`universlclass.com`

DNSSEC	⚠️ Not signed
NS	`ns.universalclass.net` ⚠️ Not in zone NS records
		A	64.147.97.138^{🇺🇸 NYI64.147.96.0/19 New York Internet}
			PTR	`ns.universalclass.com`
NS	`ns1.universalclass.net` ⚠️ Not in zone NS records
		A	64.147.97.139^{🇺🇸 NYI64.147.96.0/19 New York Internet}
			PTR	`ns1.universalclass.com`
NS	`ns2.universalclass.net` ⚠️ Not in zone NS records
		A	47.206.8.131^{🇺🇸 ASN-ELIX47.206.0.0/16}
			PTR	`47-206-8-131.static.brnd.fl.ip.frontiernet.net`
NS	`ns3.universalclass.net` ⚠️ Not in zone NS records
NS	`ns4.universalclass.net` ⚠️ Not in zone NS records

`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=1776045702

Same first word

universlclass.com

universlclass.net

DNS History

18 records (5 active, 13 former)

●NSns.universalclass.net2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-24 12:28:20
● 2026-03-21 12:33:04
● 2026-04-13 02:13:00

●NSns1.universalclass.net2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-24 12:28:20
● 2026-03-21 12:33:04
● 2026-04-13 02:13:00

●NSns2.universalclass.net2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-24 12:28:20
● 2026-03-21 12:33:04
● 2026-04-13 02:13:00

●NSns3.universalclass.net2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-24 12:28:20
● 2026-03-21 12:33:04
● 2026-04-13 02:13:00

●NSns4.universalclass.net2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-24 12:28:20
● 2026-03-21 12:33:04
● 2026-04-13 02:13:00

○NSstream.onlineclasses.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucalpha1.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucalpha2.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucalpha3.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucalpha4.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucalpha5.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucbeta1.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucbeta2.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucbeta3.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucfms32015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucns1.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○NSucns2.universalclass.com2015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

○A64.147.97.2552015-06-15 → 2016-04-24 · 4 obs

● 2015-06-15 23:44:02
● 2016-04-24 12:28:20
○ 2026-03-21 12:33:04
○ 2026-04-13 02:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
universlclass.com	ns.universalclass.net, ns1.universalclass.net, ns2.universalclass.net, ns3.universalclass.net...	-

✅ Authoritative Response

Server:64.147.97.138

NS records: ns.universalclass.net, ns1.universalclass.net, ns2.universalclass.net, ns3.universalclass.net, ns4.universalclass.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for universlclass.com (unsigned zone)

⏱️ Timing

Total: 4215ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

universlclass.com is delegated to five name servers: ns1.universalclass.net, ns2.universalclass.net, ns3.universalclass.net, ns4.universalclass.net and ns.universalclass.net.

universlclass.com shares name servers with other domains at least partially, for example classidy.com, universalcourse.org, universalclass.net, universlclass.net and universalclassroom.org.

these name servers are often used with the following: ucdns2018, stream.onlineclasses.com, ucalpha1.universalclass.com, ucalpha2.universalclass.com, ucalpha3.universalclass.com, ucalpha4.universalclass.com, ucalpha5.universalclass.com, ucbeta1.universalclass.com, ucbeta2.universalclass.com and ucbeta3.universalclass.com.

Host names with a single IP address: ns1.universalclass.net points to 64.147.97.139; ns2.universalclass.net points to 47.206.8.131; ns.universalclass.net points to 64.147.97.138.

universlclass.com - robtex.com