`ns12.lexserver.com.br`

DNSSEC	⚠️ Not signed
A	54.232.145.177^{🇧🇷 Amazon54.232.128.0/18 EC2 GRU prefix}
		PTR	`ec2-54-232-145-177.sa-east-1.compute.amazonaws.com`

`lexserver.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1528^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c460^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.40^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.96^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
NS	`evan.ns.cloudflare.com`
MX	`_dc-mx.f3e09e304fad.lexserver.com.br` ⭐
TXT	`v=spf1 +a +mx +ip4:199.167.144.242 +ip4:199.167.144.244 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.40, 172.67.196.96
		IPv6 hints	2606:4700:3030::6815:1528, 2606:4700:3033::ac43:c460
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2400159927

NS for

concursos.info

Same first word

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DNS History

1 record (1 active, 0 former)

●A54.232.145.1772026-03-15 → 2026-05-10 · 2 obs

● 2026-03-15 23:52:54
● 2026-05-10 08:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, b.dns.br, c.dns.br, a.dns.br...	-
lexserver.com.br	abby.ns.cloudflare.com, evan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.165

NS records: abby.ns.cloudflare.com, evan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.232.145.177`

Analysis

Name Server Role

ns12.lexserver.com.br serves as the name server for concursos.info.

Commonly, ns11.lexserver.com.br serves as a name server alongside ns12.lexserver.com.br.

IP Addresses

ns12.lexserver.com.br points to an IP address: 54.232.145.177.

Other host names, for instance ns11.lexserver.com.br and ara1.lexserver.com.br, share IP numbers with ns12.lexserver.com.br.

ns12.lexserver.com.br - robtex.com