`cook4u.com`

DNSSEC	⚠️ Not signed
NS	`dns21.servidoresdns.net` ⭐
		A	217.76.128.145^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
			PTR	`dns21.servidoresdns.net`
NS	`dns22.servidoresdns.net`
		A	82.223.218.143^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`dns22.servidoresdns.net`
MX	`mx.serviciodecorreo.es` ⭐
		A	82.223.190.100^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`mx.serviciodecorreo.es`
TXT	`v=spf1 ip4:217.76.146.62 a mx -all`
SOA	`dns21.servidoresdns.net`hostmaster@servidoresdns.net 2011-03-08 #35

`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=1774507807

Same first word

cook4u.de

cook4u.cn

cook4u.be

cook4u.ch

cook4u.com

cook4u.cz

DNS History

4 records (3 active, 1 former)

●NSdns21.servidoresdns.net2015-06-20 → 2026-03-26 · 2 obs

● 2015-06-20 08:31:10
● 2026-03-26 07:05:56

●NSdns22.servidoresdns.net2015-06-20 → 2026-03-26 · 2 obs

● 2015-06-20 08:31:10
● 2026-03-26 07:05:56

●MXmx.serviciodecorreo.es2020-02-02 → 2026-03-26 · 3 obs

○ 2017-03-04 09:40:40
● 2020-02-02 12:19:20
● 2026-03-26 07:05:56

○MXsmtp-02.servidoresdns.net2015-06-20 → 2017-03-04 · 4 obs

● 2015-06-20 08:31:10
● 2017-03-04 09:40:40
○ 2020-02-02 12:19:20
○ 2026-03-26 07:05:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
cook4u.com	dns21.servidoresdns.net, dns22.servidoresdns.net	-

✅ Authoritative Response

Server:82.223.218.143

NS records: dns21.servidoresdns.net, dns22.servidoresdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cook4u.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.servidoresdns.net, dns22.servidoresdns.net`
MX	1	`mx.serviciodecorreo.es (pri: 10)`
TXT	1	`v=spf1 ip4:217.76.146.62 a mx -all`
SOA	1	`dns21.servidoresdns.net hostmaster.servi`

Analysis

Name Servers

cook4u.com is delegated to two name servers: dns21.servidoresdns.net and dns22.servidoresdns.net.

cook4u.com uses the same name server setup as other domains such as parqueempresarialvallecas.com, transart.es, sibelius-consultoria.com, ifamily.es and teatreakademia.net.

cook4u.com shares name servers with other domains at least partially, for instance comercialanma.es, greymo.es and joseluisrodriguezzapatero.com.

These name servers are commonly used with vrtw13522.servidoresdns.net.

Host names with one IP number:

dns21.servidoresdns.net points to: 217.76.128.145.

dns22.servidoresdns.net points to: 82.223.218.143.

Mail Servers

cook4u.com is handled by a single mail server, mx.serviciodecorreo.es.

cook4u.com shares the same mail server setup as other domains, for instance didatrans.com, defiendomisderechos.com, aycprevision.com, ambitodirecto.com and youandyo.com.

cook4u.com shares at least partially some mail servers with other domains, for instance fabricajuguetes.com.

mx.serviciodecorreo.es points to a single IP: 82.223.190.100.

cook4u.com - robtex.com

cook4u.com

com