`trainingandcourses.com`

DNSSEC	⚠️ Not signed
A	18.132.123.17^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
		PTR	`ec2-18-132-123-17.eu-west-2.compute.amazonaws.com`
A	35.177.35.244^{🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix}
A	35.177.211.122^{🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix}
NS	`ns-806.awsdns-36.net` ⭐
		A	2600:9000:5303:2600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-806.awsdns-36.net`
		A	205.251.195.38^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-806.awsdns-36.net`
NS	`ns-1177.awsdns-19.org`
		A	2600:9000:5304:9900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1177.awsdns-19.org`
		A	205.251.196.153^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1177.awsdns-19.org`
NS	`ns-1676.awsdns-17.co.uk`
		A	2600:9000:5306:8c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1676.awsdns-17.co.uk`
		A	205.251.198.140^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1676.awsdns-17.co.uk`
NS	`ns-248.awsdns-31.com`
		A	2600:9000:5300:f800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-248.awsdns-31.com`
		A	205.251.192.248^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-248.awsdns-31.com`
MX	`trainingandcourses-com.mail.protection.outlook.com` ⭐
TXT	`0ed1fe018a2f73c88800824c5f8858f8a4ae0a263`
TXT	`v=spf1 include:au._netblocks.mimecast.com include:spf.protection.outlook.com ...`
SOA	`ns-806.awsdns-36.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=1771291435

Subdomains

www.trainingandcourses.com

Same first word

trainingandcourses.com

Similar names

coursesandtraining.com

DNS History

22 records (8 active, 14 former)

●NSns-1177.awsdns-19.org2026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

●NSns-1676.awsdns-17.co.uk2026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

●NSns-248.awsdns-31.com2026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

●NSns-806.awsdns-36.net2026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

○NSns1.connaught.net2015-05-30 → 2015-10-29 · 4 obs

● 2015-05-30 18:42:48
● 2015-10-29 21:49:30
○ 2016-01-23 15:27:06
○ 2026-03-04 12:41:18

○NSns10.connaught.net2015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○NSns11.connaught.net2015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○NSns12.connaught.net2015-05-30 → 2015-10-29 · 4 obs

● 2015-05-30 18:42:48
● 2015-10-29 21:49:30
○ 2016-01-23 15:27:06
○ 2026-03-04 12:41:18

○NSns13.connaught.net2015-05-30 → 2015-10-29 · 4 obs

● 2015-05-30 18:42:48
● 2015-10-29 21:49:30
○ 2016-01-23 15:27:06
○ 2026-03-04 12:41:18

○NSns21.connaught.net2016-01-23 → 2017-05-08 · 4 obs

○ 2015-10-29 21:49:30
● 2016-01-23 15:27:06
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○NSns22.connaught.net2016-01-23 → 2017-05-08 · 4 obs

○ 2015-10-29 21:49:30
● 2016-01-23 15:27:06
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○NSnsmaster.connaught.net2015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○MXcluster4.eu.messagelabs.com2015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

○MXcluster4a.eu.messagelabs.com2015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

●MXtrainingandcourses-com.mail.protection.outlook.com2026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

○A13.135.139.312026-03-04 → 2026-03-04 · 1 obs

○ 2026-03-04 12:41:18

○A13.43.174.72026-03-04 → 2026-03-04 · 1 obs

○ 2026-03-04 12:41:18

○A13.43.43.2482026-03-04 → 2026-03-04 · 1 obs

○ 2026-03-04 12:41:18

●A18.132.123.172026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

●A35.177.211.1222026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

●A35.177.35.2442026-03-04 → 2026-03-04 · 2 obs

○ 2017-05-08 10:03:12
● 2026-03-04 12:41:18

○A85.133.48.1152015-05-30 → 2017-05-08 · 3 obs

● 2015-05-30 18:42:48
● 2017-05-08 10:03:12
○ 2026-03-04 12:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
trainingandcourses.com	ns-248.awsdns-31.com, ns-806.awsdns-36.net, ns-1676.awsdns-17.co.uk, ns-1177.awsdns-19.org	1 record

✅ Authoritative Response

Server: 205.251.196.153

NS records: ns-248.awsdns-31.com, ns-806.awsdns-36.net, ns-1676.awsdns-17.co.uk, ns-1177.awsdns-19.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trainingandcourses.com (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.132.123.17, 35.177.211.122...`
NS	4	`ns-1177.awsdns-19.org, ns-1676.awsdns-17.co.uk...`
MX	1	`trainingandcourses-com.mail.protection.o`
TXT	2	`0ed1fe018a2f73c88800824c5f8858f8a4ae0a26, v=spf1 include:au._netblocks.mimecast.co`
SOA	1	`ns-806.awsdns-36.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-248.awsdns-31.com)

Analysis

Hierarchy

trainingandcourses.com is the parent of www.trainingandcourses.com.

IP Addresses

trainingandcourses.com resolves to three IP numbers: 18.132.123.17, 35.177.35.244 and 35.177.211.122.

Other host names share IP numbers with trainingandcourses.com; for instance ec2-18-132-123-17.eu-west-2.compute.amazonaws.com.

Name Servers

trainingandcourses.com is delegated to four name servers: ns-248.awsdns-31.com, ns-806.awsdns-36.net, ns-1177.awsdns-19.org and ns-1676.awsdns-17.co.uk.

trainingandcourses.com shares some name servers with other domains, for example talkwithmeapp.com, d14g9wxaieg7ke.cloudfront.net, carriageglenoflincoln.com, eastendalehouse.com and d2zyptdckoyquu.cloudfront.net.

These name servers are often used together with ns-243.awsdns-30.com, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-248.awsdns-31.com points to 2600:9000:5300:f800::1 and 205.251.192.248

ns-806.awsdns-36.net points to 2600:9000:5303:2600::1 and 205.251.195.38

ns-1177.awsdns-19.org points to 2600:9000:5304:9900::1 and 205.251.196.153

ns-1676.awsdns-17.co.uk points to 2600:9000:5306:8c00::1 and 205.251.198.140

Mail Servers

trainingandcourses.com is handled by a single mail server, trainingandcourses-com.mail.protection.outlook.com.

trainingandcourses.com - robtex.com