`cursos2022.com`

DNSSEC	⚠️ Not signed
A	31.200.244.70^{🇪🇸 Unelink31.200.244.0/24}
		PTR	`31-200-244-70.unelink.net`
A	31.214.178.54^{🇪🇸 SCIP-AS31.214.178.0/24 Soluciones Corporativas IP (SCIP)}
NS	`ns1.dondominio.com` ⭐
		A	87.117.96.2^{🇪🇸 SCIP-AS87.117.96.0/24 Soluciones Corporativas IP (SCIP)}
			PTR	`ns1.dondominio.com`
NS	`ns2.dondominio.com`
		A	87.117.96.3^{🇪🇸 SCIP-AS87.117.96.0/24 Soluciones Corporativas IP (SCIP)}
			PTR	`ns2.dondominio.com`
TXT	`v=spf1 include:spf.dondominio.com`
SOA	`ns1.dondominio.com`dnsadmin@dondominio.com 2025-09-09 #0

`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=1784548752

Same first word

cursos2022.com

DNS History

5 records (4 active, 1 former)

●NSns1.dondominio.com2019-12-17 → 2026-07-20 · 2 obs

● 2019-12-17 17:14:40
● 2026-07-20 11:59:48

●NSns2.dondominio.com2019-12-17 → 2026-07-20 · 2 obs

● 2019-12-17 17:14:40
● 2026-07-20 11:59:48

●A31.200.244.702026-05-04 → 2026-07-20 · 3 obs

○ 2019-12-17 17:14:40
● 2026-05-04 22:12:06
● 2026-07-20 11:59:48

●A31.214.178.542026-05-04 → 2026-07-20 · 3 obs

○ 2019-12-17 17:14:40
● 2026-05-04 22:12:06
● 2026-07-20 11:59:48

○A37.152.88.552019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 17:14:40
○ 2026-05-04 22:12:06
○ 2026-07-20 11:59:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
cursos2022.com	ns1.dondominio.com, ns2.dondominio.com	2 records

✅ Authoritative Response

Server:87.117.96.3

NS records: ns1.dondominio.com, ns2.dondominio.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cursos2022.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`31.200.244.70, 31.214.178.54`
NS	2	`ns1.dondominio.com, ns2.dondominio.com`
TXT	1	`v=spf1 include:spf.dondominio.com`
SOA	1	`ns1.dondominio.com dnsadmin.dondominio.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dondominio.com, ns2.dondominio.com)

Analysis

IP Addresses

cursos2022.com points to the IP addresses 31.200.244.70 and 31.214.178.54

Two other host names, along with caladys.net, newbistrot.com and growshopchile.com, also share IP numbers with cursos2022.com.

Name Servers

cursos2022.com is delegated to two name servers: ns1.dondominio.com and ns2.dondominio.com.

cursos2022.com shares its NS records with other domains, for example halamadrid.es, alicantessen.com, sicasabari.com and two others.

There is at least partial name server overlap between cursos2022.com and other domains — readytolive.co.uk, totpedra.com, iedmadrid.com and two more among them.

The name servers ns7.dondominio.com, ns6.dondominio.com and ns3.dondominio.com are often found in combination with these name servers.

ns1.dondominio.com → 87.117.96.2 and ns2.dondominio.com → 87.117.96.3: one IP number per host name.

cursos2022.com - robtex.com

cursos2022.com

com