`m.extun.com`

CNAME	`extun.com`
DNSSEC	⚠️ Not signed
A	217.13.80.226^{🇪🇸 DIGITALVALUE-AS}
		PTR	`php51.infase.org`
NS	`ns1.dnsxperta.com` ⭐
		A	217.13.80.253^{🇪🇸 DIGITALVALUE-AS}
			PTR	`ns1.dnsxperta.com`
NS	`ns2.dnsxperta.com`
		A	217.13.80.254^{🇪🇸 DIGITALVALUE-AS}
			PTR	`ns2.dnsxperta.com`
NS	`ns3.dnsxperta.com` ⚠️ Not in zone NS records
		A	194.143.202.174^{🇪🇸 Redestel}
			PTR	`ns3.dnsxperta.com`
MX	`mx1.dnsxperta.com` ⭐
		A	83.147.63.42^{🇪🇸 PRORED}
			PTR	`mx20.dnsxperta.com`
		A	217.13.80.224^{🇪🇸 DIGITALVALUE-AS}
			PTR	`mx5.dnsxperta.com`
		A	217.13.80.229^{🇪🇸 DIGITALVALUE-AS}
			PTR	`mx3.dnsxperta.com`
TXT	`v=spf1 include:dnsxperta.com -all`
SOA	`ns1.dnsxperta.com`root@ns1.dnsxperta.com 2015-06-25 #25

`extun.com`

	DNSSEC	⚠️ Not signed
	A	217.13.80.226^{🇪🇸 DIGITALVALUE-AS}
	NS	`ns1.dnsxperta.com` ⭐
	NS	`ns2.dnsxperta.com`
	NS	`ns3.dnsxperta.com` ⚠️ Not in zone NS records
	MX	`mx1.dnsxperta.com` ⭐
	TXT	`v=spf1 include:dnsxperta.com -all`
	SOA	`ns1.dnsxperta.com`root@ns1.dnsxperta.com 2015-06-25 #25

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEextun.com2026-02-21 → 2026-02-21 · 2 obs

● 2026-02-21 19:48:04
● 2026-02-21 19:48:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
extun.com	ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com	-

✅ Authoritative Response

Server: 217.13.80.253

NS records: ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extun.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`extun.com`

AI analysis

m.extun.com points to a single IP number: 217.13.80.226.

Other host names, for instance serbit.com, tusetmic.com, digital-value.es, varona-asesores.com and gasbutano.net share IP numbers with m.extun.com.

The delegation for m.extun.com is handled by three name servers: ns1.dnsxperta.com, ns2.dnsxperta.com and ns3.dnsxperta.com.

m.extun.com at least partially shares name servers with other domains, for instance asesotec.com, benifayo.es, 0net.com, turon.es and proyectocartama.es.

Host names with one IP number:

ns1.dnsxperta.com points to 217.13.80.253.

ns2.dnsxperta.com points to 217.13.80.254.

ns3.dnsxperta.com points to 194.143.202.174.

m.extun.com is handled by a single mail server, mx1.dnsxperta.com.

m.extun.com uses the same mail server configuration as other domains, such as sms.ltn.net, sabenageber.es, fontanarsdelsalforins.es, sanctipetrihillsgolf.info and clubgrupobaviera.es.

m.extun.com shares mail servers with other domains at least in part, for instance lavallduixo.es, daimuz.es, creaentradas.com, t-t-mex.com and 985.es.

These mail servers are often used together with the mail servers mx2.dnsxperta.com.

Host mx1.dnsxperta.com points to three IPs: 83.147.63.42, 217.13.80.224 and 217.13.80.229.

m.extun.com - robtex.com

m.extun.com

extun.com