`alser-telecom.com`

DNSSEC	⚠️ Not signed
A	213.134.40.78^{🇪🇸 INTERHOST213.134.40.0/21 Interhost Routing Policy}
		PTR	`id00218-mail3-2.c.mad.interhost.com`
NS	`iria.alsernet.es` ⭐
		A	195.55.27.38^{🇪🇸 Telefonica_de_EspaNa195.55.0.0/16 RIMA (Red IP Multi Acceso)}
			PTR	`iria.alsernet.es`
NS	`ns2.interhost.com`
		A	2001:b90:0:10::100^{🇪🇸 INTERHOST2001:b90::/32 Interhost Routing Policy}
			PTR	`ns2.interhost.com`
		A	213.134.32.170^{🇪🇸 INTERHOST213.134.32.0/21 Interhost Routing Policy}
			PTR	`ns2.interhost.com`
MX	`correo.alser-telecom.com` ⭐
		A	195.55.27.6^{🇪🇸 Telefonica_de_EspaNa195.55.0.0/16 RIMA (Red IP Multi Acceso)}
			PTR	`area.alsernet.es`
MX	`alsernet-mail.c.mad.interhost.com`⁽⁵⁰⁾
TXT	`v=spf1 ip4:195.55.27.6 ip4:195.55.36.39 ip4:195.55.36.40 ip4:195.55.38.0/24 i...`
SOA	`iria.alsernet.es`dnsadmin@alsernet.es 2019-01-31 #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=1778377041

Subdomains

correo.alser-telecom.com

Same first word

alser-telecom.com

alser-telecom.es

DNS History

8 records (5 active, 3 former)

○NSartemis.ttd.net2007-10-24 → 2017-02-03 · 4 obs

● 2007-10-24 00:12:06
● 2017-02-03 13:55:46
○ 2019-03-23 19:33:28
○ 2026-05-10 02:06:24

●NSiria.alsernet.es2007-10-24 → 2026-05-10 · 2 obs

● 2007-10-24 00:12:06
● 2026-05-10 02:06:24

●NSns2.interhost.com2019-03-23 → 2026-05-10 · 3 obs

○ 2017-02-03 13:55:46
● 2019-03-23 19:33:28
● 2026-05-10 02:06:24

●MXalsernet-mail.c.mad.interhost.com2015-07-11 → 2026-05-10 · 3 obs

○ 2007-10-24 00:12:06
● 2015-07-11 15:30:34
● 2026-05-10 02:06:24

●MXcorreo.alser-telecom.com2007-10-24 → 2026-05-10 · 2 obs

● 2007-10-24 00:12:06
● 2026-05-10 02:06:24

○MXmx1a.alser-telecom.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:12:06
○ 2015-07-11 15:30:34
○ 2026-05-10 02:06:24

○A195.55.27.62007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:12:06
○ 2015-07-11 15:30:34
○ 2026-05-10 02:06:24

●A213.134.40.782015-07-11 → 2026-05-10 · 3 obs

○ 2007-10-24 00:12:06
● 2015-07-11 15:30:34
● 2026-05-10 02:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
alser-telecom.com	iria.alsernet.es, ns2.interhost.com	1 record

✅ Authoritative Response

Server:195.55.27.38

NS records: iria.alsernet.es, ns2.interhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alser-telecom.com (unsigned zone)

⏱️ Timing

Total: 2845ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.134.40.78`
NS	2	`ns2.interhost.com, iria.alsernet.es`
MX	2	`correo.alser-telecom.com (pri: 20), alsernet-mail.c.mad.interhost.com (pri:`
TXT	1	`v=spf1 ip4:195.55.27.6 ip4:195.55.36.39`
SOA	1	`iria.alsernet.es dnsadmin.alsernet.es`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.interhost.com)

Analysis

Hierarchy

correo.alser-telecom.com is a child of alser-telecom.com.

IP Addresses

alser-telecom.com resolves to one IP number: 213.134.40.78.

Other host names for instance alsernet-mail3-2.c.mad.interhost.com and id00218-mail3-2.c.mad.interhost.com share IP numbers with alser-telecom.com.

Name Servers

alser-telecom.com's delegation uses two name servers: ns2.interhost.com and iria.alsernet.es.

alser-telecom.com uses the same name server setup as other domains, such as alvarezbuceo.com, elviejopescador.es, armeriaalvarez.com, cobrelis.com and esquialvarez.com.

alser-telecom.com at least partially shares name servers with other domains, including microdan.com, dentpross.com, salonlook.es, 47.134.213.in-addr.arpa and institutofrancescopetrarca.com.

these name servers are commonly used alongside the name servers ns.interhost.com, ns5.interhost.com, ns3.interhost.com, artemis.ttd.net and area.alsernet.es.

Host names with two IP numbers: ns2.interhost.com points to 2001:b90:0:10::100 and 213.134.32.170.

Host names with one IP number: iria.alsernet.es points to 195.55.27.38.

Mail Servers

alser-telecom.com is served by two mail servers correo.alser-telecom.com and alsernet-mail.c.mad.interhost.com.

alser-telecom.com shares some mail servers with other domains, at least in part, for example alser-telecom.es.

These mail servers are often used together with the mail servers correo.alser-telecom.es.

Host names with a single IP number: The host name correo.alser-telecom.com points to 195.55.27.6.

alser-telecom.com - robtex.com