9^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-777.awsdns-33.net`
SOA	`ns-1761.awsdns-28.co.uk`awsdns-hostmaster@amazon.com serial=1

`tools`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.tools` ⭐
	NS	`v0n1.nic.tools`
	NS	`v0n2.nic.tools`
	NS	`v0n3.nic.tools`
	NS	`v2n0.nic.tools`
	NS	`v2n1.nic.tools`
	SOA	`v0n0.nic.tools`hostmaster@donuts.email serial=1792870853

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSns-1223.awsdns-24.org2026-09-12 → 2026-10-24 · 2 obs

● 2026-09-12 04:51:42
● 2026-10-24 19:53:42

●NSns-1761.awsdns-28.co.uk2026-09-12 → 2026-10-24 · 2 obs

● 2026-09-12 04:51:42
● 2026-10-24 19:53:42

●NSns-316.awsdns-39.com2026-09-12 → 2026-10-24 · 2 obs

● 2026-09-12 04:51:42
● 2026-10-24 19:53:42

●NSns-777.awsdns-33.net2026-09-12 → 2026-10-24 · 2 obs

● 2026-09-12 04:51:42
● 2026-10-24 19:53:42

●A116.203.166.562026-09-12 → 2026-10-24 · 2 obs

● 2026-09-12 04:51:42
● 2026-10-24 19:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n1.nic.tools, v0n3.nic.tools, v2n1.nic.tools, v0n0.nic.tools...	12 records
coresystem.tools	ns-777.awsdns-33.net, ns-1761.awsdns-28.co.uk, ns-316.awsdns-39.com, ns-1223.awsdns-24.org	-

✅ Authoritative Response

Server:205.251.193.60

NS records: ns-777.awsdns-33.net, ns-1761.awsdns-28.co.uk, ns-316.awsdns-39.com, ns-1223.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 803ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.166.56`
NS	4	`ns-1223.awsdns-24.org, ns-1761.awsdns-28.co.uk...`
SOA	1	`ns-1761.awsdns-28.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.tools, v0n1.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

coresystem.tools points to a single IP number: 116.203.166.56.

Name Servers

coresystem.tools has four authoritative name servers: ns-316.awsdns-39.com, ns-777.awsdns-33.net, ns-1223.awsdns-24.org and ns-1761.awsdns-28.co.uk.

At least some of coresystem.tools's name servers are shared with other domains, for example mierscher-lieshaus.lu, iotecha-dev.com, powernerdsoftware.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-316.awsdns-39.com directs to 205.251.193.60 and 2600:9000:5301:3c00::1; ns-777.awsdns-33.net directs to 205.251.195.9 and 2600:9000:5303:900::1; ns-1223.awsdns-24.org directs to 205.251.196.199 and 2600:9000:5304:c700::1; ns-1761.awsdns-28.co.uk directs to 205.251.198.225 and 2600:9000:5306:e100::1.

coresystem.tools - robtex.com