`mail.coursetrends.com`

DNSSEC	⚠️ Not signed
A	52.22.245.206^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`awsmail.coursetrends.com`

`coursetrends.com`

	DNSSEC	⚠️ Not signed
	A	52.22.76.68^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
	NS	`ns-1787.awsdns-31.co.uk` ⭐
	NS	`ns-139.awsdns-17.com`
	NS	`ns-1404.awsdns-47.org`
	NS	`ns-799.awsdns-35.net`
	MX	`mail.coursetrends.com` ⭐
	TXT	`jh2k4tcpf65a80m1tlrprfpl13`
	TXT	`v=spf1 include:_spf.salesforce.com include:_spf.coursetrends.com include:_spf...`
	SOA	`ns-1787.awsdns-31.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (66/100)
WOT: UNKNOWN (81/100)
📈 Tranco rank: #152,682

MX for

coursetrends.net

coursetrends.com

Previously MX for

Same first word

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DNS History

3 records (1 active, 2 former)

○MXmail.coursetrends.com2015-08-31 → 2017-10-21 · 4 obs

● 2015-08-31 11:47:02
● 2017-10-21 00:40:32
○ 2018-05-01 15:40:44
○ 2026-04-12 07:15:24

○A108.168.168.752015-08-31 → 2018-08-13 · 4 obs

● 2015-08-31 11:47:02
● 2018-08-13 04:35:34
○ 2026-02-15 21:56:50
○ 2026-04-12 07:15:24

●A52.22.245.2062026-02-15 → 2026-04-12 · 3 obs

○ 2018-08-13 04:35:34
● 2026-02-15 21:56:50
● 2026-04-12 07:15:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursetrends.com	ns-139.awsdns-17.com, ns-799.awsdns-35.net, ns-1787.awsdns-31.co.uk, ns-1404.awsdns-47.org	1 record

✅ Authoritative Response

Server:205.251.197.124

NS records: ns-139.awsdns-17.com, ns-799.awsdns-35.net, ns-1787.awsdns-31.co.uk, ns-1404.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetrends.com (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.22.245.206`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-139.awsdns-17.com)

Analysis

Mail Server Role

The mail server for coursetrends.net and coursetrends.com is mail.coursetrends.com.

IP Addresses

mail.coursetrends.com points to a single IP number: 52.22.245.206.

Other host names, for instance mail.eteesheet.com, _dc-mx.cb26b411f634.golfclubofdublin.com, mail.playtheturtle.com, mail.butlersgolf.com and awsmail.coursetrends.com share IP numbers with mail.coursetrends.com.

mail.coursetrends.com - robtex.com