`coolcalculations.com`

DNSSEC	⚠️ Not signed
NS	`ns1.eco-dns.co.uk` ⚠️ Not in zone NS records
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.eco-dns.co.uk` ⚠️ Not in zone NS records
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.eco-dns.co.uk` ⚠️ Not in zone NS records
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.eco-dns.co.uk` ⚠️ Not in zone NS records
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`

`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=1777250351

Same first word

coolcalculations.com

DNS History

14 records (4 active, 10 former)

●NSns1.eco-dns.co.uk2026-03-23 → 2026-04-27 · 3 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-04-27 01:04:58

○NSns1.stackdns.com2026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

●NSns2.eco-dns.co.uk2026-03-23 → 2026-04-27 · 3 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-04-27 01:04:58

○NSns2.stackdns.com2026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

●NSns3.eco-dns.co.uk2026-03-23 → 2026-04-27 · 3 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-04-27 01:04:58

○NSns3.stackdns.com2026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

○NSns35.domaincontrol.com2015-10-14 → 2017-09-21 · 4 obs

● 2015-10-14 08:30:52
● 2017-09-21 12:55:20
○ 2026-03-23 04:07:32
○ 2026-04-27 01:04:58

○NSns36.domaincontrol.com2015-10-14 → 2017-09-21 · 4 obs

● 2015-10-14 08:30:52
● 2017-09-21 12:55:20
○ 2026-03-23 04:07:32
○ 2026-04-27 01:04:58

●NSns4.eco-dns.co.uk2026-03-23 → 2026-04-27 · 3 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-04-27 01:04:58

○NSns4.stackdns.com2026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

○MXcoolcalculations-com.mail.protection.outlook.com2015-10-14 → 2017-09-21 · 4 obs

● 2015-10-14 08:30:52
● 2017-09-21 12:55:20
○ 2026-03-23 04:07:32
○ 2026-04-27 01:04:58

○MXmx.stackmail.com2026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

○A38.244.132.1542026-03-23 → 2026-03-30 · 5 obs

○ 2017-09-21 12:55:20
● 2026-03-23 04:07:32
● 2026-03-30 18:49:34
○ 2026-04-27 01:04:54
○ 2026-04-27 01:04:58

○A50.63.202.412015-10-14 → 2017-09-21 · 4 obs

● 2015-10-14 08:30:52
● 2017-09-21 12:55:20
○ 2026-03-23 04:07:32
○ 2026-04-27 01:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
coolcalculations.com	ns1.eco-dns.co.uk, ns2.eco-dns.co.uk, ns3.eco-dns.co.uk, ns4.eco-dns.co.uk	-

✅ Authoritative Response

Server:146.148.28.88

NS records: ns1.eco-dns.co.uk, ns2.eco-dns.co.uk, ns3.eco-dns.co.uk, ns4.eco-dns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolcalculations.com (unsigned zone)

⏱️ Timing

Total: 889ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

coolcalculations.com is delegated to four name servers: ns1.eco-dns.co.uk, ns2.eco-dns.co.uk, ns3.eco-dns.co.uk and ns4.eco-dns.co.uk.

At least part of the name servers for coolcalculations.com are shared with other domains, for instance leicesterhummerlimohire.co.uk, ethical-marketing.co.uk, itsrohan.com, fish-buffalo.com and simmichael.com.

these name servers are commonly used with the name servers ns1.stackdns.com, ns1.sunlighthost.com, ns2.sunlighthost.com, ns3.sunlighthost.com, ns4.sunlighthost.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com, ns1.modewebhost.com and ns2.modewebhost.com.

Host names with one IP: ns1.eco-dns.co.uk points to 35.197.225.59; ns2.eco-dns.co.uk points to 146.148.28.88; ns3.eco-dns.co.uk points to 35.198.79.191; ns4.eco-dns.co.uk points to 104.196.137.209.

coolcalculations.com - robtex.com