`scienceplay.com.br`

DNSSEC	🔒 Signed (DS record present)
A	35.175.69.111^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`ec2-35-175-69-111.compute-1.amazonaws.com`
NS	`a.sec.dns.br` ⭐
		A	2001:12ff::11^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`a.sec.dns.br`
		A	200.160.0.11^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`a.sec.dns.br`
NS	`c.sec.dns.br`
		A	2001:12f8:9:1::11^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`c.sec.dns.br`
		A	200.189.40.11^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`c.sec.dns.br`
MX	`scienceplay.com.br` ⭐ 🔒
		A	35.175.69.111^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-69-111.compute-1.amazonaws.com`
TXT	`v=spf1 +a +mx +ip4:35.175.69.111 ~all`
SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026184000

`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=2026191110

rank #539671 globally
rank #4024 in the tld
WOT: SAFE (69/100)

MX for

scienceplay.com.br

Subdomains

www.scienceplay.com.br

Same first word

scienceplay.com

scienceplay.com.br

DNS History

13 records (4 active, 9 former)

●NSa.sec.dns.br2026-07-10 → 2026-07-10 · 2 obs

○ 2018-05-14 02:07:50
● 2026-07-10 04:39:06

●NSc.sec.dns.br2026-07-10 → 2026-07-10 · 2 obs

○ 2018-05-14 02:07:50
● 2026-07-10 04:39:06

○NSns-1407.awsdns-47.org2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○NSns-1768.awsdns-29.co.uk2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○NSns-992.awsdns-60.net2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○MXalt1.aspmx.l.google.com2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○MXalt2.aspmx.l.google.com2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○MXaspmx.l.google.com2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○MXaspmx2.googlemail.com2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

○MXaspmx3.googlemail.com2018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

●MXscienceplay.com.br2026-07-10 → 2026-07-10 · 2 obs

○ 2018-05-14 02:07:50
● 2026-07-10 04:39:06

●A35.175.69.1112026-07-10 → 2026-07-10 · 2 obs

○ 2018-05-14 02:07:50
● 2026-07-10 04:39:06

○A54.88.133.1432018-05-14 → 2018-05-14 · 2 obs

● 2018-05-14 02:07:50
○ 2026-07-10 04:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, c.dns.br, e.dns.br, d.dns.br...	-
scienceplay.com.br	a.sec.dns.br, c.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.11

NS records: a.sec.dns.br, c.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.175.69.111`
NS	2	`c.sec.dns.br, a.sec.dns.br`
MX	1	`scienceplay.com.br (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:35.175.69.111 ~all`
SOA	1	`a.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

scienceplay.com.br is the parent zone for www.scienceplay.com.br.

Mail Server Role

The MX record for scienceplay.com.br points back to scienceplay.com.br — it is its own mail server.

IP Addresses

scienceplay.com.br directs to one IP number, which is 35.175.69.111.

Name Servers

DNS delegation for scienceplay.com.br points to two name servers: a.sec.dns.br and c.sec.dns.br.

scienceplay.com.br has the same name server delegation as a number of other domains, such as aterp.com.br, liblivraria.com.br, choyer.com.br and two more.

scienceplay.com.br partially shares its NS delegation with several other domains, including opalink.com.br, ingreen.com.br, metamorphoses.com.br and two others.

These name servers often co-occur with the name servers b.sec.dns.br.

a.sec.dns.br directs to 200.160.0.11 and 2001:12ff::11. c.sec.dns.br directs to 200.189.40.11 and 2001:12f8:9:1::11. Each host name carries two IP addresses.

Mail Servers

The MX record for scienceplay.com.br points to a single mail server: scienceplay.com.br.

scienceplay.com.br has exactly one IP number: 35.175.69.111.

scienceplay.com.br - robtex.com