`telecom-courses.com`

DNSSEC	⚠️ Not signed
A	143.198.180.4^{🇺🇸 DIGITALOCEAN143.198.176.0/20 DigitalOcean}
NS	`ns29.domaincontrol.com` ⭐
		A	2603:5:2181::f^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns29.domaincontrol.com`
		A	97.74.104.15^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns29.domaincontrol.com`
NS	`ns30.domaincontrol.com`
		A	2603:5:2281::f^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns30.domaincontrol.com`
		A	173.201.72.15^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns30.domaincontrol.com`
MX	`telecom-courses.com` ⭐
		A	143.198.180.4^{🇺🇸 DIGITALOCEAN143.198.176.0/20 DigitalOcean}
SOA	`ns29.domaincontrol.com`dns@jomax.net 2024-06-07 #0

`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=1774505977

MX for

telecom-courses.com

Same first word

telecom-courses.com

DNS History

5 records (4 active, 1 former)

●NSns29.domaincontrol.com2015-06-14 → 2026-03-26 · 2 obs

● 2015-06-14 01:31:06
● 2026-03-26 06:23:14

●NSns30.domaincontrol.com2015-06-14 → 2026-03-26 · 2 obs

● 2015-06-14 01:31:06
● 2026-03-26 06:23:14

●MXtelecom-courses.com2015-06-14 → 2026-03-26 · 2 obs

● 2015-06-14 01:31:06
● 2026-03-26 06:23:14

●A143.198.180.42026-02-25 → 2026-03-26 · 3 obs

○ 2017-06-26 14:25:04
● 2026-02-25 17:04:10
● 2026-03-26 06:23:14

○A65.75.142.502015-06-14 → 2017-06-26 · 4 obs

● 2015-06-14 01:31:06
● 2017-06-26 14:25:04
○ 2026-02-25 17:04:10
○ 2026-03-26 06:23:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
telecom-courses.com	ns29.domaincontrol.com, ns30.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.72.15

NS records: ns29.domaincontrol.com, ns30.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for telecom-courses.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.198.180.4`
NS	2	`ns29.domaincontrol.com, ns30.domaincontrol.com`
MX	1	`telecom-courses.com (pri: 0)`
SOA	1	`ns29.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)

Analysis

Mail Server Role

telecom-courses.com serves as the mail server for telecom-courses.com.

IP Addresses

telecom-courses.com resolves to a single IP address: 143.198.180.4.

Other host names such as tackcollection.com, www.tackcollection.com, reviewvr(0x706f726e).com and www.reviewvr(0x706f726e).com share IP numbers with telecom-courses.com.

Name Servers

telecom-courses.com's delegation uses two name servers, ns29.domaincontrol.com and ns30.domaincontrol.com.

telecom-courses.com shares the same name server setup as other domains, for example casharena.info, st-intl.com, paintthetownmary.com, kassovic.com and whosmlm2.com.

Host names with two IPs:

ns29.domaincontrol.com points to: 2603:5:2181::f and 97.74.104.15

ns30.domaincontrol.com points to: 2603:5:2281::f and 173.201.72.15

Mail Servers

A single mail server handles telecom-courses.com.

telecom-courses.com points to a single IP: 143.198.180.4.

telecom-courses.com - robtex.com