codernex.com - dns.ninja

`codernex.com`

DNSSEC	⚠️ Not signed
A	191.252.83.196^{🇧🇷 Locaweb191.252.80.0/22 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`
		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`postmaster@locaweb.com.br 2026-06-27 #2

`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=1783755247

Same first word

codernex.com

Similar names

crexendo.com

crexendo.co

crexendo.net

rencodex.com

nexcoder.com

encoderx.com

necrodex.blogspot.com

crexendo.vip

conexred.com

recondex.com

DNS History

20 records (8 active, 12 former)

○NSleah.ns.cloudflare.com2015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

○NSns1.bdm.microsoftonline.com2016-02-07 → 2017-07-27 · 5 obs

○ 2015-11-04 14:33:46
● 2016-02-07 06:45:52
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

●NSns1.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

○NSns2.bdm.microsoftonline.com2016-02-07 → 2017-07-27 · 5 obs

○ 2015-11-04 14:33:46
● 2016-02-07 06:45:52
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

●NSns2.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

○NSns3.bdm.microsoftonline.com2016-02-07 → 2017-07-27 · 5 obs

○ 2015-11-04 14:33:46
● 2016-02-07 06:45:52
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

●NSns3.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

○NSns4.bdm.microsoftonline.com2016-02-07 → 2017-07-27 · 5 obs

○ 2015-11-04 14:33:46
● 2016-02-07 06:45:52
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

○NSpete.ns.cloudflare.com2015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

○MXcodernex-com.mail.protection.outlook.com2015-07-02 → 2017-07-27 · 4 obs

● 2015-07-02 07:37:04
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

●MXmx.a.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

●MXmx.b.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

●MXmx.core.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

●MXmx.jk.locaweb.com.br2026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

○A104.28.0.652015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

○A104.28.1.652015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

●A191.252.83.1962026-06-23 → 2026-07-11 · 3 obs

○ 2026-03-26 18:23:58
● 2026-06-23 23:45:22
● 2026-07-11 08:01:24

○A23.227.38.322017-07-27 → 2017-07-27 · 4 obs

○ 2016-02-07 06:45:52
● 2017-07-27 15:05:08
○ 2026-03-26 18:23:58
○ 2026-07-11 08:01:24

○A2400:cb00:2048:1::681c:1412015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

○A2400:cb00:2048:1::681c:412015-07-02 → 2015-11-04 · 4 obs

● 2015-07-02 07:37:04
● 2015-11-04 14:33:46
○ 2016-02-07 06:45:52
○ 2026-07-11 08:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
codernex.com	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	-

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codernex.com (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.252.83.196`
NS	3	`ns3.locaweb.com.br, ns1.locaweb.com.br...`
MX	4	`mx.b.locaweb.com.br (pri: 20), mx.jk.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns1.locaweb.com.br postmaster.locaweb.co`

Analysis

IP Addresses

codernex.com resolves to just one IP address, 191.252.83.196.

Two other host names, along with scientech.com.br, countryclubniteroi.com.br and lmc.org.br, also share IP numbers with codernex.com.

Name Servers

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

There is at least partial name server overlap between codernex.com and other domains — baterbras.com.br, shineblue.com.br, vantogroup.com.br and two more among them.

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

The four mail servers for codernex.com are 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 codernex.com and other domains, including ruston.com.br, aeacampinas.org.br, mariabetania.com.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.