`desarrollostec.com`

DNSSEC	⚠️ Not signed
A	190.0.230.215^{🇨🇷 AS263713190.0.230.0/24}
		PTR	`sl5.cyberfuel.com`
NS	`ns1.cyberfuel.com` ⭐
		A	2803:7a80:9494:a:190:0:224:21^{🇨🇷 AS2637132803:7a80::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
		A	190.0.226.21^{🇨🇷 AS263713190.0.226.0/24}
			PTR	`ns1.cyberfuel.com`
NS	`ns2.cyberfuel.com`
		A	2803:7a80:9494:a:190:0:226:21^{🇨🇷 AS2637132803:7a80::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
		A	190.0.224.21^{🇨🇷 AS263713190.0.224.0/24}
			PTR	`ns2.cyberfuel.com`
MX	`spamfilter-cluster.cyberfuel.com` ⭐
		A	2803:7a80:9494:a:190:0:226:22^{🇨🇷 AS2637132803:7a80::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
			PTR	`spamfilter-cluster.cyberfuel.com`
		A	190.0.226.22^{🇨🇷 AS263713190.0.226.0/24}
			PTR	`spamfilter-cluster.cyberfuel.com`
MX	`spamfilter2.cyberfuel.com` ⭐
TXT	`google-site-verification=tj-J5EZxaK9FfTXnpWepFjEMIYSd9wN83TF9GG-0mFQ`
TXT	`v=spf1 mx a include:spf.cyberfuel.com ~all`
SOA	`ns1.cyberfuel.com`csoto@desarrollostec.com 2025-10-14 #5

`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

Subdomains

mail.desarrollostec.com

Same first word

desarrollostec.com

DNS History

13 records (5 active, 8 former)

●NSns1.cyberfuel.com2015-07-21 → 2026-03-24 · 2 obs

● 2015-07-21 15:21:50
● 2026-03-24 00:00:24

●NSns2.cyberfuel.com2015-07-21 → 2026-03-24 · 2 obs

● 2015-07-21 15:21:50
● 2026-03-24 00:00:24

○NSns3.cyberfuel.com2015-11-21 → 2016-06-30 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2016-06-30 05:37:36
○ 2017-05-21 07:55:18
○ 2026-03-24 00:00:24

○MXmail.desarrollostec.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 15:21:50
○ 2015-11-21 02:08:52
○ 2026-03-24 00:00:24

○MXmail1.desarrollostec.com2015-11-21 → 2017-05-21 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2017-05-21 07:55:18
○ 2026-03-03 10:54:52
○ 2026-03-24 00:00:24

○MXmail2.desarrollostec.com2015-11-21 → 2017-05-21 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2017-05-21 07:55:18
○ 2026-03-03 10:54:52
○ 2026-03-24 00:00:24

○MXmail3.desarrollostec.com2015-11-21 → 2017-05-21 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2017-05-21 07:55:18
○ 2026-03-03 10:54:52
○ 2026-03-24 00:00:24

○MXmail4.desarrollostec.com2015-11-21 → 2017-05-21 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2017-05-21 07:55:18
○ 2026-03-03 10:54:52
○ 2026-03-24 00:00:24

●MXspamfilter-cluster.cyberfuel.com2026-03-03 → 2026-03-24 · 3 obs

○ 2017-05-21 07:55:18
● 2026-03-03 10:54:52
● 2026-03-24 00:00:24

●MXspamfilter2.cyberfuel.com2026-03-03 → 2026-03-24 · 3 obs

○ 2017-05-21 07:55:18
● 2026-03-03 10:54:52
● 2026-03-24 00:00:24

○A190.0.226.2482015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 15:21:50
○ 2015-11-21 02:08:52
○ 2026-03-24 00:00:24

●A190.0.230.2152026-03-03 → 2026-03-24 · 3 obs

○ 2017-05-21 07:55:18
● 2026-03-03 10:54:52
● 2026-03-24 00:00:24

○A190.0.230.912015-11-21 → 2017-05-21 · 5 obs

○ 2015-07-21 15:21:50
● 2015-11-21 02:08:52
● 2017-05-21 07:55:18
○ 2026-03-03 10:54:52
○ 2026-03-24 00:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
desarrollostec.com	ns1.cyberfuel.com, ns2.cyberfuel.com	2 records

✅ Authoritative Response

Server:190.0.224.21

NS records: ns1.cyberfuel.com, ns2.cyberfuel.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for desarrollostec.com (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`190.0.230.215`
NS	2	`ns2.cyberfuel.com, ns1.cyberfuel.com`
MX	2	`spamfilter-cluster.cyberfuel.com (pri: 1, spamfilter2.cyberfuel.com (pri: 10)`
TXT	2	`google-site-verification=tj-J5EZxaK9FfTX, v=spf1 mx a include:spf.cyberfuel.com ~a`
SOA	1	`ns1.cyberfuel.com csoto.desarrollostec.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cyberfuel.com, ns2.cyberfuel.com)

Analysis

Hierarchy

The parent of mail.desarrollostec.com is desarrollostec.com.

IP Addresses

desarrollostec.com points to IP number: 190.0.230.215.

Other host names such as tpotheprojectoffice.com, coelsacr.com, cpmgrupo.com, canartel.org and ilanca.com share IPs with desarrollostec.com.

Name Servers

desarrollostec.com is delegated to two name servers: ns1.cyberfuel.com and ns2.cyberfuel.com.

desarrollostec.com shares the same name server setup as serranocr.com, thermosolutionsgroup.com, cosecha-dorada.com, sinartdigital.com and verapol.com.

desarrollostec.com at least partially shares name servers with other domains, for instance 230.0.190.in-addr.arpa, diproacr.com, alfatronic.net, 227.0.190.in-addr.arpa and lage.cr.

these name servers are often used in conjunction with the name servers ns3.cyberfuel.com.

Host names with two IP numbers: ns1.cyberfuel.com points to: 2803:7a80:9494:a:190:0:224:21 and 190.0.226.21; ns2.cyberfuel.com points to: 2803:7a80:9494:a:190:0:226:21 and 190.0.224.21.

Mail Servers

desarrollostec.com is handled by two mail servers: spamfilter-cluster.cyberfuel.com and spamfilter2.cyberfuel.com.

The mail server setup for desarrollostec.com matches that of other domains, for instance pirroagz.com, acmsoluciones.com, arteacr.com, planillaprofesional.com and multiplaycr.com.

desarrollostec.com shares at least partially some mail servers with other domains, including smile-coffee.com, sellosgeneralescr.com, universal.co.cr, cyberfull.com and raincatcr.com.

these mail servers are commonly used together with spamfilter.cyberfuel.com.

Host names with two IP numbers: spamfilter-cluster.cyberfuel.com points to 2803:7a80:9494:a:190:0:226:22 and 190.0.226.22.

desarrollostec.com - robtex.com