`roboticscourse.com`

DNSSEC	⚠️ Not signed
A	143.244.222.7^{🇺🇸 DIGITALOCEAN143.244.220.0/22 DigitalOcean}
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
TXT	`bfcec6e344203a3044845a7e282424965bec1ed6`
SOA	`ns1.dyna-ns.net`hostmaster@roboticscourse.com 2026-01-20 #2

`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=1771291435

Same first word

roboticscourse.com

DNS History

6 records (3 active, 3 former)

●NSns1.dyna-ns.net2026-03-20 → 2026-03-24 · 3 obs

○ 2017-04-10 21:18:22
● 2026-03-20 20:54:40
● 2026-03-24 12:55:16

○NSns1.partsforcars.net2015-08-02 → 2017-04-10 · 4 obs

● 2015-08-02 02:55:34
● 2017-04-10 21:18:22
○ 2026-03-20 20:54:40
○ 2026-03-24 12:55:16

●NSns2.dyna-ns.net2026-03-20 → 2026-03-24 · 3 obs

○ 2017-04-10 21:18:22
● 2026-03-20 20:54:40
● 2026-03-24 12:55:16

○NSns2.partsforcars.net2015-08-02 → 2017-04-10 · 4 obs

● 2015-08-02 02:55:34
● 2017-04-10 21:18:22
○ 2026-03-20 20:54:40
○ 2026-03-24 12:55:16

●A143.244.222.72026-03-20 → 2026-03-24 · 3 obs

○ 2017-04-10 21:18:22
● 2026-03-20 20:54:40
● 2026-03-24 12:55:16

○A50.197.99.2342015-08-02 → 2017-04-10 · 4 obs

● 2015-08-02 02:55:34
● 2017-04-10 21:18:22
○ 2026-03-20 20:54:40
○ 2026-03-24 12:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
roboticscourse.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roboticscourse.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.244.222.7`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
TXT	1	`bfcec6e344203a3044845a7e282424965bec1ed6`
SOA	1	`ns1.dyna-ns.net hostmaster.roboticscours`

Analysis

IP Addresses

roboticscourse.com resolves to a single IP: 143.244.222.7.

Other host names, for instance einsteinrenovations.com, dragev.com, evcells.com, chaoswheel.com and escape2massage.com share IP numbers with roboticscourse.com.

Name Servers

roboticscourse.com has two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

roboticscourse.com shares the same name server setup as other domains, for example miubl.com, 688635.com, james.im, skitnerdig.com and autotrain.biz.

Host names with four IP numbers:

ns1.dyna-ns.net has four IPs: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.

ns2.dyna-ns.net has four IPs: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.

roboticscourse.com - robtex.com