`tecnicbureau.com`

DNSSEC	⚠️ Not signed
A	54.195.15.254^{🇮🇪 Amazon54.195.0.0/16 EC2 DUB prefix}
		PTR	`ec2-54-195-15-254.eu-west-1.compute.amazonaws.com`
NS	`ns1.entorno.com` ⭐
		A	2610:1c8:b002::119^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.entorno.com`
		A	199.167.66.119^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.entorno.com`
NS	`ns2.entorno.com`
		A	2610:1c8:b001::119^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.entorno.com`
		A	104.37.178.119^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.entorno.com`
NS	`ns3.entorno.com`
		A	2610:1c8:b002::120^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.entorno.com`
		A	199.167.66.120^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.entorno.com`
NS	`ns4.entorno.com`
		A	2610:1c8:b001::120^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.entorno.com`
		A	104.37.178.120^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.entorno.com`
MX	`mail.tecnicbureau.com` ⭐
		A	54.195.15.254^{🇮🇪 Amazon54.195.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-195-15-254.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 ip4:85.31.129.0/24 ip4:54.195.15.254 a mx ~all`
SOA	`ns1.entorno.com`hostmaster@eurodns.com 2024-01-04 #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=1775984962

Subdomains

mail.tecnicbureau.com

Same first word

tecnicbureau.com

DNS History

13 records (6 active, 7 former)

○NSns.interdigital.es2015-08-04 → 2016-09-16 · 4 obs

● 2015-08-04 18:01:10
● 2016-09-16 18:27:48
○ 2018-07-12 12:14:48
○ 2026-04-12 09:21:18

●NSns1.entorno.com2026-03-30 → 2026-04-12 · 3 obs

○ 2018-07-12 12:14:48
● 2026-03-30 15:15:16
● 2026-04-12 09:21:18

○NSns1.entornodns.com2018-07-12 → 2018-07-12 · 4 obs

○ 2016-09-16 18:27:48
● 2018-07-12 12:14:48
○ 2026-03-30 15:15:16
○ 2026-04-12 09:21:18

●NSns2.entorno.com2026-03-30 → 2026-04-12 · 3 obs

○ 2018-07-12 12:14:48
● 2026-03-30 15:15:16
● 2026-04-12 09:21:18

○NSns2.entornodns.com2018-07-12 → 2018-07-12 · 4 obs

○ 2016-09-16 18:27:48
● 2018-07-12 12:14:48
○ 2026-03-30 15:15:16
○ 2026-04-12 09:21:18

○NSns2.interdigital.es2016-01-16 → 2016-09-16 · 5 obs

○ 2015-08-04 18:01:10
● 2016-01-16 00:35:36
● 2016-09-16 18:27:48
○ 2018-07-12 12:14:48
○ 2026-04-12 09:21:18

●NSns3.entorno.com2026-03-30 → 2026-04-12 · 3 obs

○ 2018-07-12 12:14:48
● 2026-03-30 15:15:16
● 2026-04-12 09:21:18

●NSns4.entorno.com2026-03-30 → 2026-04-12 · 3 obs

○ 2018-07-12 12:14:48
● 2026-03-30 15:15:16
● 2026-04-12 09:21:18

●MXmail.tecnicbureau.com2016-01-16 → 2026-04-12 · 3 obs

○ 2015-08-04 18:01:10
● 2016-01-16 00:35:36
● 2026-04-12 09:21:18

○MXmailsec.interdigital.es2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 18:01:10
○ 2016-01-16 00:35:36
○ 2026-04-12 09:21:18

○A34.253.142.532018-07-12 → 2018-07-12 · 4 obs

○ 2016-09-16 18:27:48
● 2018-07-12 12:14:48
○ 2026-03-30 15:15:16
○ 2026-04-12 09:21:18

●A54.195.15.2542026-03-30 → 2026-04-12 · 3 obs

○ 2018-07-12 12:14:48
● 2026-03-30 15:15:16
● 2026-04-12 09:21:18

○A85.31.129.1452015-08-04 → 2016-09-16 · 4 obs

● 2015-08-04 18:01:10
● 2016-09-16 18:27:48
○ 2018-07-12 12:14:48
○ 2026-04-12 09:21:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
tecnicbureau.com	ns4.entorno.com, ns3.entorno.com, ns1.entorno.com, ns2.entorno.com	4 records

✅ Authoritative Response

Server:104.37.178.119

NS records: ns4.entorno.com, ns3.entorno.com, ns1.entorno.com, ns2.entorno.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecnicbureau.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.195.15.254`
NS	4	`ns1.entorno.com, ns2.entorno.com...`
MX	1	`mail.tecnicbureau.com (pri: 10)`
TXT	1	`v=spf1 ip4:85.31.129.0/24 ip4:54.195.15.`
SOA	1	`ns1.entorno.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.entorno.com, ns3.entorno.com, ns1.entorno.com...)

Analysis

Hierarchy

tecnicbureau.com is a parent of mail.tecnicbureau.com.

IP Addresses

tecnicbureau.com points to a single IP number: 54.195.15.254.

Other host names, for instance metalgrup.com, sijena.com, ec2-54-195-15-254.eu-west-1.compute.amazonaws.com, edeusto.es and mail.asesoria-castro.com share IP numbers with tecnicbureau.com.

Name Servers

tecnicbureau.com is delegated to four name servers: ns1.entorno.com, ns2.entorno.com, ns3.entorno.com and ns4.entorno.com.

tecnicbureau.com at least partially shares name servers with other domains, for instance capicos.com, staymar.com, supermercadosdia.es, eu-libra.eu and barcelonanord.com.

Host names with two IP numbers:

ns1.entorno.com points to: 2610:1c8:b002::119 and 199.167.66.119.

ns2.entorno.com points to: 2610:1c8:b001::119 and 104.37.178.119.

ns3.entorno.com points to: 2610:1c8:b002::120 and 199.167.66.120.

ns4.entorno.com points to: 2610:1c8:b001::120 and 104.37.178.120.

Mail Servers

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

mail.tecnicbureau.com points to a single IP: 54.195.15.254.

tecnicbureau.com - robtex.com