`topconcurso.com`

DNSSEC	⚠️ Not signed
NS	`ns1.afiliaze.com` ⚠️ Not in zone NS records
		A	172.233.25.143^{🇧🇷 AKAMAI-LINODE-AP172.233.0.0/19 Akamai Technologies}
			PTR	`172-233-25-143.ip.linodeusercontent.com`
NS	`ns2.afiliaze.com` ⚠️ Not in zone NS records
		A	172.233.25.143^{🇧🇷 AKAMAI-LINODE-AP172.233.0.0/19 Akamai Technologies}
			PTR	`172-233-25-143.ip.linodeusercontent.com`

`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=1775062982

Previously MX for

topconcurso.com

Same first word

topconcurso.com

DNS History

4 records (2 active, 2 former)

●NSns1.afiliaze.com2026-02-20 → 2026-04-01 · 2 obs

● 2026-02-20 20:32:54
● 2026-04-01 17:18:44

●NSns2.afiliaze.com2026-02-20 → 2026-04-01 · 2 obs

● 2026-02-20 20:32:54
● 2026-04-01 17:18:44

○MXtopconcurso.com2026-02-20 → 2026-04-01 · 2 obs

○ 2026-02-20 20:32:54
○ 2026-04-01 17:18:44

○A172.233.25.1432026-02-20 → 2026-04-01 · 2 obs

○ 2026-02-20 20:32:54
○ 2026-04-01 17:18:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
topconcurso.com	ns1.afiliaze.com, ns2.afiliaze.com	2 records

✅ Authoritative Response

Server:172.233.25.143

NS records: ns1.afiliaze.com, ns2.afiliaze.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topconcurso.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.afiliaze.com, ns2.afiliaze.com)

Analysis

Name Servers

Two name servers ns1.afiliaze.com and ns2.afiliaze.com handle the delegation for topconcurso.com.

topconcurso.com shares the same name server setup as other domains, for instance paymart.online, fuerzaencristo.com, onlinebusiness.today, vendasinteligentes.com and afiliaze.com.br.

topconcurso.com at least partially shares name servers with other domains, including eproductpage.com and produtotopdigital.com.

These name servers are commonly used with ns1.eproductpage.com and ns2.eproductpage.com.

Host names with a single IP

ns1.afiliaze.com points to 172.233.25.143

ns2.afiliaze.com points to 172.233.25.143

Host names that point to 172.233.25.143: ns1.afiliaze.com and ns2.afiliaze.com

topconcurso.com - robtex.com

topconcurso.com

com