`centrytec.com`

DNSSEC	⚠️ Not signed
A	82.98.135.44^{🇪🇸 DINAHOSTING-AS82.98.128.0/18 First Dinahosting S.L. prefix}
		PTR	`redirecciones.dinaserver.com`
NS	`ns.dinahosting.com` ⭐
		A	185.192.220.10^{🇪🇸 DINAHOSTING-AS185.192.220.0/24}
			PTR	`ns.dinahosting.com`
NS	`ns.gestiondecuenta.com`
		A	185.192.220.50^{🇪🇸 DINAHOSTING-AS185.192.220.0/24}
			PTR	`ns.gestiondecuenta.com`
NS	`ns2.gestiondecuenta.com`
		A	185.192.221.50^{🇪🇸 DINAHOSTING-AS185.192.221.0/24}
			PTR	`ns2.gestiondecuenta.com`
NS	`ns3.gestiondecuenta.com`
		A	185.192.222.50^{🇪🇸 DINAHOSTING-AS185.192.222.0/24}
			PTR	`ns3.gestiondecuenta.com`
NS	`ns4.gestiondecuenta.com`
		A	185.192.223.50^{🇪🇸 DINAHOSTING-AS185.192.223.0/24}
			PTR	`ns4.gestiondecuenta.com`
MX	`centrytec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms77091547`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.dinahosting.com`hostmaster@centrytec.com 2019-01-08 #2

`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=1771291435

Same first word

centrytec.com

DNS History

11 records (7 active, 4 former)

●NSns.dinahosting.com2015-12-19 → 2026-03-23 · 3 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2026-03-23 16:06:20

●NSns.gestiondecuenta.com2015-12-19 → 2026-03-23 · 3 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2026-03-23 16:06:20

●NSns2.gestiondecuenta.com2015-12-19 → 2026-03-23 · 3 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2026-03-23 16:06:20

●NSns3.gestiondecuenta.com2015-12-19 → 2026-03-23 · 3 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2026-03-23 16:06:20

○NSns3.piensasolutions.com2015-05-20 → 2015-10-17 · 4 obs

● 2015-05-20 10:24:22
● 2015-10-17 08:18:26
○ 2015-12-19 05:57:46
○ 2026-03-23 16:06:20

●NSns4.gestiondecuenta.com2015-12-19 → 2026-03-23 · 3 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2026-03-23 16:06:20

○NSns4.piensasolutions.com2015-05-20 → 2015-10-17 · 4 obs

● 2015-05-20 10:24:22
● 2015-10-17 08:18:26
○ 2015-12-19 05:57:46
○ 2026-03-23 16:06:20

●MXcentrytec-com.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 1 obs

● 2026-03-23 16:06:20

○A82.98.135.432015-12-19 → 2017-09-06 · 4 obs

○ 2015-10-17 08:18:26
● 2015-12-19 05:57:46
● 2017-09-06 02:15:50
○ 2026-03-23 16:06:20

●A82.98.135.442026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-06 02:15:50
● 2026-03-23 16:06:20

○A85.238.8.442015-05-20 → 2015-10-17 · 4 obs

● 2015-05-20 10:24:22
● 2015-10-17 08:18:26
○ 2015-12-19 05:57:46
○ 2026-03-23 16:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centrytec.com	ns.gestiondecuenta.com, ns2.gestiondecuenta.com, ns3.gestiondecuenta.com, ns4.gestiondecuenta.com	4 records

✅ Authoritative Response

Server:185.192.220.50

NS records: ns.gestiondecuenta.com, ns2.gestiondecuenta.com, ns3.gestiondecuenta.com, ns4.gestiondecuenta.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrytec.com (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.98.135.44`
NS	4	`ns.gestiondecuenta.com, ns4.gestiondecuenta.com...`
MX	1	`centrytec-com.mail.protection.outlook.co`
TXT	2	`MS=ms77091547, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.dinahosting.com hostmaster.centrytec.`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.gestiondecuenta.com, ns2.gestiondecuenta.com, ns3.gestiondecuenta.com...)

Analysis

IP Addresses

centrytec.com resolves to one IP number: 82.98.135.44.

other host names including cac-consultores.com, creublancaonline.es, newlifestriana.com, securis.es and angusvalencia.com share IP numbers with centrytec.com.

Name Servers

centrytec.com is delegated to five name servers: ns.dinahosting.com, ns2.gestiondecuenta.com, ns3.gestiondecuenta.com, ns4.gestiondecuenta.com and ns.gestiondecuenta.com.

centrytec.com at least partially shares name servers with other domains, for instance singraf.es, millieri.com, diehl.es, assegfarrus.com and laporchetta.eu.