youscience.com - dns.ninja

`youscience.com`

DNSSEC	⚠️ Not signed
A	199.16.172.225^{🇺🇸 Automattic199.16.172.0/24 PRESSABLE}
A	199.16.173.252^{🇺🇸 Automattic199.16.173.0/24 PRESSABLE}
NS	`ns-564.awsdns-06.net` ⭐
		A	2600:9000:5302:3400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-564.awsdns-06.net`
		A	205.251.194.52^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-564.awsdns-06.net`
NS	`ns-1395.awsdns-46.org`
		A	2600:9000:5305:7300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1395.awsdns-46.org`
		A	205.251.197.115^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1395.awsdns-46.org`
NS	`ns-152.awsdns-19.com`
		A	2600:9000:5300:9800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-152.awsdns-19.com`
		A	205.251.192.152^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-152.awsdns-19.com`
NS	`ns-1556.awsdns-02.co.uk`
		A	2600:9000:5306:1400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1556.awsdns-02.co.uk`
		A	205.251.198.20^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1556.awsdns-02.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`A3679318BA`
TXT	`ZOOM_verify_GYGQ6F9uil6MQTqSlhc9Op`
TXT	`anthropic-domain-verification-ebxswb=Yc8U6DD63bJ2ldkvdBXQk5S7G`
TXT	`apple-domain-verification=MSPPuewkK5iz0bnd`
TXT	`asv=1dc9b98077eaffd54eab353c502063ea`
TXT	`atlassian-domain-verification=WgktPA6DUt3kbgl91gYJU6oxLxxwvP6DyBKPOGYBaz9i6Kv...`
TXT	`facebook-domain-verification=0yqkzu9iqswt6zqhlrwbd7l06tvjti`
TXT	`google-site-verification=a2FeEfgw-Vp7Qagb5UC_BVo097Y3dthwgeCHo1B95zA`
TXT	`logmein-verification-code=81c1c385-76ca-4a56-a019-334fb35116fd`
TXT	`mgverify=81690d9f41fb2be39d3c031f6dc5cc0732986c18037cc7a84a1f88301c542b44`
TXT	`mongodb-site-verification=G6dWPpLrmm8NZTocmb9VQtRCaZMdwXcW`
TXT	`ms=ms71710433`
TXT	`stripe-verification=d0305a743f4a48b1d0da5b7b276e659b492f693f82e851f0ba7fc4ac6...`
TXT	`v=spf1 include:pxqclx4kv7.powerspf.com ~all`
SOA	`ns-564.awsdns-06.net`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=1782394935

rank #368531 globally
rank #158388 in the tld
📈 Tranco rank: #193,755

Subdomains

www.youscience.com

cognito.youscience.com

ecp.youscience.com

cdn.youscience.com

apigw.youscience.com

apps.youscience.com

brightpath.youscience.com

certifications.youscience.com

assets.youscience.com

certsconf.youscience.com

prod-api.youscience.com

resources.youscience.com

images.youscience.com

sandbox.youscience.com

redirect.youscience.com

emp-assets.youscience.com

emp-api.youscience.com

api.youscience.com

signin.youscience.com

dev.youscience.com

app.youscience.com

Same first word

youscience.com

Similar names

scienceyou.com

DNS History

22 records (11 active, 11 former)

●NSns-1395.awsdns-46.org2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●NSns-152.awsdns-19.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●NSns-1556.awsdns-02.co.uk2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●NSns-564.awsdns-06.net2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

○NSns0.dnsmadeeasy.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○NSns1.dnsmadeeasy.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○NSns2.dnsmadeeasy.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○NSns3.dnsmadeeasy.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○NSns4.dnsmadeeasy.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

●MXalt1.aspmx.l.google.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●MXalt2.aspmx.l.google.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●MXalt3.aspmx.l.google.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●MXalt4.aspmx.l.google.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●MXaspmx.l.google.com2026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

○MXmx1.emailsrvr.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○MXmx2.emailsrvr.com2015-05-13 → 2017-02-09 · 4 obs

● 2015-05-13 03:21:22
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○A104.199.127.982017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-30 23:34:02
● 2017-02-09 22:57:22
○ 2026-02-26 17:13:44
○ 2026-06-25 13:53:18

○A104.239.229.1742016-06-30 → 2016-06-30 · 4 obs

○ 2015-12-11 14:12:10
● 2016-06-30 23:34:02
○ 2017-02-09 22:57:22
○ 2026-06-25 13:53:18

○A107.22.255.2092015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 03:21:22
○ 2015-10-11 06:28:28
○ 2026-06-25 13:53:18

●A199.16.172.2252026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

●A199.16.173.2522026-02-26 → 2026-06-25 · 3 obs

○ 2017-02-09 22:57:22
● 2026-02-26 17:13:44
● 2026-06-25 13:53:18

○A45.79.198.1342015-10-11 → 2015-12-11 · 5 obs

○ 2015-05-13 03:21:22
● 2015-10-11 06:28:28
● 2015-12-11 14:12:10
○ 2016-06-30 23:34:02
○ 2026-06-25 13:53:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
youscience.com	ns-152.awsdns-19.com, ns-564.awsdns-06.net, ns-1556.awsdns-02.co.uk, ns-1395.awsdns-46.org	2 records

✅ Authoritative Response

Server:205.251.198.20

NS records: ns-152.awsdns-19.com, ns-564.awsdns-06.net, ns-1556.awsdns-02.co.uk, ns-1395.awsdns-46.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youscience.com (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.16.172.225, 199.16.173.252`
NS	4	`ns-1395.awsdns-46.org, ns-152.awsdns-19.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	14	`A3679318BA, ZOOM_verify_GYGQ6F9uil6MQTqSlhc9Op...`
SOA	1	`ns-564.awsdns-06.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-152.awsdns-19.com, ns-152.awsdns-19.com)

Analysis

Hierarchy

youscience.com is the parent domain of www.youscience.com, cognito.youscience.com, ecp.youscience.com, cdn.youscience.com, apigw.youscience.com and a few other host names.

IP Addresses

youscience.com resolves to the IP addresses 199.16.172.225 and 199.16.173.252

Additional host names — chrisyeh.com, circabella.com, superspringsinternational.com and two others — share IP numbers with youscience.com.

Name Servers

youscience.com has four authoritative name servers: ns-152.awsdns-19.com, ns-564.awsdns-06.net, ns-1395.awsdns-46.org and ns-1556.awsdns-02.co.uk.

youscience.com shares at least some of its name servers with other domains, including p.aws-hs.tamg.cloud, accuratecomponents.com, joesindel.com and two others.

These name servers are frequently seen alongside the name servers ns-890.awsdns-47.net.

The host names ns-152.awsdns-19.com, ns-564.awsdns-06.net, ns-1395.awsdns-46.org and ns-1556.awsdns-02.co.uk each resolve to two IP addresses: ns-152.awsdns-19.com resolves to 205.251.192.152 and 2600:9000:5300:9800::1; ns-564.awsdns-06.net resolves to 205.251.194.52 and 2600:9000:5302:3400::1; ns-1395.awsdns-46.org resolves to 205.251.197.115 and 2600:9000:5305:7300::1; ns-1556.awsdns-02.co.uk resolves to 205.251.198.20 and 2600:9000:5306:1400::1.

Mail Servers

youscience.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

youscience.com shares mail servers — at least in part — with other domains, including haugenhomes.com, inff.org, riseemg.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 173.194.45.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.