`construccioneslera.com`

DNSSEC	⚠️ Not signed
A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
		PTR	`external2.vservers.es`
NS	`ns2.construccioneslera.com` ⭐ ⚠️ Not in parent delegation
		A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
			PTR	`external2.vservers.es`
NS	`ns1.construccioneslera.com` ⚠️ Not in parent delegation
		A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
			PTR	`external2.vservers.es`
NS	`ns21.external.es` ⚠️ Not in zone NS records
		A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
			PTR	`external2.vservers.es`
NS	`ns22.external.es` ⚠️ Not in zone NS records
		A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
			PTR	`external2.vservers.es`
MX	`mail.construccioneslera.com` ⭐
		A	5.175.40.139^{🇪🇸 AXARNET-AS5.175.40.0/21}
			PTR	`external2.vservers.es`
TXT	`v=spf1 +a +mx +a:server92575.vservers.es -all`
SOA	`ns2.construccioneslera.com`javiergonzalez@external.es 2026-03-25 #7

`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=1777033006

Previously MX for

construccioneslera.com

Subdomains

ns1.construccioneslera.com

ns2.construccioneslera.com

mail.construccioneslera.com

Same first word

construccioneslera.com

DNS History

11 records (6 active, 5 former)

●NSns1.construccioneslera.com2026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

○NSns1.vl1103.dns-privadas.es2016-12-17 → 2017-08-30 · 4 obs

● 2016-12-17 00:24:56
● 2017-08-30 09:58:54
○ 2026-02-17 16:47:16
○ 2026-04-24 12:17:36

●NSns2.construccioneslera.com2026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

○NSns2.vl1103.dns-privadas.es2016-12-17 → 2017-08-30 · 4 obs

● 2016-12-17 00:24:56
● 2017-08-30 09:58:54
○ 2026-02-17 16:47:16
○ 2026-04-24 12:17:36

●NSns21.external.es2026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

●NSns22.external.es2026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

○MXconstruccioneslera.com2016-12-17 → 2017-08-30 · 4 obs

● 2016-12-17 00:24:56
● 2017-08-30 09:58:54
○ 2026-02-17 16:47:16
○ 2026-04-24 12:17:36

●MXmail.construccioneslera.com2026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

○A188.164.199.1242026-02-17 → 2026-04-24 · 2 obs

○ 2026-02-17 16:47:16
○ 2026-04-24 12:17:36

●A5.175.40.1392026-02-17 → 2026-04-24 · 3 obs

○ 2017-08-30 09:58:54
● 2026-02-17 16:47:16
● 2026-04-24 12:17:36

○A62.138.141.1952016-12-17 → 2017-08-30 · 4 obs

● 2016-12-17 00:24:56
● 2017-08-30 09:58:54
○ 2026-02-17 16:47:16
○ 2026-04-24 12:17:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
construccioneslera.com	ns21.external.es, ns22.external.es	-

✅ Authoritative Response

Server:5.175.40.139

NS records: ns21.external.es, ns22.external.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for construccioneslera.com (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.175.40.139`
NS	2	`ns2.construccioneslera.com, ns1.construccioneslera.com`
MX	1	`mail.construccioneslera.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:server92575.vservers.es`
SOA	1	`ns2.construccioneslera.com javiergonzale`

Analysis

Hierarchy

construccioneslera.com is a parent of ns1.construccioneslera.com, ns2.construccioneslera.com and mail.construccioneslera.com.

IP Addresses

construccioneslera.com resolves to a single IP address: 5.175.40.139.

Other host names including mail.maycasl.com, ns2.maycasl.com, ecoflor.es, mail.caribusanidad.com and caribusanidad.com share IP numbers with construccioneslera.com.

Name Servers

construccioneslera.com is delegated to four name servers: ns1.construccioneslera.com, ns2.construccioneslera.com, ns21.external.es and ns22.external.es.

construccioneslera.com at least partially shares name servers with other domains, including ecoflor.es, caribusanidad.com, felipecampuzano.com, historiadeuninstante.com and maycasl.com.

These name servers are commonly used with ns1.ecoflor.es, ns2.ecoflor.es, ns1.caribusanidad.com, ns2.caribusanidad.com, ns1.felipecampuzano.com, ns2.felipecampuzano.com and ns1.maycasl.com.

Host names with one IP number: The host names ns1.construccioneslera.com, ns2.construccioneslera.com, ns21.external.es and ns22.external.es point to 5.175.40.139.

Mail Servers

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

mail.construccioneslera.com points to a single IP: 5.175.40.139.

construccioneslera.com - robtex.com