ushigherlearning.com - dns.ninja

`ushigherlearning.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	`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`
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`
TXT	`v=spf1 -all`
SOA	`ns1.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=1785217037

Subdomains

www.ushigherlearning.com

Same first word

ushigherlearning.com

DNS History

7 records (4 active, 3 former)

●NSns1.afternic.com2026-03-27 → 2026-07-28 · 3 obs

○ 2020-02-10 09:44:54
● 2026-03-27 13:20:00
● 2026-07-28 05:51:42

●NSns2.afternic.com2026-03-27 → 2026-07-28 · 3 obs

○ 2020-02-10 09:44:54
● 2026-03-27 13:20:00
● 2026-07-28 05:51:42

○NSns43.domaincontrol.com2020-02-10 → 2020-02-10 · 3 obs

● 2020-02-10 09:44:54
○ 2026-03-27 13:20:00
○ 2026-07-28 05:51:42

○NSns44.domaincontrol.com2020-02-10 → 2020-02-10 · 3 obs

● 2020-02-10 09:44:54
○ 2026-03-27 13:20:00
○ 2026-07-28 05:51:42

●A13.248.169.482026-03-27 → 2026-07-28 · 3 obs

○ 2020-02-10 09:44:54
● 2026-03-27 13:20:00
● 2026-07-28 05:51:42

○A50.63.202.482020-02-10 → 2020-02-10 · 3 obs

● 2020-02-10 09:44:54
○ 2026-03-27 13:20:00
○ 2026-07-28 05:51:42

●A76.223.54.1462026-03-27 → 2026-07-28 · 3 obs

○ 2020-02-10 09:44:54
● 2026-03-27 13:20:00
● 2026-07-28 05:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
ushigherlearning.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 ushigherlearning.com (unsigned zone)

⏱️ Timing

Total: 87ms | 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

Hierarchy

www.ushigherlearning.com is a subdomain of ushigherlearning.com.

IP Addresses

ushigherlearning.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Additional host names — castor.zflame.com, dmsco.com, vinfur.com and two others — share IP numbers with ushigherlearning.com.

Name Servers

Two name servers handle the delegation for ushigherlearning.com: ns1.afternic.com and ns2.afternic.com.

ushigherlearning.com shares its name server setup with other domains, including www.rob.net, maokuo.com, host-203-133-125-8.ip.kbtelecom.net and two others.

The name servers of ushigherlearning.com overlap at least partially with those of other domains — among them reignbit.com, unvrsm.com, xfcs.com and two more.

The name servers verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-i9mpcbrbqlchpvnnu9kdvd.ns101.verify.hn are commonly seen alongside these name servers.

ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.