chequer.com.br - dns.ninja

`chequer.com.br`

DNSSEC	⚠️ Not signed
A	186.202.153.226^{🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA}
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br` ⚠️ Not in parent delegation
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
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	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #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=2026179480

rank #542786 globally
rank #4046 in the tld
WOT: SAFE (69/100)

Previously MX for

chequer.com.br

Same first word

chequer.co.uk

chequer.com.br

chequer.software

chequer.com

chequer.email

chequer.io

chequer.ru

chequer.de

Similar names

requech.in

DNS History

16 records (8 active, 8 former)

○NSa.auto.dns.br2017-12-01 → 2017-12-01 · 4 obs

○ 2016-12-30 18:21:26
● 2017-12-01 01:29:12
○ 2026-03-19 05:01:44
○ 2026-06-28 20:17:04

○NSa.sec.dns.br2016-12-30 → 2016-12-30 · 4 obs

○ 2016-01-26 06:52:50
● 2016-12-30 18:21:26
○ 2017-12-01 01:29:12
○ 2026-06-28 20:17:04

○NSb.auto.dns.br2017-12-01 → 2017-12-01 · 4 obs

○ 2016-12-30 18:21:26
● 2017-12-01 01:29:12
○ 2026-03-19 05:01:44
○ 2026-06-28 20:17:04

○NSc.sec.dns.br2016-12-30 → 2016-12-30 · 4 obs

○ 2016-01-26 06:52:50
● 2016-12-30 18:21:26
○ 2017-12-01 01:29:12
○ 2026-06-28 20:17:04

●NSns1.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2017-12-01 01:29:12
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

○NSns1.serverbr8.com2015-06-24 → 2016-01-26 · 4 obs

● 2015-06-24 00:35:52
● 2016-01-26 06:52:50
○ 2016-12-30 18:21:26
○ 2026-06-28 20:17:04

●NSns2.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2017-12-01 01:29:12
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

○NSns2.serverbr8.com2015-06-24 → 2016-01-26 · 4 obs

● 2015-06-24 00:35:52
● 2016-01-26 06:52:50
○ 2016-12-30 18:21:26
○ 2026-06-28 20:17:04

●NSns3.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2017-12-01 01:29:12
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

○MXchequer.com.br2015-06-24 → 2016-01-26 · 4 obs

● 2015-06-24 00:35:52
● 2016-01-26 06:52:50
○ 2016-12-30 18:21:26
○ 2026-06-28 20:17:04

●MXmx.a.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2016-12-30 18:21:26
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

●MXmx.b.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2016-12-30 18:21:26
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

●MXmx.core.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2016-12-30 18:21:26
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

●MXmx.jk.locaweb.com.br2026-03-19 → 2026-06-28 · 3 obs

○ 2016-12-30 18:21:26
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

●A186.202.153.2262026-03-19 → 2026-06-28 · 3 obs

○ 2016-12-30 18:21:26
● 2026-03-19 05:01:44
● 2026-06-28 20:17:04

○A189.113.168.2042015-06-24 → 2016-01-26 · 4 obs

● 2015-06-24 00:35:52
● 2016-01-26 06:52:50
○ 2016-12-30 18:21:26
○ 2026-06-28 20:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
chequer.com.br	ns1.locaweb.com.br, ns2.locaweb.com.br	4 records

✅ Authoritative Response

Server:187.45.248.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.202.153.226`
NS	3	`ns2.locaweb.com.br, ns1.locaweb.com.br...`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

chequer.com.br resolves to just one IP address, 186.202.153.226.

Two other host names, along with emailweb.net, intercal.com.br and setcomm.com.br, also share IP numbers with chequer.com.br.

Name Servers

The authoritative name servers for chequer.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.

At least some of chequer.com.br's name servers are shared with other domains, for example quimis.net, fisigois.com, pharonn.com.br and two more.

These name servers tend to be used in conjunction with the name servers ns4.locaweb.com.br.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

Mail for chequer.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.

There is at least a partial MX overlap between chequer.com.br and other domains, including contrag.com.br, enem1.com.br, reencontro-sp.org.br and two others.

The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.