`coursehouseusa.com`

DNSSEC	⚠️ Not signed
A	2a02:4780:4a:4898:769a:7db1:c760:6537^{🇨🇾 IIHOS0012a02:4780:4a::/48 HOSTINGER US}
A	2a02:4780:4b:1b9c:25f1:53a0:9dca:abc8^{🇨🇾 IIHOS0012a02:4780:4b::/48 HOSTINGER-US}
A	145.223.124.162^{🇳🇱 IIHOS001145.223.120.0/21 HOSTINGER US}
A	147.79.79.194^{🇺🇸 IIHOS001147.79.72.0/21 HOSTINGER US}
NS	`ns1.dns-parking.com` ⭐
		A	2400:cb00:2049:1::a29f:18c9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.201^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dns-parking.com`
NS	`ns2.dns-parking.com`
		A	2400:cb00:2049:1::a29f:192a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.42^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dns-parking.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
SOA	`ns1.dns-parking.com`dns@hostinger.com 2026-07-23 #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=1784910082

Same first word

coursehouseusa.com

DNS History

16 records (8 active, 8 former)

●NSns1.dns-parking.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:37:52
● 2026-07-24 16:31:34

●NSns2.dns-parking.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:37:52
● 2026-07-24 16:31:34

●MXmx1.hostinger.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:37:52
● 2026-07-24 16:31:34

●MXmx2.hostinger.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:37:52
● 2026-07-24 16:31:34

●A145.223.124.1622026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-22 02:53:08
● 2026-07-24 16:31:30
● 2026-07-24 16:31:34

●A147.79.79.1942026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-22 02:53:08
● 2026-07-24 16:31:30
● 2026-07-24 16:31:34

○A195.200.9.722026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-17 03:37:52
● 2026-07-22 02:53:08
○ 2026-07-24 16:31:30
○ 2026-07-24 16:31:34

○A195.200.9.782026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 03:37:52
○ 2026-07-22 02:53:08
○ 2026-07-24 16:31:34

○A2a02:4780:26:5066:79e4:b300:86dd:30dc2026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-17 03:37:52
● 2026-07-22 02:53:08
○ 2026-07-24 16:31:30
○ 2026-07-24 16:31:34

○A2a02:4780:34:28e5:61d3:cd47:5d88:4baf2026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-17 03:37:52
● 2026-07-22 02:53:08
○ 2026-07-24 16:31:30
○ 2026-07-24 16:31:34

○A2a02:4780:34:d604:abb4:377f:1d85:20332026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 03:37:52
○ 2026-07-22 02:53:08
○ 2026-07-24 16:31:34

○A2a02:4780:35:4ad6:c6e4:6cee:3829:4eff2026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 03:37:52
○ 2026-07-22 02:53:08
○ 2026-07-24 16:31:34

●A2a02:4780:4a:4898:769a:7db1:c760:65372026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-22 02:53:08
● 2026-07-24 16:31:30
● 2026-07-24 16:31:34

●A2a02:4780:4b:1b9c:25f1:53a0:9dca:abc82026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-22 02:53:08
● 2026-07-24 16:31:30
● 2026-07-24 16:31:34

○A89.116.109.2172026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 03:37:52
○ 2026-07-22 02:53:08
○ 2026-07-24 16:31:34

○A91.108.103.1572026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-17 03:37:52
● 2026-07-22 02:53:08
○ 2026-07-24 16:31:30
○ 2026-07-24 16:31:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
coursehouseusa.com	ns1.dns-parking.com, ns2.dns-parking.com	4 records

✅ Authoritative Response

Server:162.159.24.201

NS records: ns1.dns-parking.com, ns2.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursehouseusa.com (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`147.79.79.87, 145.223.124.50`
AAAA	2	`2a02:4780:4a:51a8:141a:7ad5:3ec9:73cc, 2a02:4780:4d:b0b3:ba52:3dbf:211b:7bb2`
NS	2	`ns1.dns-parking.com, ns2.dns-parking.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
SOA	1	`ns1.dns-parking.com dns.hostinger.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

coursehouseusa.com has four IP addresses: 145.223.124.162, 147.79.79.194, 2a02:4780:4a:4898:769a:7db1:c760:6537 and 2a02:4780:4b:1b9c:25f1:53a0:9dca:abc8.

Additional host names — monthey.com.ar, globalproptech.in.cdn.hstgr.net, 3druk.shop and two others — share IP numbers with coursehouseusa.com.

Name Servers

Two name servers handle the delegation for coursehouseusa.com: ns1.dns-parking.com and ns2.dns-parking.com.

coursehouseusa.com shares its name server setup with other domains, including alphaterracoin.com, thepackersandmovers.in, americanbrewer.com and two others.

coursehouseusa.com at least partially shares name servers with other domains, including deliciousfuture.com, eduardomota.de, mobileart.org and churchlifestyle.com.

ns1.dns-parking.com and ns2.dns-parking.com both carry two IP addresses. The A records for ns1.dns-parking.com are 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9; the A records for ns2.dns-parking.com are 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.

Mail Servers

coursehouseusa.com has two mail servers: mx1.hostinger.com and mx2.hostinger.com.

coursehouseusa.com shares the same mail server setup as other domains, including oregonadventureguides.com, creatives.pk, opinionbd.com and two others.

coursehouseusa.com shares at least partially some mail servers with other domains, for instance nettoyeur(0x736578)press.com, icamatrix.com and fibreglasswool.com.

mx1.hostinger.com and mx2.hostinger.com each point to two IP numbers — 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f — making both hosts identical in their DNS resolution.

mx1.hostinger.com along with mx2.hostinger.com each resolve to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com along with mx2.hostinger.com each resolve to 172.65.182.103 IP addresses.

coursehouseusa.com - robtex.com