`b2bit.com.br`

DNSSEC	⚠️ Not signed
NS	`ns-1770.awsdns-29.co.uk` ⭐
		A	2600:9000:5306:ea00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1770.awsdns-29.co.uk`
		A	205.251.198.234^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1770.awsdns-29.co.uk`
NS	`ns-1491.awsdns-58.org`
		A	2600:9000:5305:d300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1491.awsdns-58.org`
		A	205.251.197.211^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1491.awsdns-58.org`
NS	`ns-466.awsdns-58.com`
		A	2600:9000:5301:d200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-466.awsdns-58.com`
		A	205.251.193.210^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-466.awsdns-58.com`
NS	`ns-876.awsdns-45.net`
		A	2600:9000:5303:6c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-876.awsdns-45.net`
		A	205.251.195.108^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-876.awsdns-45.net`
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	`ns-1770.awsdns-29.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=2026123336

rank #552823 globally
rank #4207 in the tld
WOT: SAFE (69/100)

Previously NS for

b2bit.com.br

Same first word

b2bit.com

b2bit.com.br

b2bit.am

b2bit.net

b2bit.cn

b2bit.pl

b2bit.gr

b2bit.ru

b2bit.io

Similar names

itb2b.com.cn

b2bti.com.br

bit2b.com

bit2b.ru

2bbit.com

it2bb.com

DNS History

24 records (8 active, 16 former)

○NSa.auto.dns.br2020-01-02 → 2020-01-02 · 4 obs

○ 2017-08-28 11:28:18
● 2020-01-02 09:13:34
○ 2026-03-04 23:44:12
○ 2026-05-03 14:14:44

○NSb.auto.dns.br2020-01-02 → 2020-01-02 · 4 obs

○ 2017-08-28 11:28:18
● 2020-01-02 09:13:34
○ 2026-03-04 23:44:12
○ 2026-05-03 14:14:44

○NSb.sec.dns.br2016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 18:56:12
○ 2016-04-23 11:43:32
○ 2026-05-03 14:14:44

○NSb2bit.com.br2016-04-23 → 2017-08-28 · 5 obs

○ 2016-02-04 18:56:12
● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○NSc.sec.dns.br2016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 18:56:12
○ 2016-04-23 11:43:32
○ 2026-05-03 14:14:44

○NSdns1.infolink.com.br2016-04-23 → 2017-08-28 · 5 obs

○ 2016-02-04 18:56:12
● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○NSdns2.infolink.com.br2016-04-23 → 2017-08-28 · 5 obs

○ 2016-02-04 18:56:12
● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○NSdns3.infolink.com.br2016-04-23 → 2017-08-28 · 5 obs

○ 2016-02-04 18:56:12
● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

●NSns-1491.awsdns-58.org2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●NSns-1770.awsdns-29.co.uk2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●NSns-466.awsdns-58.com2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●NSns-876.awsdns-45.net2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

○MXalt1.aspmx.l.google.com2016-04-23 → 2017-08-28 · 4 obs

● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○MXalt2.aspmx.l.google.com2016-04-23 → 2017-08-28 · 4 obs

● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○MXaspmx.l.google.com2016-04-23 → 2020-01-02 · 4 obs

● 2016-04-23 11:43:32
● 2020-01-02 09:13:34
○ 2026-03-04 23:44:12
○ 2026-05-03 14:14:44

○MXaspmx2.googlemail.com2016-04-23 → 2017-08-28 · 4 obs

● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○MXaspmx3.googlemail.com2016-04-23 → 2017-08-28 · 4 obs

● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

●MXmx.a.locaweb.com.br2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●MXmx.b.locaweb.com.br2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●MXmx.core.locaweb.com.br2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

●MXmx.jk.locaweb.com.br2026-03-04 → 2026-05-03 · 3 obs

○ 2020-01-02 09:13:34
● 2026-03-04 23:44:12
● 2026-05-03 14:14:44

○A200.160.2.952020-01-02 → 2020-01-02 · 4 obs

○ 2017-08-28 11:28:18
● 2020-01-02 09:13:34
○ 2026-03-04 23:44:12
○ 2026-05-03 14:14:44

○A200.187.64.1962016-04-23 → 2017-08-28 · 4 obs

● 2016-04-23 11:43:32
● 2017-08-28 11:28:18
○ 2020-01-02 09:13:34
○ 2026-05-03 14:14:44

○A2001:12ff:0:2::952020-01-02 → 2020-01-02 · 4 obs

○ 2017-08-28 11:28:18
● 2020-01-02 09:13:34
○ 2026-03-04 23:44:12
○ 2026-05-03 14:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
b2bit.com.br	ns-1770.awsdns-29.co.uk, ns-466.awsdns-58.com, ns-1491.awsdns-58.org, ns-876.awsdns-45.net	-

✅ Authoritative Response

Server:205.251.193.210

NS records: ns-1770.awsdns-29.co.uk, ns-466.awsdns-58.com, ns-1491.awsdns-58.org, ns-876.awsdns-45.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2bit.com.br (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1491.awsdns-58.org, ns-1770.awsdns-29.co.uk...`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns-1770.awsdns-29.co.uk awsdns-hostmaste`

Analysis

Name Servers

b2bit.com.br is delegated to four name servers: ns-466.awsdns-58.com, ns-876.awsdns-45.net, ns-1491.awsdns-58.org and ns-1770.awsdns-29.co.uk.

b2bit.com.br at least partially shares name servers with other domains, for instance roguevalleyautofinder.com, kgis-edu.com, housepartygame.com, gastellina.org and franknews.com.au.

Host names with two IP numbers:

ns-466.awsdns-58.com points to 2600:9000:5301:d200::1 and 205.251.193.210; ns-876.awsdns-45.net points to 2600:9000:5303:6c00::1 and 205.251.195.108; ns-1491.awsdns-58.org points to 2600:9000:5305:d300::1 and 205.251.197.211; ns-1770.awsdns-29.co.uk points to 2600:9000:5306:ea00::1 and 205.251.198.234.

Mail Servers

Four mail servers handle b2bit.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

b2bit.com.br shares some mail servers with other domains, at least partially, for instance janelacomvista.com.br, craam.crabr.com.br, abipem.org.br, winvendas.com and perfuradosmiliatti.com.br.

Host names with one IP number: 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; mx.jk.locaweb.com.br points to 200.234.204.130.

b2bit.com.br - robtex.com

b2bit.com.br

com.br

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`b2bit.com.br`

`com.br`