`letsdoscience.com`

DNSSEC	⚠️ Not signed
A	158.69.236.16^{🇨🇦 OVH158.69.0.0/16 Hosting route}
NS	`james.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
NS	`mona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
MX	`mindfuel-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:162.246.158.37 ip4:158.69.236.16 ip4:69.10.133.112/28 include:spf....`
SOA	`james.ns.cloudflare.com`dns@cloudflare.com serial=2408791723

`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=1784860942

Subdomains

ns1.letsdoscience.com

Same first word

letsdoscience.ca

letsdoscience.com

DNS History

14 records (4 active, 10 former)

●NSjames.ns.cloudflare.com2026-03-11 → 2026-07-24 · 3 obs

○ 2017-02-02 18:54:28
● 2026-03-11 12:46:42
● 2026-07-24 02:53:56

●NSmona.ns.cloudflare.com2026-03-11 → 2026-07-24 · 3 obs

○ 2017-02-02 18:54:28
● 2026-03-11 12:46:42
● 2026-07-24 02:53:56

○NSns1.clickandthink.ca2015-06-24 → 2016-02-05 · 4 obs

● 2015-06-24 05:41:48
● 2016-02-05 22:11:32
○ 2016-05-03 06:25:34
○ 2026-07-24 02:53:56

○NSns1.cybrick.com2016-05-03 → 2017-02-02 · 5 obs

○ 2016-02-05 22:11:32
● 2016-05-03 06:25:34
● 2017-02-02 18:54:28
○ 2026-03-11 12:46:42
○ 2026-07-24 02:53:56

○NSns1.he.net2015-06-24 → 2017-02-02 · 4 obs

● 2015-06-24 05:41:48
● 2017-02-02 18:54:28
○ 2026-03-11 12:46:42
○ 2026-07-24 02:53:56

○NSns1.letsdoscience.com2016-05-03 → 2017-02-02 · 5 obs

○ 2016-02-05 22:11:32
● 2016-05-03 06:25:34
● 2017-02-02 18:54:28
○ 2026-03-11 12:46:42
○ 2026-07-24 02:53:56

○NSns1.sciencealberta.org2015-06-24 → 2016-02-05 · 4 obs

● 2015-06-24 05:41:48
● 2016-02-05 22:11:32
○ 2016-05-03 06:25:34
○ 2026-07-24 02:53:56

○NSns2.he.net2016-05-03 → 2017-02-02 · 5 obs

○ 2016-02-05 22:11:32
● 2016-05-03 06:25:34
● 2017-02-02 18:54:28
○ 2026-03-11 12:46:42
○ 2026-07-24 02:53:56

○NSns2.sciencealberta.org2015-06-24 → 2016-02-05 · 4 obs

● 2015-06-24 05:41:48
● 2016-02-05 22:11:32
○ 2016-05-03 06:25:34
○ 2026-07-24 02:53:56

○NSns3.he.net2016-05-03 → 2017-02-02 · 5 obs

○ 2016-02-05 22:11:32
● 2016-05-03 06:25:34
● 2017-02-02 18:54:28
○ 2026-03-11 12:46:42
○ 2026-07-24 02:53:56

○NSns3.sciencealberta.org2015-06-24 → 2016-02-05 · 4 obs

● 2015-06-24 05:41:48
● 2016-02-05 22:11:32
○ 2016-05-03 06:25:34
○ 2026-07-24 02:53:56

●MXmindfuel-ca.mail.protection.outlook.com2015-06-24 → 2026-07-24 · 2 obs

● 2015-06-24 05:41:48
● 2026-07-24 02:53:56

●A158.69.236.162016-05-03 → 2026-07-24 · 3 obs

○ 2016-02-05 22:11:32
● 2016-05-03 06:25:34
● 2026-07-24 02:53:56

○A209.97.222.1682015-06-24 → 2016-02-05 · 4 obs

● 2015-06-24 05:41:48
● 2016-02-05 22:11:32
○ 2016-05-03 06:25:34
○ 2026-07-24 02:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
letsdoscience.com	james.ns.cloudflare.com, mona.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.206

NS records: james.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsdoscience.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.69.236.16`
NS	2	`james.ns.cloudflare.com, mona.ns.cloudflare.com`
MX	1	`mindfuel-ca.mail.protection.outlook.com`
TXT	1	`v=spf1 ip4:162.246.158.37 ip4:158.69.236`
SOA	1	`james.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (james.ns.cloudflare.com, james.ns.cloudflare.com, james.ns.cloudflare.com...)

Analysis

Hierarchy

letsdoscience.com serves as the parent of ns1.letsdoscience.com.

IP Addresses

letsdoscience.com resolves to one IP address: 158.69.236.16.

letsdoscience.com shares its IP numbers with other host names like sciencealberta.com, ns1.letsdoscience.com and sciencealberta.org.

Name Servers

The NS records for letsdoscience.com delegate to james.ns.cloudflare.com and mona.ns.cloudflare.com.

letsdoscience.com uses the same name servers as several other domains — among them rijschoolalert.nl, teslaflux.com, sciencealberta.com and two more.

letsdoscience.com has at least partial name server overlap with other domains, such as h106.com, nupr.top, simpletools.co and two others.

It is common to see these name servers used together with name servers vivienne.ns.cloudflare.com and ruben.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

james.ns.cloudflare.com maps to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 additional IP addresses.

mona.ns.cloudflare.com maps to 108.162.192.206, 172.64.32.206, 173.245.58.206 and 3 additional IP addresses.

Mail Servers

Mail for letsdoscience.com is handled by a single mail server, mindfuel-ca.mail.protection.outlook.com.

letsdoscience.com uses an identical mail server configuration to several other domains — among them mindfuel.ca, sciencehappenshere.com, sciencehappenshere.org and two more.

mindfuel-ca.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.2, 52.101.190.3, 52.101.192.0 and 5 others.

letsdoscience.com - robtex.com