`dnstelecom.com.br`

DNSSEC	⚠️ Not signed
A	162.241.36.240^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
		PTR	`mx03.quantics.com.br`
NS	`ns1.quantics.com.br` ⭐ ⚠️ Not in parent delegation
		A	162.241.36.240^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
			PTR	`mx03.quantics.com.br`
NS	`ns1.dnstelecom.com.br` ⚠️ Not in zone NS records
		A	162.241.36.240^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
			PTR	`mx03.quantics.com.br`
		A	162.241.203.18^{🇺🇸 Jacksonville162.241.202.0/23 Google}
			PTR	`ns254.prodns.com.br`
NS	`ns2.dnstelecom.com.br` ⚠️ Not in zone NS records
		A	162.241.36.58^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
			PTR	`mx02.quantics.com.br`
		A	162.241.203.19^{🇺🇸 Jacksonville162.241.202.0/23 Google}
			PTR	`ns255.prodns.com.br`
NS	`ns2.quantics.com.br` ⚠️ Not in parent delegation
		A	162.241.36.58^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
			PTR	`mx02.quantics.com.br`
MX	`dnstelecom.com.br` ⭐
		A	162.241.36.240^{🇺🇸 Jacksonville162.241.32.0/21 Unified Layer}
			PTR	`mx03.quantics.com.br`
TXT	`v=spf1 +a +mx +ip4:162.241.36.240 +ip4:162.241.36.58 ~all`
SOA	`ns1.quantics.com.br`root@vps.quantics.com.br 2026-03-03 #2

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026087018

rank #550596 globally
rank #4104 in the tld
WOT: SAFE (69/100)

MX for

dnstelecom.com.br

Subdomains

ns1.dnstelecom.com.br

ns2.dnstelecom.com.br

Same first word

dnstelecom.com.br

dnstelecom.fr

Similar names

modelscent.com

sndtelecom.net

mnteledocs.com

modelcents.com

ndstelecom.co.jp

telecomdns.com

DNS History

18 records (6 active, 12 former)

○NSa.sec.dns.br2017-01-10 → 2017-01-10 · 4 obs

○ 2016-01-20 08:49:56
● 2017-01-10 02:21:50
○ 2017-12-06 09:38:42
○ 2026-03-28 00:53:14

○NSc.sec.dns.br2017-01-10 → 2017-01-10 · 4 obs

○ 2016-01-20 08:49:56
● 2017-01-10 02:21:50
○ 2017-12-06 09:38:42
○ 2026-03-28 00:53:14

○NSns1.cpanel0074.hospedagemdesites.ws2017-12-06 → 2017-12-06 · 4 obs

○ 2017-01-10 02:21:50
● 2017-12-06 09:38:42
○ 2026-03-26 11:30:08
○ 2026-03-28 00:53:14

●NSns1.dnstelecom.com.br2017-12-06 → 2026-03-28 · 3 obs

○ 2017-01-10 02:21:50
● 2017-12-06 09:38:42
● 2026-03-28 00:53:14

○NSns1.dominios.uol.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

●NSns1.quantics.com.br2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-06 09:38:42
● 2026-03-26 11:30:08
● 2026-03-28 00:53:14

●NSns2.dnstelecom.com.br2017-12-06 → 2026-03-28 · 3 obs

○ 2017-01-10 02:21:50
● 2017-12-06 09:38:42
● 2026-03-28 00:53:14

○NSns2.dominios.uol.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

●NSns2.quantics.com.br2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-06 09:38:42
● 2026-03-26 11:30:08
● 2026-03-28 00:53:14

○NSns3.dominios.uol.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

●MXdnstelecom.com.br2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-06 09:38:42
● 2026-03-26 11:30:08
● 2026-03-28 00:53:14

○MXmx.a.locaweb.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

○MXmx.b.locaweb.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

○MXmx.dnstelecom.com.br2017-12-06 → 2017-12-06 · 4 obs

○ 2016-01-20 08:49:56
● 2017-12-06 09:38:42
○ 2026-03-26 11:30:08
○ 2026-03-28 00:53:14

○MXmx.jk.locaweb.com.br2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

●A162.241.36.2402026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-06 09:38:42
● 2026-03-26 11:30:08
● 2026-03-28 00:53:14

○A186.202.157.792015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:42:42
○ 2016-01-20 08:49:56
○ 2026-03-28 00:53:14

○A191.252.131.2542017-12-06 → 2017-12-06 · 4 obs

○ 2016-01-20 08:49:56
● 2017-12-06 09:38:42
○ 2026-03-26 11:30:08
○ 2026-03-28 00:53:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, f.dns.br, c.dns.br, d.dns.br...	-
dnstelecom.com.br	ns1.dnstelecom.com.br, ns2.dnstelecom.com.br	2 records

✅ Authoritative Response

Server:162.241.36.240

NS records: ns1.dnstelecom.com.br, ns2.dnstelecom.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnstelecom.com.br (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.36.240`
NS	2	`ns1.quantics.com.br, ns2.quantics.com.br`
MX	1	`dnstelecom.com.br (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:162.241.36.240 +ip4:1`
SOA	1	`ns1.quantics.com.br root.vps.quantics.co`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.dnstelecom.com.br, ns2.dnstelecom.com.br)

Analysis

Hierarchy

dnstelecom.com.br is a parent of ns1.dnstelecom.com.br and ns2.dnstelecom.com.br.

Mail Server Role

For dnstelecom.com.br, the mail server is dnstelecom.com.br.

IP Addresses

dnstelecom.com.br resolves to one IP number: 162.241.36.240.

other host names including mx03.quantics.com.br, flisboa.com.br, mail.applet.com.br, sindifarma.org.br and ns1.quantics.com.br share IP numbers with dnstelecom.com.br.

Name Servers

dnstelecom.com.br is delegated to four name servers: ns1.dnstelecom.com.br, ns2.dnstelecom.com.br, ns1.quantics.com.br and ns2.quantics.com.br.

dnstelecom.com.br at least partially shares name servers with other domains, for instance vps.quantics.com.br, ns2.quantics.com.br, flisboa.com.br, sindifarma.org.br and ns1.quantics.com.br.

These name servers are commonly used alongside ns1.flisboa.com.br, ns2.flisboa.com.br, ns1.sindifarma.org.br, ns2.sindifarma.org.br, ns1.applet.com.br and ns2.applet.com.br.

Host names with two IP numbers:

ns1.dnstelecom.com.br points to: 162.241.36.240 and 162.241.203.18.

ns2.dnstelecom.com.br points to: 162.241.36.58 and 162.241.203.19.

Host names with one IP number:

ns1.quantics.com.br points to: 162.241.36.240.

ns2.quantics.com.br points to: 162.241.36.58.

Host names that point to 162.241.36.240: ns1.dnstelecom.com.br and ns1.quantics.com.br.

Host names that point to 162.241.36.58: ns2.dnstelecom.com.br and ns2.quantics.com.br.

Mail Servers

dnstelecom.com.br is served by a single mail server, dnstelecom.com.br.

dnstelecom.com.br resolves to IP 162.241.36.240.

dnstelecom.com.br - robtex.com