`robertson.brightspace.com`

DNSSEC	⚠️ Not signed
A	3.98.194.84^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-98-194-84.ca-central-1.compute.amazonaws.com`
A	15.222.76.33^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
MX	`ca05psmtp.brightspace.com` ⭐
		A	52.60.141.24^{🇨🇦 Amazon52.60.128.0/17}
			PTR	`ca05psmtp.brightspace.com`
		A	52.60.156.213^{🇨🇦 Amazon52.60.128.0/17}
			PTR	`ca05psmtp.brightspace.com`
TXT	`v=spf1 include:a._spf.brightspace.com ~all`

`brightspace.com`

	DNSSEC	🔒 Signed (DS record present)
	A	3.97.97.137^{🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix}
	A	15.156.112.102^{🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix}
	NS	`ns-108.awsdns-13.com` ⭐
	NS	`ns-1133.awsdns-13.org`
	NS	`ns-1559.awsdns-02.co.uk`
	NS	`ns-905.awsdns-49.net`
	MX	`brightspace-com.mail.protection.outlook.com` ⭐
	TXT	`00d6100000080toeaq`
	TXT	`MS=ms45773918`
	TXT	`google-site-verification=C6hhTSoubfzpbqdFjzjE_v9LKyGja5_LF7FT_Dcql1E`
	TXT	`google-site-verification=mFagkdI0m2JjG0M5ADkX_2HBCNE9e8qactTXuaGpS0s`
	TXT	`v=spf1 include:spf.protection.outlook.com include:_netblocks.eloqua.com inclu...`
	SOA	`ns-108.awsdns-13.com`awsdns-hostmaster@amazon.com serial=1

rank #65210 globally
rank #28790 in the tld
📈 Tranco rank: #2,935

Same first word

Similar names

DNS History

7 records (3 active, 4 former)

●MXca05psmtp.brightspace.com2026-02-23 → 2026-04-14 · 2 obs

● 2026-02-23 22:18:02
● 2026-04-14 10:40:42

●A15.222.76.332026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-14 22:10:28
● 2026-04-14 10:40:40
● 2026-04-14 10:40:42

○A16.52.5.172026-03-14 → 2026-03-14 · 4 obs

○ 2026-02-23 22:18:02
● 2026-03-14 22:10:28
○ 2026-04-14 10:40:40
○ 2026-04-14 10:40:42

○A3.96.71.1752026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 22:18:02
○ 2026-03-14 22:10:28
○ 2026-04-14 10:40:42

●A3.98.194.842026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-14 22:10:28
● 2026-04-14 10:40:40
● 2026-04-14 10:40:42

○A3.99.8.702026-03-14 → 2026-03-14 · 4 obs

○ 2026-02-23 22:18:02
● 2026-03-14 22:10:28
○ 2026-04-14 10:40:40
○ 2026-04-14 10:40:42

○A52.60.52.962026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 22:18:02
○ 2026-03-14 22:10:28
○ 2026-04-14 10:40:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
brightspace.com	ns-108.awsdns-13.com, ns-905.awsdns-49.net, ns-1559.awsdns-02.co.uk, ns-1133.awsdns-13.org	1 record

✅ Authoritative Response

Server:205.251.196.109

NS records: ns-108.awsdns-13.com, ns-905.awsdns-49.net, ns-1559.awsdns-02.co.uk, ns-1133.awsdns-13.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.98.194.84, 15.222.76.33`
MX	1	`ca05psmtp.brightspace.com (pri: 30)`
TXT	1	`v=spf1 include:a._spf.brightspace.com ~a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-108.awsdns-13.com)

Analysis

IP Addresses

robertson.brightspace.com points to two IP numbers: 3.98.194.84 and 15.222.76.33.

Other host names, for instance ec2-3-98-194-84.ca-central-1.compute.amazonaws.com, share IP numbers with robertson.brightspace.com.

Mail Servers

robertson.brightspace.com is served by a single mail server, ca05psmtp.brightspace.com.

robertson.brightspace.com uses the same mail server setup as other domains such as opencourses.desire2learn.com, lc.desire2learn.com, ecsd.desire2learn.com, nexus.uwinnipeg.ca and nouvelon.desire2learn.com.

Hostname ca05psmtp.brightspace.com resolves to two IPs: 52.60.141.24 and 52.60.156.213.

robertson.brightspace.com - robtex.com