`tcftelecom.com.br`

DNSSEC	⚠️ Not signed
A	162.241.2.77^{🇺🇸 EIGI162.241.2.0/24}
		PTR	`162-241-2-77.unifiedlayer.com`
NS	`ns912.hostgator.com.br` ⭐
		A	162.241.2.75^{🇺🇸 EIGI162.241.2.0/24}
			PTR	`ns912.hostgator.com.br`
NS	`ns913.hostgator.com.br`
		A	162.241.2.76^{🇺🇸 EIGI162.241.2.0/24}
			PTR	`ns913.hostgator.com.br`
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	`ns912.hostgator.com.br`root@br912.hostgator.com.br 2026-07-27 #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=2026212420

📈 Tranco rank: #699,540
rank #514606 globally
rank #3694 in the tld
WOT: SAFE (69/100)

Subdomains

pop.tcftelecom.com.br

www.tcftelecom.com.br

dns2.tcftelecom.com.br

dns1.tcftelecom.com.br

Same first word

tcftelecom.com.br

DNS History

14 records (7 active, 7 former)

○NSns1.locaweb.com.br2015-11-20 → 2017-08-28 · 5 obs

○ 2015-08-14 18:01:26
● 2015-11-20 05:43:38
● 2017-08-28 10:17:10
○ 2026-03-06 11:36:02
○ 2026-07-31 17:53:46

○NSns2.locaweb.com.br2015-11-20 → 2017-08-28 · 5 obs

○ 2015-08-14 18:01:26
● 2015-11-20 05:43:38
● 2017-08-28 10:17:10
○ 2026-03-06 11:36:02
○ 2026-07-31 17:53:46

○NSns3.locaweb.com.br2015-11-20 → 2017-08-28 · 5 obs

○ 2015-08-14 18:01:26
● 2015-11-20 05:43:38
● 2017-08-28 10:17:10
○ 2026-03-06 11:36:02
○ 2026-07-31 17:53:46

●NSns912.hostgator.com.br2026-03-06 → 2026-07-31 · 3 obs

○ 2017-08-28 10:17:10
● 2026-03-06 11:36:02
● 2026-07-31 17:53:46

●NSns913.hostgator.com.br2026-03-06 → 2026-07-31 · 3 obs

○ 2017-08-28 10:17:10
● 2026-03-06 11:36:02
● 2026-07-31 17:53:46

○NSunix1.tcftelecom.com.br2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:01:26
○ 2015-11-20 05:43:38
○ 2026-07-31 17:53:46

○MXmail.tcftelecom.com.br2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:01:26
○ 2015-11-20 05:43:38
○ 2026-07-31 17:53:46

●MXmx.a.locaweb.com.br2015-11-20 → 2026-07-31 · 28 obs

○ 2015-08-14 18:01:26
● 2015-11-20 05:43:38
● 2026-03-08 02:29:42
○ 2026-03-16 16:11:40
● 2026-03-21 18:02:28
○ 2026-03-28 01:21:02
● 2026-04-10 01:35:46
● 2026-04-22 22:01:24
○ 2026-04-24 08:48:04
○ 2026-04-24 16:32:44
● 2026-04-24 17:07:12
○ 2026-04-24 19:45:50
○ 2026-04-25 05:45:06
● 2026-04-27 09:11:04
● 2026-04-29 08:03:20
○ 2026-04-29 10:12:26
○ 2026-04-29 14:43:18
● 2026-05-15 15:35:54
○ 2026-05-20 10:25:26
○ 2026-05-21 05:02:46
● 2026-05-23 02:27:58
○ 2026-05-23 16:17:02
○ 2026-05-24 15:10:50
● 2026-05-24 16:34:52
○ 2026-05-25 02:27:10
○ 2026-05-25 04:15:36
● 2026-05-25 13:41:50
● 2026-07-31 17:53:46

