`courses.lastingerlearning.com`

CNAME	`flamingolearning.brightspace.com`
DNSSEC	⚠️ Not signed
A	54.83.172.82^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
		PTR	`ec2-54-83-172-82.compute-1.amazonaws.com`
A	54.152.252.208^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
MX	`gourmand.brightspace.com` ⭐
		A	34.206.126.97^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-206-126-97.compute-1.amazonaws.com`
TXT	`v=spf1 include:a._spf.brightspace.com ~all`

`lastingerlearning.com`

	DNSSEC	⚠️ Not signed
	A	128.227.9.80^{🇺🇸 AS6356128.227.0.0/16 I2_FLR_NET}
	NS	`ns37.domaincontrol.com` ⭐
	NS	`ns38.domaincontrol.com`
	MX	`lastingerlearning-com.mail.protection.outlook.com` ⭐
	TXT	`00DKb000000NtBp=1TBcx00000000Uf`
	TXT	`NETORGFT19128564.onmicrosoft.com`
	TXT	`v=spf1 include:secureserver.net include:a._spf.brightspace.com -all`
	SOA	`ns37.domaincontrol.com`dns@jomax.net 2026-03-31 #1

📈 Tranco rank: #660,631

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DNS History

1 record (1 active, 0 former)

●CNAMEflamingolearning.brightspace.com2026-03-04 → 2026-05-10 · 2 obs

● 2026-03-04 16:53:38
● 2026-05-10 12:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
lastingerlearning.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lastingerlearning.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`flamingolearning.brightspace.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

IP Addresses

courses.lastingerlearning.com resolves to two IP numbers: 54.83.172.82 and 54.152.252.208.

Other host names including ubuffalo.brightspace.com, tri-c.brightspace.com and a743eb27-9ab4-4193-a49a-5232a9575c62.enrollments.api.brightspace.com share IP numbers with courses.lastingerlearning.com.

Mail Servers

courses.lastingerlearning.com is handled by a single mail server, gourmand.brightspace.com.

courses.lastingerlearning.com shares the mail server setup with other domains, for example petersons.brightspace.com, csuedu.brightspace.com, oakton.brightspace.com, usfq.brightspace.com and kwc.brightspace.com.

courses.lastingerlearning.com shares some mail servers with other domains at least partially, for instance faculdadehub.com.br and unifacema.edu.br.

Host name gourmand.brightspace.com points to IP 34.206.126.97.

courses.lastingerlearning.com - robtex.com