`cursosfortec.com`

DNSSEC	⚠️ Not signed
A	162.215.172.205^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
		PTR	`dedi-11716451.escolaefaculdadefortec.com`
NS	`ns1.escolaefaculdadefortec.com` ⭐
		A	162.215.172.205^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`dedi-11716451.escolaefaculdadefortec.com`
NS	`ns2.escolaefaculdadefortec.com`
		A	162.215.172.207^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-172-207.unifiedlayer.com`
MX	`mail.cursosfortec.com` ⭐
		A	162.215.172.205^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`dedi-11716451.escolaefaculdadefortec.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.escolaefaculdadefortec.com`root@dedi-11716451.escolaefaculdadefortec.com 2026-06-29 #1

`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=1786638609

Subdomains

mail.cursosfortec.com

Same first word

cursosfortec.com

DNS History

14 records (4 active, 10 former)

○NSns.dinahosting.com2015-08-21 → 2016-07-13 · 4 obs

● 2015-08-21 00:39:26
● 2016-07-13 16:26:00
○ 2017-03-18 23:38:12
○ 2026-08-13 16:35:58

○NSns.gestiondecuenta.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:39:26
○ 2015-12-07 23:42:00
○ 2026-08-13 16:35:58

●NSns1.escolaefaculdadefortec.com2026-04-24 → 2026-08-13 · 3 obs

○ 2017-03-18 23:38:12
● 2026-04-24 15:46:36
● 2026-08-13 16:35:58

○NSns2.dinahosting.com2015-12-07 → 2016-07-13 · 5 obs

○ 2015-08-21 00:39:26
● 2015-12-07 23:42:00
● 2016-07-13 16:26:00
○ 2017-03-18 23:38:12
○ 2026-08-13 16:35:58

●NSns2.escolaefaculdadefortec.com2026-04-24 → 2026-08-13 · 3 obs

○ 2017-03-18 23:38:12
● 2026-04-24 15:46:36
● 2026-08-13 16:35:58

○NSns2.gestiondecuenta.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:39:26
○ 2015-12-07 23:42:00
○ 2026-08-13 16:35:58

○NSns3.dinahosting.com2015-12-07 → 2016-07-13 · 5 obs

○ 2015-08-21 00:39:26
● 2015-12-07 23:42:00
● 2016-07-13 16:26:00
○ 2017-03-18 23:38:12
○ 2026-08-13 16:35:58

○NSns3.gestiondecuenta.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:39:26
○ 2015-12-07 23:42:00
○ 2026-08-13 16:35:58

○NSns4.dinahosting.com2015-12-07 → 2016-07-13 · 5 obs

○ 2015-08-21 00:39:26
● 2015-12-07 23:42:00
● 2016-07-13 16:26:00
○ 2017-03-18 23:38:12
○ 2026-08-13 16:35:58

○NSns4.gestiondecuenta.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:39:26
○ 2015-12-07 23:42:00
○ 2026-08-13 16:35:58

●MXmail.cursosfortec.com2026-04-24 → 2026-08-13 · 2 obs

● 2026-04-24 15:46:36
● 2026-08-13 16:35:58

○A154.58.201.2042015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:39:26
○ 2015-12-07 23:42:00
○ 2026-08-13 16:35:58

●A162.215.172.2052026-04-24 → 2026-08-13 · 3 obs

○ 2017-03-18 23:38:12
● 2026-04-24 15:46:36
● 2026-08-13 16:35:58

○A82.98.165.1352015-12-07 → 2016-07-13 · 5 obs

○ 2015-08-21 00:39:26
● 2015-12-07 23:42:00
● 2016-07-13 16:26:00
○ 2017-03-18 23:38:12
○ 2026-08-13 16:35:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cursosfortec.com	ns1.escolaefaculdadefortec.com, ns2.escolaefaculdadefortec.com	2 records

✅ Authoritative Response

Server:162.215.172.205

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cursosfortec.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.215.172.205`
NS	2	`ns2.escolaefaculdadefortec.com, ns1.escolaefaculdadefortec.com`
MX	1	`mail.cursosfortec.com (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.escolaefaculdadefortec.com root.dedi`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

cursosfortec.com is a parent domain of mail.cursosfortec.com.

IP Addresses

cursosfortec.com resolves to just one IP address, 162.215.172.205.

Two other host names, along with fatef.com.br, fortec.edu.br and mail.cursosfortec.com, also share IP numbers with cursosfortec.com.

Name Servers

DNS delegation for cursosfortec.com points to two name servers: ns1.escolaefaculdadefortec.com and ns2.escolaefaculdadefortec.com.

cursosfortec.com shares its NS records with other domains, for example fatef.com.br, fortec.edu.br, ns2.escolaefaculdadefortec.com and two others.

ns1.escolaefaculdadefortec.com and ns2.escolaefaculdadefortec.com each resolve to one IP number: ns1.escolaefaculdadefortec.com points to 162.215.172.205 and ns2.escolaefaculdadefortec.com points to 162.215.172.207.

Mail Servers

The sole mail server for cursosfortec.com is mail.cursosfortec.com.

mail.cursosfortec.com has exactly one IP number: 162.215.172.205.

cursosfortec.com - robtex.com