`drs-telecom.com.br`

DNSSEC	⚠️ Not signed
NS	`ns1.drs-telecom.com.br` ⭐
		A	138.121.9.251^{🇧🇷 AS264274138.121.9.0/24}
			PTR	`ns1.drs-telecom.com.br`
NS	`ns2.drs-telecom.com.br`
		A	138.121.11.251^{🇧🇷 AS264274138.121.11.0/24}
			PTR	`ns2.drs-telecom.com.br`
SOA	`ns1.drs-telecom.com.br`suporte@drstelecom.com.br serial=1435061600

`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=2026130236

rank #541642 globally
rank #4101 in the tld
WOT: SAFE (69/100)

Subdomains

138-121-9-48.drs-telecom.com.br

138-121-10-52.drs-telecom.com.br

ns1.drs-telecom.com.br

138-121-9-226.drs-telecom.com.br

138-121-11-255.drs-telecom.com.br

ns2.drs-telecom.com.br

138-121-8-0.drs-telecom.com.br

138-121-10-145.drs-telecom.com.br

138-121-9-2.drs-telecom.com.br

Same first word

drs-telecom.com.br

DNS History

2 records (2 active, 0 former)

●NSns1.drs-telecom.com.br2017-03-07 → 2026-05-10 · 2 obs

● 2017-03-07 22:26:16
● 2026-05-10 10:21:28

●NSns2.drs-telecom.com.br2017-03-07 → 2026-05-10 · 2 obs

● 2017-03-07 22:26:16
● 2026-05-10 10:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, c.dns.br, d.dns.br, a.dns.br...	-
drs-telecom.com.br	ns1.drs-telecom.com.br, ns2.drs-telecom.com.br	2 records

✅ Authoritative Response

Server:138.121.9.251

NS records: ns1.drs-telecom.com.br, ns2.drs-telecom.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drs-telecom.com.br (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.drs-telecom.com.br, ns1.drs-telecom.com.br`
SOA	1	`ns1.drs-telecom.com.br suporte.drsteleco`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.drs-telecom.com.br, ns2.drs-telecom.com.br)

Analysis

Hierarchy

drs-telecom.com.br is a parent of 138-121-9-48.drs-telecom.com.br, 138-121-10-52.drs-telecom.com.br, ns1.drs-telecom.com.br, 138-121-9-226.drs-telecom.com.br, 138-121-11-255.drs-telecom.com.br and a few other host names.

Name Servers

drs-telecom.com.br's delegation uses two name servers, ns1.drs-telecom.com.br and ns2.drs-telecom.com.br.

drs-telecom.com.br uses the same name server setup as 11.121.138.in-addr.arpa and 9.121.138.in-addr.arpa and 8.121.138.in-addr.arpa.

Host names with a single IP:

ns1.drs-telecom.com.br points to 138.121.9.251.

ns2.drs-telecom.com.br points to 138.121.11.251.

drs-telecom.com.br - robtex.com