computerscience.org - dns.ninja

`computerscience.org`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-1180.awsdns-19.org` ⭐
		A	2600:9000:5304:9c00::1^{Amazon2600:9000:5304::/48 - CloudFront}
		A	205.251.196.156^{Amazon205.251.196.0/24 prefix}
NS	`ns-1016.awsdns-63.net`
		A	2600:9000:5303:f800::1^{Amazon2600:9000:5303::/48 - CloudFront}
		A	205.251.195.248^{Amazon205.251.195.0/24 prefix}
NS	`ns-1856.awsdns-40.co.uk`
		A	2600:9000:5307:4000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1856.awsdns-40.co.uk`
		A	205.251.199.64^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1856.awsdns-40.co.uk`
NS	`ns-213.awsdns-26.com`
		A	2600:9000:5300:d500::1^{Amazon2600:9000:5300::/48 - CloudFront}
		A	205.251.192.213^{Amazon205.251.192.0/24 prefix}
MX	`computerscience-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f90d::1^{Microsoft2a01:111:f000::/36}
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.10.16^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
TXT	`MS=ms44666868`
TXT	`google-site-verification=09jRmCLmVdA2lxY2XSt8Tyf4BGO9pnapzKD23Ug_Iug`
TXT	`google-site-verification=SLw7fkf4E7m9PG5qkv4rixru1IyPdIFe3n9xQXKk9cY`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1180.awsdns-19.org`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782504375

rank #62854 globally
rank #6641 in the tld
📈 Tranco rank: #245,765

Subdomains

info.computerscience.org

www.computerscience.org

Same first word

DNS History

15 records (7 active, 8 former)

●NSns-1016.awsdns-63.net2026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

●NSns-1180.awsdns-19.org2026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

●NSns-1856.awsdns-40.co.uk2026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

●NSns-213.awsdns-26.com2026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

○NSpaul.ns.cloudflare.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○NSuma.ns.cloudflare.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○MXalt1.aspmx.l.google.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○MXalt2.aspmx.l.google.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○MXalt3.aspmx.l.google.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○MXalt4.aspmx.l.google.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

○MXaspmx.l.google.com2015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

●MXcomputerscience-org.mail.protection.outlook.com2026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

●A141.193.213.202026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

●A141.193.213.212026-02-27 → 2026-06-26 · 3 obs

○ 2017-03-29 00:47:38
● 2026-02-27 07:57:16
● 2026-06-26 20:23:48

○A69.20.10.2392015-08-15 → 2017-03-29 · 4 obs

● 2015-08-15 06:58:06
● 2017-03-29 00:47:38
○ 2026-02-27 07:57:16
○ 2026-06-26 20:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
computerscience.org	ns-1856.awsdns-40.co.uk, ns-1016.awsdns-63.net, ns-213.awsdns-26.com, ns-1180.awsdns-19.org	2 records

✅ Authoritative Response

Server:205.251.195.248

NS records: ns-1856.awsdns-40.co.uk, ns-1016.awsdns-63.net, ns-213.awsdns-26.com, ns-1180.awsdns-19.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerscience.org (unsigned zone)

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	4	`ns-1016.awsdns-63.net, ns-1180.awsdns-19.org...`
MX	1	`computerscience-org.mail.protection.outl`
TXT	4	`MS=ms44666868, google-site-verification=09jRmCLmVdA2lxY...`
SOA	1	`ns-1180.awsdns-19.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1180.awsdns-19.org, ns-1180.awsdns-19.org)

Analysis

Hierarchy

info.computerscience.org and www.computerscience.org are both subdomains of computerscience.org.

IP Addresses

computerscience.org points to the IP addresses 141.193.213.20 and 141.193.213.21

Other host names, for instance carnoustiegolfclub.ca, custompatchhats.com, campbellsfoodservice.com and two other share IP numbers with computerscience.org.

Name Servers

The authoritative name servers for computerscience.org are ns-213.awsdns-26.com, ns-1016.awsdns-63.net, ns-1180.awsdns-19.org and ns-1856.awsdns-40.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-213.awsdns-26.com directs to 205.251.192.213 and 2600:9000:5300:d500::1; ns-1016.awsdns-63.net directs to 205.251.195.248 and 2600:9000:5303:f800::1; ns-1180.awsdns-19.org directs to 205.251.196.156 and 2600:9000:5304:9c00::1; ns-1856.awsdns-40.co.uk directs to 205.251.199.64 and 2600:9000:5307:4000::1.

Mail Servers

Mail for computerscience.org is handled by a single mail server, computerscience-org.mail.protection.outlook.com.

computerscience-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.46, 52.101.9.14, 52.101.10.16 and 5 others.