●MXmx.b.locaweb.com.br2015-11-20 → 2026-07-31 · 28 obs

●MXmx.core.locaweb.com.br2026-03-06 → 2026-07-31 · 28 obs

○ 2015-11-20 05:43:38
● 2026-03-06 11:36:02
● 2026-03-08 02:29:42
○ 2026-03-16 16:11:40
● 2026-03-21 18:02:28
○ 2026-03-28 01:21:02
● 2026-04-10 01:35:46
● 2026-04-22 22:01:24
○ 2026-04-24 08:48:04
○ 2026-04-24 16:32:44
● 2026-04-24 17:07:12
○ 2026-04-24 19:45:50
○ 2026-04-25 05:45:06
● 2026-04-27 09:11:04
● 2026-04-29 08:03:20
○ 2026-04-29 10:12:26
○ 2026-04-29 14:43:18
● 2026-05-15 15:35:54
○ 2026-05-20 10:25:26
○ 2026-05-21 05:02:46
● 2026-05-23 02:27:58
○ 2026-05-23 16:17:02
○ 2026-05-24 15:10:50
● 2026-05-24 16:34:52
○ 2026-05-25 02:27:10
○ 2026-05-25 04:15:36
● 2026-05-25 13:41:50
● 2026-07-31 17:53:46

●MXmx.jk.locaweb.com.br2015-11-20 → 2026-07-31 · 28 obs

●A162.241.2.772026-03-06 → 2026-07-31 · 25 obs

○ 2017-08-28 10:17:10
● 2026-03-06 11:36:02
● 2026-03-08 02:29:42
○ 2026-03-16 16:11:40
● 2026-03-21 18:02:28
○ 2026-03-28 01:21:02
● 2026-04-10 01:35:46
● 2026-04-22 22:01:24
○ 2026-04-24 08:48:04
○ 2026-04-24 16:32:44
● 2026-04-24 17:07:12
○ 2026-04-24 19:45:50
○ 2026-04-25 05:45:06
● 2026-04-27 09:11:04
● 2026-04-29 08:03:20
○ 2026-04-29 10:12:26
○ 2026-04-29 14:43:18
● 2026-05-15 15:35:54
○ 2026-05-20 10:25:26
○ 2026-05-24 15:10:50
● 2026-05-24 16:34:52
○ 2026-05-25 02:27:10
○ 2026-05-25 04:15:36
● 2026-05-25 13:41:50
● 2026-07-31 17:53:46

○A179.127.152.22015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:01:26
○ 2015-11-20 05:43:38
○ 2026-07-31 17:53:46

○A186.202.112.142015-11-20 → 2017-08-28 · 5 obs

○ 2015-08-14 18:01:26
● 2015-11-20 05:43:38
● 2017-08-28 10:17:10
○ 2026-03-06 11:36:02
○ 2026-07-31 17:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
tcftelecom.com.br	ns912.hostgator.com.br, ns913.hostgator.com.br	-

✅ Authoritative Response

Server:162.241.2.75

NS records: ns912.hostgator.com.br, ns913.hostgator.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1070ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.2.77`
NS	2	`ns913.hostgator.com.br, ns912.hostgator.com.br`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns912.hostgator.com.br root.br912.hostga`

Analysis

Hierarchy

tcftelecom.com.br has four subdomains: pop.tcftelecom.com.br, www.tcftelecom.com.br, dns2.tcftelecom.com.br and dns1.tcftelecom.com.br.

IP Addresses

tcftelecom.com.br resolves to one IP address: 162.241.2.77.

embamaqui.com, metalurgicosdebetim.org.br, colortel.com.br and two other host names share IP numbers with tcftelecom.com.br.

Name Servers

Two name servers handle the delegation for tcftelecom.com.br: ns912.hostgator.com.br and ns913.hostgator.com.br.

tcftelecom.com.br uses the same name servers as several other domains — among them jorgezanoni.com.br, cgbarber.com.br, bitcontroltelecom.com.br and two more.

There is at least partial name server overlap between tcftelecom.com.br and other domains — jnettelecom.com.br, starwork.com.br, devrm.com.br and two more among them.

ns912.hostgator.com.br → 162.241.2.75 and ns913.hostgator.com.br → 162.241.2.76: one IP number per host name.

Mail Servers

Mail for tcftelecom.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

tcftelecom.com.br has at least partial mail server overlap with other domains such as blog.soartesanato.com, pecasparacaminhoes.com, setec.sp.gov.br and two more.

Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.

tcftelecom.com.br - robtex.com