`ctaingenieros.com`

DNSSEC	⚠️ Not signed
A	217.18.168.147^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
		PTR	`nhs01mail147.trevenque.es`
NS	`ns34.trevenque.es` ⭐
		A	217.18.165.34^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`ns34.trevenque.es`
NS	`nhs01.trevenque.es`
		A	217.18.168.147^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`nhs01mail147.trevenque.es`
MX	`ctaingenieros-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=5E24378FE7B72B9F175D1D8E2DBF1BD664758359`
TXT	`google-site-verification=3Y06bqGkkvU_YbQZ4Bd_cwIYvu0-ob8u_yLjJKUtS70`
TXT	`v=spf1 +a +mx +ip4:217.18.160.0/20 include:spf.protection.outlook.com -all`
SOA	`ns34.trevenque.es`administracion@ctaingenieros.com 2026-06-08 #20

`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=1785089357

Same first word

ctaingenieros.com

Similar names

DNS History

8 records (4 active, 4 former)

○NSdns45.servidoresdns.net2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:50:00
○ 2026-07-04 04:10:30
○ 2026-07-26 18:31:42

○NSdns46.servidoresdns.net2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:50:00
○ 2026-07-04 04:10:30
○ 2026-07-26 18:31:42

●NSnhs01.trevenque.es2026-07-04 → 2026-07-26 · 3 obs

○ 2019-03-26 08:50:00
● 2026-07-04 04:10:30
● 2026-07-26 18:31:42

●NSns34.trevenque.es2026-07-04 → 2026-07-26 · 3 obs

○ 2019-03-26 08:50:00
● 2026-07-04 04:10:30
● 2026-07-26 18:31:42

●MXctaingenieros-com.mail.protection.outlook.com2026-07-04 → 2026-07-26 · 3 obs

○ 2019-03-26 08:50:00
● 2026-07-04 04:10:30
● 2026-07-26 18:31:42

○MXmx.serviciodecorreo.es2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:50:00
○ 2026-07-04 04:10:30
○ 2026-07-26 18:31:42

●A217.18.168.1472026-07-04 → 2026-07-26 · 3 obs

○ 2019-03-26 08:50:00
● 2026-07-04 04:10:30
● 2026-07-26 18:31:42

○A217.76.130.702019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:50:00
○ 2026-07-04 04:10:30
○ 2026-07-26 18:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
ctaingenieros.com	ns34.trevenque.es, nhs01.trevenque.es	-

✅ Authoritative Response

Server:217.18.168.147

NS records: ns34.trevenque.es, nhs01.trevenque.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctaingenieros.com (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.18.168.147`
NS	2	`ns34.trevenque.es, nhs01.trevenque.es`
MX	1	`ctaingenieros-com.mail.protection.outloo`
TXT	3	`MS=5E24378FE7B72B9F175D1D8E2DBF1BD664758, v=spf1 +a +mx +ip4:217.18.160.0/20 inclu...`
SOA	1	`ns34.trevenque.es administracion.ctainge`

Analysis

IP Addresses

ctaingenieros.com resolves to just one IP address, 217.18.168.147.

Two other host names, along with ansada.com, mail.ansada.com and mail.coinca.es, also share IP numbers with ctaingenieros.com.

Name Servers

DNS delegation for ctaingenieros.com points to two name servers: nhs01.trevenque.es and ns34.trevenque.es.

ctaingenieros.com shares its name server configuration with other domains, including ecolaboralcoworking.com, led-atomant.com and ansada.com.

ctaingenieros.com shares at least some of its name servers with other domains, including llibreriabellart.com, libreriajarcha.es, libreriaelparque.es and two others.

These name servers are frequently seen alongside weblibazeta.plesk.trevenque.es, plesk210.red166.trevenque.es, mailhosting03.trevenque.es and 7 other name servers.

nhs01.trevenque.es and ns34.trevenque.es each resolve to one IP number: nhs01.trevenque.es points to 217.18.168.147 and ns34.trevenque.es points to 217.18.165.34.

Mail Servers

The sole mail server for ctaingenieros.com is ctaingenieros-com.mail.protection.outlook.com.

With 8 IP addresses total, ctaingenieros-com.mail.protection.outlook.com resolves to 52.101.73.16, 52.101.73.26, 52.101.73.30 and 5 others.

ctaingenieros.com - robtex.com