collegesource.com - dns.ninja

`collegesource.com`

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-749.awsdns-29.net` ⭐
		A	2600:9000:5302:ed00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-749.awsdns-29.net`
		A	205.251.194.237^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-749.awsdns-29.net`
NS	`ns-1433.awsdns-51.org`
		A	2600:9000:5305:9900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1433.awsdns-51.org`
		A	205.251.197.153^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1433.awsdns-51.org`
NS	`ns-2045.awsdns-63.co.uk`
		A	2600:9000:5307:fd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2045.awsdns-63.co.uk`
		A	205.251.199.253^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2045.awsdns-63.co.uk`
NS	`ns-416.awsdns-52.com`
		A	2600:9000:5301:a000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-416.awsdns-52.com`
		A	205.251.193.160^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-416.awsdns-52.com`
MX	`collegesource-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`3l1p6s2q7k635cbmt2pmli4q9o`
TXT	`asv=4f4c9a228007b2cae1d3318c60a7f9fe`
TXT	`atlassian-domain-verification=qXJ8EwYOqcrOeeH3iGTbC0QzY23s7n/b1h05FW6wmoVkKKr...`
TXT	`atlassian-sending-domain-verification=5cb5c246-5905-47c7-9558-54cf2d9e0842`
TXT	`openai-domain-verification=dv-ksPWMKAXRuE51HbHZvKHNiIR`
TXT	`v=spf1 ip4:54.198.140.57 ip4:3.221.253.29 ip4:3.219.150.145 include:aspmx.par...`
SOA	`ns-749.awsdns-29.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=1785473977

rank #159767 globally
rank #66684 in the tld
📈 Tranco rank: #214,189

Subdomains

tes.collegesource.com

mail.collegesource.com

www2.collegesource.com

cso.collegesource.com

www.collegesource.com

Same first word

collegesource.info

collegesource.org

collegesource.us

collegesource.com

collegesource.lpages.co

collegesource.ca

Similar names

crusoecollege.vic.edu.au

collegecourse.org

sourcecollege.com

collegecourse.net

collegecourse.ca

coursecollege.com

DNS History

14 records (7 active, 7 former)

●NSns-1433.awsdns-51.org2020-03-07 → 2026-07-31 · 3 obs

○ 2017-02-16 22:02:48
● 2020-03-07 13:54:12
● 2026-07-31 05:12:02

●NSns-2045.awsdns-63.co.uk2020-03-07 → 2026-07-31 · 3 obs

○ 2017-02-16 22:02:48
● 2020-03-07 13:54:12
● 2026-07-31 05:12:02

●NSns-416.awsdns-52.com2020-03-07 → 2026-07-31 · 3 obs

○ 2017-02-16 22:02:48
● 2020-03-07 13:54:12
● 2026-07-31 05:12:02

●NSns-749.awsdns-29.net2020-03-07 → 2026-07-31 · 3 obs

○ 2017-02-16 22:02:48
● 2020-03-07 13:54:12
● 2026-07-31 05:12:02

○NSns21.domaincontrol.com2015-06-26 → 2017-02-16 · 4 obs

● 2015-06-26 12:10:52
● 2017-02-16 22:02:48
○ 2020-03-07 13:54:12
○ 2026-07-31 05:12:02

○NSns22.domaincontrol.com2015-06-26 → 2017-02-16 · 4 obs

● 2015-06-26 12:10:52
● 2017-02-16 22:02:48
○ 2020-03-07 13:54:12
○ 2026-07-31 05:12:02

●MXcollegesource-com.mail.protection.outlook.com2020-03-07 → 2026-07-31 · 3 obs

○ 2017-02-16 22:02:48
● 2020-03-07 13:54:12
● 2026-07-31 05:12:02

○MXglobala.mxsave.com2015-06-26 → 2017-02-16 · 4 obs

● 2015-06-26 12:10:52
● 2017-02-16 22:02:48
○ 2020-03-07 13:54:12
○ 2026-07-31 05:12:02

○MXglobalb.mxsave.com2015-06-26 → 2017-02-16 · 4 obs

● 2015-06-26 12:10:52
● 2017-02-16 22:02:48
○ 2020-03-07 13:54:12
○ 2026-07-31 05:12:02

○MXmail.cgf.org2015-06-26 → 2016-07-01 · 4 obs

● 2015-06-26 12:10:52
● 2016-07-01 19:31:26
○ 2017-02-16 22:02:48
○ 2026-07-31 05:12:02

○MXmail.collegesource.com2015-06-26 → 2017-02-16 · 4 obs

● 2015-06-26 12:10:52
● 2017-02-16 22:02:48
○ 2020-03-07 13:54:12
○ 2026-07-31 05:12:02

●A141.193.213.202026-03-10 → 2026-07-31 · 3 obs

○ 2020-03-07 13:54:12
● 2026-03-10 15:44:06
● 2026-07-31 05:12:02

●A141.193.213.212026-03-10 → 2026-07-31 · 3 obs

○ 2020-03-07 13:54:12
● 2026-03-10 15:44:06
● 2026-07-31 05:12:02

○A70.32.112.562015-06-26 → 2020-03-07 · 4 obs

● 2015-06-26 12:10:52
● 2020-03-07 13:54:12
○ 2026-03-10 15:44:06
○ 2026-07-31 05:12:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
collegesource.com	ns-749.awsdns-29.net, ns-416.awsdns-52.com, ns-2045.awsdns-63.co.uk, ns-1433.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.199.253

NS records: ns-749.awsdns-29.net, ns-416.awsdns-52.com, ns-2045.awsdns-63.co.uk, ns-1433.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegesource.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	4	`ns-1433.awsdns-51.org, ns-2045.awsdns-63.co.uk...`
MX	1	`collegesource-com.mail.protection.outloo`
TXT	6	`3l1p6s2q7k635cbmt2pmli4q9o, asv=4f4c9a228007b2cae1d3318c60a7f9fe...`
SOA	1	`ns-749.awsdns-29.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-416.awsdns-52.com, ns-416.awsdns-52.com)

Analysis

Hierarchy

collegesource.com has five child domains: tes.collegesource.com, mail.collegesource.com, www2.collegesource.com, cso.collegesource.com and www.collegesource.com.

IP Addresses

collegesource.com points to the IP addresses 141.193.213.20 and 141.193.213.21

quantum-si.com, abrigo.com, polsys.com and two other host names share IP numbers with collegesource.com.

Name Servers

The authoritative name servers for collegesource.com are ns-416.awsdns-52.com, ns-749.awsdns-29.net, ns-1433.awsdns-51.org and ns-2045.awsdns-63.co.uk.

There is at least partial name server overlap between collegesource.com and other domains — hyperli.com, bullwinklestudios.com, hapicredit.com and two more among them.

All four hostnames — ns-416.awsdns-52.com, ns-749.awsdns-29.net, ns-1433.awsdns-51.org and ns-2045.awsdns-63.co.uk — resolve to two IP numbers apiece: ns-416.awsdns-52.com to 205.251.193.160 and 2600:9000:5301:a000::1; ns-749.awsdns-29.net to 205.251.194.237 and 2600:9000:5302:ed00::1; ns-1433.awsdns-51.org to 205.251.197.153 and 2600:9000:5305:9900::1; ns-2045.awsdns-63.co.uk to 205.251.199.253 and 2600:9000:5307:fd00::1.

Mail Servers

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

collegesource-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.0, 52.101.9.26, 52.101.10.18 and 5 others.