`refuerzaformacion.com`

DNSSEC	⚠️ Not signed
A	178.211.133.64^{🇪🇸 RaiolaNetworks178.211.133.0/24}
		PTR	`com1034.raiolanetworks.es`
NS	`dns1.raiolanetworks.es` ⭐
		A	138.68.123.207^{🇳🇱 DIGITALOCEAN138.68.122.0/23 DigitalOcean}
NS	`dns2.raiolanetworks.es`
		A	52.17.24.175^{🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix}
			PTR	`dns2.raiolanetworks.es`
NS	`dns3.raiolanetworks.es`
		A	5.135.120.99^{🇪🇸 OVH5.135.0.0/16}
			PTR	`dns3.raiolanetworks.es`
MX	`mail.refuerzaformacion.com` ⭐
		A	178.211.133.64^{🇪🇸 RaiolaNetworks178.211.133.0/24}
			PTR	`com1034.raiolanetworks.es`
TXT	`v=spf1 a mx +include:spf.raiolanetworks.com ~all`
SOA	`dns1.raiolanetworks.es`cpanel@raiolanetworks.es 2026-02-10 #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=1774627822

Previously MX for

refuerzaformacion.com

Subdomains

mail.refuerzaformacion.com

Same first word

refuerzaformacion.com

DNS History

9 records (5 active, 4 former)

●NSdns1.raiolanetworks.es2026-02-16 → 2026-03-27 · 3 obs

○ 2020-03-20 05:05:26
● 2026-02-16 21:03:30
● 2026-03-27 16:11:36

●NSdns2.raiolanetworks.es2026-02-16 → 2026-03-27 · 3 obs

○ 2020-03-20 05:05:26
● 2026-02-16 21:03:30
● 2026-03-27 16:11:36

●NSdns3.raiolanetworks.es2026-02-16 → 2026-03-27 · 3 obs

○ 2020-03-20 05:05:26
● 2026-02-16 21:03:30
● 2026-03-27 16:11:36

○NSns609.dnszonas.com2020-03-20 → 2020-03-20 · 3 obs

● 2020-03-20 05:05:26
○ 2026-02-16 21:03:30
○ 2026-03-27 16:11:36

○NSns610.dnszonas.com2020-03-20 → 2020-03-20 · 3 obs

● 2020-03-20 05:05:26
○ 2026-02-16 21:03:30
○ 2026-03-27 16:11:36

●MXmail.refuerzaformacion.com2026-02-16 → 2026-03-27 · 3 obs

○ 2020-03-20 05:05:26
● 2026-02-16 21:03:30
● 2026-03-27 16:11:36

○MXrefuerzaformacion.com2020-03-20 → 2020-03-20 · 3 obs

● 2020-03-20 05:05:26
○ 2026-02-16 21:03:30
○ 2026-03-27 16:11:36

●A178.211.133.642026-02-16 → 2026-03-27 · 3 obs

○ 2020-03-20 05:05:26
● 2026-02-16 21:03:30
● 2026-03-27 16:11:36

○A185.50.199.932020-03-20 → 2020-03-20 · 3 obs

● 2020-03-20 05:05:26
○ 2026-02-16 21:03:30
○ 2026-03-27 16:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
refuerzaformacion.com	dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es	-

✅ Authoritative Response

Server:138.68.123.207

NS records: dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refuerzaformacion.com (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.211.133.64`
NS	3	`dns1.raiolanetworks.es, dns2.raiolanetworks.es...`
MX	1	`mail.refuerzaformacion.com (pri: 0)`
TXT	1	`v=spf1 a mx +include:spf.raiolanetworks.`
SOA	1	`dns1.raiolanetworks.es cpanel.raiolanetw`

Analysis

Hierarchy

refuerzaformacion.com is the parent of mail.refuerzaformacion.com.

IP Addresses

refuerzaformacion.com resolves to one IP number: 178.211.133.64.

other host names including mail.divisionconstruccion.com.ar, imaginando.es, mail.diariosenderista.es, sgpolicial.es and riberplast.es share IP numbers with refuerzaformacion.com.

Name Servers

refuerzaformacion.com is delegated to three name servers dns1.raiolanetworks.es, dns2.raiolanetworks.es and dns3.raiolanetworks.es.

refuerzaformacion.com at least partially shares name servers with other domains, for instance plantilla(0x736578)celgratis.es, operman.es, jhoncruz.com, ley3.com and duando.net.

Host names with one IP number: dns1.raiolanetworks.es points to 138.68.123.207; dns2.raiolanetworks.es points to 52.17.24.175; dns3.raiolanetworks.es points to 5.135.120.99.

Mail Servers

refuerzaformacion.com is handled by a single mail server, mail.refuerzaformacion.com.

mail.refuerzaformacion.com resolves to IP 178.211.133.64.

refuerzaformacion.com - robtex.com