`managerialcourses.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net 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

Same first word

managerialcourses.com

DNS History

17 records (4 active, 13 former)

●NSns1.afternic.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-08-07 11:22:42
● 2026-03-22 16:40:18

○NSns1.domain-is-4-sale-at-domainmarket.com2017-08-07 → 2017-08-07 · 3 obs

○ 2016-09-11 15:30:50
● 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○NSns19.domaincontrol.com2015-05-30 → 2016-03-25 · 4 obs

● 2015-05-30 20:26:06
● 2016-03-25 06:50:34
○ 2016-09-11 15:30:50
○ 2026-03-22 16:40:18

●NSns2.afternic.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-08-07 11:22:42
● 2026-03-22 16:40:18

○NSns2.domainmarket.com2017-08-07 → 2017-08-07 · 3 obs

○ 2016-09-11 15:30:50
● 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○NSns20.domaincontrol.com2015-05-30 → 2016-03-25 · 4 obs

● 2015-05-30 20:26:06
● 2016-03-25 06:50:34
○ 2016-09-11 15:30:50
○ 2026-03-22 16:40:18

○NSns61.domaincontrol.com2016-09-11 → 2016-09-11 · 4 obs

○ 2016-03-25 06:50:34
● 2016-09-11 15:30:50
○ 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○NSns62.domaincontrol.com2016-09-11 → 2016-09-11 · 4 obs

○ 2016-03-25 06:50:34
● 2016-09-11 15:30:50
○ 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○MXmailstore1.secureserver.net2015-05-30 → 2016-09-11 · 4 obs

● 2015-05-30 20:26:06
● 2016-09-11 15:30:50
○ 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○MXsmtp.secureserver.net2015-05-30 → 2016-09-11 · 4 obs

● 2015-05-30 20:26:06
● 2016-09-11 15:30:50
○ 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

●A13.248.169.482026-03-22 → 2026-03-22 · 2 obs

○ 2017-08-07 11:22:42
● 2026-03-22 16:40:18

○A173.239.23.2282017-08-07 → 2017-08-07 · 3 obs

○ 2016-09-11 15:30:50
● 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○A184.168.221.12015-10-22 → 2015-12-27 · 5 obs

○ 2015-05-30 20:26:06
● 2015-10-22 04:05:04
● 2015-12-27 23:16:48
○ 2016-03-25 06:50:34
○ 2026-03-22 16:40:18

○A184.168.221.52016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-27 23:16:48
● 2016-03-25 06:50:34
○ 2016-09-11 15:30:50
○ 2026-03-22 16:40:18

○A50.63.202.122016-09-11 → 2016-09-11 · 4 obs

○ 2016-03-25 06:50:34
● 2016-09-11 15:30:50
○ 2017-08-07 11:22:42
○ 2026-03-22 16:40:18

○A50.63.202.42015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 20:26:06
○ 2015-10-22 04:05:04
○ 2026-03-22 16:40:18

●A76.223.54.1462026-03-22 → 2026-03-22 · 2 obs

○ 2017-08-07 11:22:42
● 2026-03-22 16:40:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
managerialcourses.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server: 173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for managerialcourses.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

managerialcourses.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance www.cameroncummings.com, groping.org, ferreos.com, yuyicn.com and letssee.com share IP numbers with managerialcourses.com.

Name Servers

managerialcourses.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

managerialcourses.com uses the same name server setup as other domains, for instance chipolet.com, mail.aqua-park.cz, supplementmart.com, mail.gundeldingen.com and gpcorporate.com.

managerialcourses.com shares name servers with other domains at least partially, for instance pczq.com, evwb.com, realcommodity.com, tmhub.com and organicandy.com.

these name servers are commonly used together with verification-9deuajwbjerwhjhfxwztav.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.

Host names with two IP numbers:

The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

managerialcourses.com - robtex.com