`prestacursos.com`

DNSSEC	⚠️ Not signed
A	153.92.42.108^{🇪🇸 NIXVAL153.92.42.0/24}
		PTR	`eservidor108.factoriadigitalcloud.com`
NS	`ns1.factoriadigital.com` ⭐
		A	153.92.42.248^{🇪🇸 NIXVAL153.92.42.0/24}
			PTR	`ns1.factoriadigital.com`
NS	`ns2.factoriadigital.com`
		A	153.92.42.249^{🇪🇸 NIXVAL153.92.42.0/24}
			PTR	`ns2.factoriadigital.com`
NS	`ns3.factoriadigital.com`
		A	153.92.42.247^{🇪🇸 NIXVAL153.92.42.0/24}
			PTR	`ns3.factoriadigital.com`
NS	`ns4.factoriadigital.com`
		A	153.92.42.246^{🇪🇸 NIXVAL153.92.42.0/24}
			PTR	`ns4.factoriadigital.com`
MX	`prestacursos.com` ⭐
		A	153.92.42.108^{🇪🇸 NIXVAL153.92.42.0/24}
			PTR	`eservidor108.factoriadigitalcloud.com`
SOA	`ns1.factoriadigital.com`sistemas@factoriadigital.com 2024-10-17 #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=1777609481

MX for

prestacursos.com

Same first word

prestacursos.com

Similar names

caerussports.com

DNS History

18 records (6 active, 12 former)

○NSdns1.vps.net2015-07-24 → 2016-07-06 · 4 obs

● 2015-07-24 13:32:56
● 2016-07-06 17:05:24
○ 2017-02-15 14:04:08
○ 2026-05-01 04:55:06

○NSlinda.ns.cloudflare.com2019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

●NSns1.factoriadigital.com2017-02-15 → 2026-05-01 · 5 obs

○ 2016-07-06 17:05:24
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

○NSns1.vpsfactoriadigital.com2015-07-24 → 2016-07-06 · 4 obs

● 2015-07-24 13:32:56
● 2016-07-06 17:05:24
○ 2017-02-15 14:04:08
○ 2026-05-01 04:55:06

●NSns2.factoriadigital.com2017-02-15 → 2026-05-01 · 5 obs

○ 2016-07-06 17:05:24
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

○NSns2.vpsfactoriadigital.com2015-07-24 → 2016-07-06 · 4 obs

● 2015-07-24 13:32:56
● 2016-07-06 17:05:24
○ 2017-02-15 14:04:08
○ 2026-05-01 04:55:06

●NSns3.factoriadigital.com2017-02-15 → 2026-05-01 · 5 obs

○ 2016-07-06 17:05:24
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

●NSns4.factoriadigital.com2017-02-15 → 2026-05-01 · 5 obs

○ 2016-07-06 17:05:24
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

○NSzod.ns.cloudflare.com2019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

○MXdc-ee8b3a52dcc2.prestacursos.com2019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

●MXprestacursos.com2015-07-24 → 2026-05-01 · 5 obs

● 2015-07-24 13:32:56
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

○A104.18.54.1402019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

○A104.18.55.1402019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

●A153.92.42.1082026-02-18 → 2026-05-01 · 3 obs

○ 2019-01-30 17:11:00
● 2026-02-18 23:21:28
● 2026-05-01 04:55:06

○A155.133.195.1602017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-06 17:05:24
● 2017-02-15 14:04:08
○ 2019-01-30 17:11:00
○ 2026-05-01 04:55:06

○A2606:4700:30::6812:368c2019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

○A2606:4700:30::6812:378c2019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-15 14:04:08
● 2019-01-30 17:11:00
○ 2026-02-18 23:21:28
○ 2026-05-01 04:55:06

○A87.236.220.1072015-07-24 → 2016-07-06 · 4 obs

● 2015-07-24 13:32:56
● 2016-07-06 17:05:24
○ 2017-02-15 14:04:08
○ 2026-05-01 04:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
prestacursos.com	ns1.factoriadigital.com, ns2.factoriadigital.com, ns3.factoriadigital.com, ns4.factoriadigital.com	4 records

✅ Authoritative Response

Server:153.92.42.248

NS records: ns1.factoriadigital.com, ns2.factoriadigital.com, ns3.factoriadigital.com, ns4.factoriadigital.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prestacursos.com (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.92.42.108`
NS	4	`ns1.factoriadigital.com, ns2.factoriadigital.com...`
MX	1	`prestacursos.com (pri: 0)`
SOA	1	`ns1.factoriadigital.com sistemas.factori`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.factoriadigital.com, ns2.factoriadigital.com, ns3.factoriadigital.com...)

Analysis

Mail Server Role

prestacursos.com serves as a mail server for prestacursos.com.

IP Addresses

prestacursos.com points to a single IP: 153.92.42.108.

Other host names, for instance eservidor108.factoriadigitalcloud.com, sigilum.com, decoratessen.com, vwescarabajo.com and kreahabitat.com share IP numbers with prestacursos.com.

Name Servers

prestacursos.com's delegation is handled by four name servers: ns1.factoriadigital.com, ns2.factoriadigital.com, ns3.factoriadigital.com and ns4.factoriadigital.com.

prestacursos.com partially shares name servers with other domains; examples include comprocontenedores.info, bigtoys.es, climamania.com, mecanizadosipar.com and intecma.cat.

these name servers are commonly used with the name servers ns1.factoriadigitalcom.

Host names with one IP:

ns1.factoriadigital.com points to 153.92.42.248

ns2.factoriadigital.com points to 153.92.42.249

ns3.factoriadigital.com points to 153.92.42.247

ns4.factoriadigital.com points to 153.92.42.246

Mail Servers

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

prestacursos.com points to a single IP: 153.92.42.108.

prestacursos.com - robtex.com