🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`toolsofscience.com`

DNSSEC	⚠️ Not signed
NS	`ns-1346.awsdns-40.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:4200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1346.awsdns-40.org`
		A	205.251.197.66^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1346.awsdns-40.org`
NS	`ns-1550.awsdns-01.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1550.awsdns-01.co.uk`
		A	205.251.198.14^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1550.awsdns-01.co.uk`
NS	`ns-183.awsdns-22.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:b700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-183.awsdns-22.com`
		A	205.251.192.183^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-183.awsdns-22.com`
NS	`ns-910.awsdns-49.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:8e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-910.awsdns-49.net`
		A	205.251.195.142^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-910.awsdns-49.net`

`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=1790220794

Same first word

toolsofscience.org

toolsofscience.com

toolsofscience.se

Previous names

Next names

DNS History

16 records (4 active, 12 former)

●NSns-1346.awsdns-40.org2016-04-30 → 2026-09-24 · 3 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2026-09-24 04:04:28

●NSns-1550.awsdns-01.co.uk2016-04-30 → 2026-09-24 · 3 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2026-09-24 04:04:28

●NSns-183.awsdns-22.com2016-04-30 → 2026-09-24 · 3 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2026-09-24 04:04:28

●NSns-910.awsdns-49.net2016-04-30 → 2026-09-24 · 3 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2026-09-24 04:04:28

○NSns53.domaincontrol.com2016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 08:03:26
○ 2016-04-30 11:07:42
○ 2026-09-24 04:04:28

○NSns54.domaincontrol.com2016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 08:03:26
○ 2016-04-30 11:07:42
○ 2026-09-24 04:04:28

○MXalt1.aspmx.l.google.com2016-02-06 → 2017-02-18 · 4 obs

● 2016-02-06 08:03:26
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○MXalt2.aspmx.l.google.com2016-02-06 → 2017-02-18 · 4 obs

● 2016-02-06 08:03:26
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○MXalt3.aspmx.l.google.com2016-04-30 → 2017-02-18 · 5 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○MXalt4.aspmx.l.google.com2016-04-30 → 2017-02-18 · 5 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○MXaspmx.l.google.com2016-02-06 → 2017-02-18 · 4 obs

● 2016-02-06 08:03:26
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○MXaspmx2.googlemail.com2016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 08:03:26
○ 2016-04-30 11:07:42
○ 2026-09-24 04:04:28

○MXaspmx3.googlemail.com2016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 08:03:26
○ 2016-04-30 11:07:42
○ 2026-09-24 04:04:28

○A162.243.49.1602017-02-18 → 2017-02-18 · 4 obs

○ 2016-04-30 11:07:42
● 2017-02-18 20:23:44
○ 2026-09-23 08:19:32
○ 2026-09-24 04:04:28

○A184.168.221.342016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 08:03:26
○ 2016-04-30 11:07:42
○ 2026-09-24 04:04:28

○A198.199.124.1652016-04-30 → 2016-04-30 · 4 obs

○ 2016-02-06 08:03:26
● 2016-04-30 11:07:42
○ 2017-02-18 20:23:44
○ 2026-09-24 04:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
toolsofscience.com	ns-183.awsdns-22.com, ns-910.awsdns-49.net, ns-1550.awsdns-01.co.uk, ns-1346.awsdns-40.org	2 records

✅ Authoritative Response

Server:205.251.192.183

NS records: ns-183.awsdns-22.com, ns-910.awsdns-49.net, ns-1550.awsdns-01.co.uk, ns-1346.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for toolsofscience.com (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-183.awsdns-22.com, ns-183.awsdns-22.com)

Analysis

Name Servers

Four name servers handle the delegation for toolsofscience.com: ns-183.awsdns-22.com, ns-910.awsdns-49.net, ns-1346.awsdns-40.org and ns-1550.awsdns-01.co.uk.

toolsofscience.com partially shares its NS delegation with several other domains, including pzars.com, pspparts.com, d12b1vmad9egku.cloudfront.net and two others.

The name servers ns1-24-eu-south-1.ec2-rdns.amazonaws.com, ns2-24-eu-south-1.ec2-rdns.amazonaws.com, ns3-24-eu-south-1.ec2-rdns.amazonaws.com and ns4-24-eu-south-1.ec2-rdns.amazonaws.com are often found in use alongside these name servers.

ns-183.awsdns-22.com, ns-910.awsdns-49.net, ns-1346.awsdns-40.org and ns-1550.awsdns-01.co.uk each carry two IP addresses. ns-183.awsdns-22.com has 205.251.192.183 and 2600:9000:5300:b700::1; ns-910.awsdns-49.net has 205.251.195.142 and 2600:9000:5303:8e00::1; ns-1346.awsdns-40.org has 205.251.197.66 and 2600:9000:5305:4200::1; ns-1550.awsdns-01.co.uk has 205.251.198.14 and 2600:9000:5306:e00::1.

toolsofscience.com - robtex.com