`coursetrain.net`

DNSSEC	⚠️ Not signed
A	91.211.251.53^{🇳🇱 PODAON91.211.251.0/24}
		PTR	`4472009.ds-b.had.pm`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.coursetrain.net` ⭐
		A	67.159.56.71^{🇺🇸 FDCServers67.159.56.0/24 FDCservers.net}
			PTR	`mx.coursetrain.net`
MX	`im.coursetrain.net`⁽⁵⁰⁾
		A	2a0d:8480:2:9c::^{🇷🇺 MCHOST-AS2a0d:8480:2::/48}
			PTR	`im.coursetrain.net`
		A	195.2.75.71^{🇷🇺 MCHOST-AS195.2.75.0/24}
			PTR	`im.coursetrain.net`
TXT	`google-site-verification=SSEo4jpaA5W-FRezkBaIGCvDhaGFmx4_7R_CgT28_RE`
TXT	`v=spf1 a mx ip4:195.2.75.71 ip6:2a0d:8480:2:9c:: ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2397010414

`net`

	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=1775238837

📈 Tranco rank: #388,921

Same first word

coursetrain.com

coursetrain.net

Similar names

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursetrain.net	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetrain.net (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.211.251.53`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`mx.coursetrain.net (pri: 30), im.coursetrain.net (pri: 50)`
TXT	2	`google-site-verification=SSEo4jpaA5W-FRe, v=spf1 a mx ip4:195.2.75.71 ip6:2a0d:848`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

coursetrain.net resolves to a single IP address: 91.211.251.53.

Name Servers

coursetrain.net is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

coursetrain.net at least partially shares name servers with other domains, including emilios.biz, dixielandgamefarm.com, one-airport.com, pan.rent and albionmoon.com.

Hosts with two IP numbers:

Host curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37

Host fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140

Host maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180

Host salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150

Mail Servers

coursetrain.net is handled by two mail servers: im.coursetrain.net and mx.coursetrain.net.

Hosts with two IPs:

im.coursetrain.net points to 2a0d:8480:2:9c:: and 195.2.75.71.

Hosts with one IP:

mx.coursetrain.net points to 67.159.56.71.

coursetrain.net - robtex.com

coursetrain.net

net