`universal-courses.com`

DNSSEC	⚠️ Not signed
A	64.90.182.202^{🇺🇸 NYI64.90.160.0/19 New York Internet}
		PTR	`64.90.182.202.static.nyinternet.net`
NS	`dns105.register.com` ⭐
		A	162.159.24.117^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns106.register.com`
		A	162.159.25.158^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.universalclass.com` ⭐
SOA	`DNS105.REGISTER.com`root@REGISTER.com serial=120082621

`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=1786478449

Same first word

universal-courses.com

DNS History

9 records (4 active, 5 former)

○NSdns01.gpn.register.com2015-07-10 → 2017-06-29 · 4 obs

● 2015-07-10 12:25:14
● 2017-06-29 10:46:40
○ 2026-04-28 11:19:32
○ 2026-08-11 20:04:04

○NSdns02.gpn.register.com2015-07-10 → 2017-06-29 · 4 obs

● 2015-07-10 12:25:14
● 2017-06-29 10:46:40
○ 2026-04-28 11:19:32
○ 2026-08-11 20:04:04

○NSdns03.gpn.register.com2015-07-10 → 2017-06-29 · 4 obs

● 2015-07-10 12:25:14
● 2017-06-29 10:46:40
○ 2026-04-28 11:19:32
○ 2026-08-11 20:04:04

○NSdns04.gpn.register.com2015-07-10 → 2017-06-29 · 4 obs

● 2015-07-10 12:25:14
● 2017-06-29 10:46:40
○ 2026-04-28 11:19:32
○ 2026-08-11 20:04:04

○NSdns05.gpn.register.com2015-07-10 → 2017-06-29 · 4 obs

● 2015-07-10 12:25:14
● 2017-06-29 10:46:40
○ 2026-04-28 11:19:32
○ 2026-08-11 20:04:04

●NSdns105.register.com2026-04-28 → 2026-08-11 · 3 obs

○ 2017-06-29 10:46:40
● 2026-04-28 11:19:32
● 2026-08-11 20:04:04

●NSdns106.register.com2026-04-28 → 2026-08-11 · 3 obs

○ 2017-06-29 10:46:40
● 2026-04-28 11:19:32
● 2026-08-11 20:04:04

●MXmail.universalclass.com2015-07-10 → 2026-08-11 · 2 obs

● 2015-07-10 12:25:14
● 2026-08-11 20:04:04

●A64.90.182.2022015-07-10 → 2026-08-11 · 2 obs

● 2015-07-10 12:25:14
● 2026-08-11 20:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
universal-courses.com	dns105.register.com, dns106.register.com	2 records

✅ Authoritative Response

Server:162.159.25.158

NS records: dns105.register.com, dns106.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.90.182.202`
NS	2	`dns106.register.com, dns105.register.com`
MX	1	`mail.universalclass.com (pri: 10)`
SOA	1	`DNS105.REGISTER.com root.REGISTER.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns105.register.com, dns106.register.com)

Analysis

IP Addresses

universal-courses.com directs to one IP number, which is 64.90.182.202.

unviersalclass.com, universal-classes.com and 64.90.182.202.static.nyinternet.net are examples of other host names that share IP numbers with universal-courses.com.

Name Servers

universal-courses.com has two authoritative name servers — dns105.register.com and dns106.register.com.

universal-courses.com has the same name server delegation as a number of other domains, such as imusgeographics.com, shotech.net, thinkphotographyjobs.com and two more.

dns105.register.com directs to 162.159.24.117 and dns106.register.com directs to 162.159.25.158; each host name points to exactly one IP number.

Mail Servers

universal-courses.com routes its mail through a single mail server, mail.universalclass.com.

universal-courses.com has the same MX record configuration as other domains, including onlinecourse.com, universal-classes.com and universalclasses.com.

universal-courses.com - robtex.com