`faculdadersa.edu.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1d83^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9507^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.131^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.7^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etta.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
MX	`_dc-mx.e8fc22be5a76.faculdadersa.edu.br` ⭐
		A	186.226.61.172^{🇧🇷 AS-VirtuaServer186.226.61.0/24 Proxy Registration for VIRTU002 ASN 262954}
			PTR	`granderede.virtuaserver.com.br`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.131, 172.67.149.7
		IPv6 hints	2606:4700:3030::6815:1d83, 2606:4700:3034::ac43:9507
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`etta.ns.cloudflare.com`dns@cloudflare.com serial=2400205679

`edu.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=2026116414

Subdomains

www.faculdadersa.edu.br

Same first word

faculdadersa.edu.br

DNS History

10 records (7 active, 3 former)

●NSetta.ns.cloudflare.com2026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

●NSisaac.ns.cloudflare.com2026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

○NSns2.wixdns.net2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 14:44:16
○ 2026-04-24 12:11:34
○ 2026-04-26 17:39:46

○NSns3.wixdns.net2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 14:44:16
○ 2026-04-24 12:11:34
○ 2026-04-26 17:39:46

●MX_dc-mx.e8fc22be5a76.faculdadersa.edu.br2026-04-24 → 2026-04-26 · 2 obs

● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

●A104.21.29.1312026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

●A172.67.149.72026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

○A23.236.62.1472017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 14:44:16
○ 2026-04-24 12:11:34
○ 2026-04-26 17:39:46

●A2606:4700:3030::6815:1d832026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

●A2606:4700:3034::ac43:95072026-04-24 → 2026-04-26 · 3 obs

○ 2017-06-24 14:44:16
● 2026-04-24 12:11:34
● 2026-04-26 17:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, f.dns.br, d.dns.br, e.dns.br...	-
faculdadersa.edu.br	etta.ns.cloudflare.com, isaac.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.156

NS records: etta.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for faculdadersa.edu.br (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.29.131, 172.67.149.7`
AAAA	2	`2606:4700:3030::6815:1d83, 2606:4700:3034::ac43:9507`
NS	2	`etta.ns.cloudflare.com, isaac.ns.cloudflare.com`
MX	1	`_dc-mx.e8fc22be5a76.faculdadersa.edu.br`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etta.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

faculdadersa.edu.br is a parent of www.faculdadersa.edu.br.

IP Addresses

faculdadersa.edu.br resolves to four IPs: 2606:4700:3030::6815:1d83, 2606:4700:3034::ac43:9507, 104.21.29.131 and 172.67.149.7.

Other host names such as yyqzw.com, kj891r11.swiftynodes.com, duovocal.com, www.val-spirit-rentals.com and harsain.com share IP numbers with faculdadersa.edu.br.

Name Servers

faculdadersa.edu.br is delegated to two name servers: etta.ns.cloudflare.com and isaac.ns.cloudflare.com.

faculdadersa.edu.br uses the same name server setup as other domains, including awillis.dev, jamieadelegold.com, phcxyrtuaderssu.com, molekule.com and trust-exd.com.

At least part of the name servers for faculdadersa.edu.br are shared with other domains, for instance anabolu.com, 4.0.72.in-addr.arpa, diu.ac.bd, 1c-kaluga.ru and agilitygirl.com.

These name servers are commonly used alongside vick.ns.cloudflare.com and robert.ns.cloudflare.com.

Host names with six IP numbers:

etta.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9c, 2803:f800:50::6ca2:c09c, 2a06:98c1:50::ac40:209c, 108.162.192.156, 172.64.32.156 and 173.245.58.156.

isaac.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177.

Mail Servers

The mail server for faculdadersa.edu.br is _dc-mx.e8fc22be5a76.faculdadersa.edu.br.

Host _dc-mx.e8fc22be5a76.faculdadersa.edu.br points to IP 186.226.61.172.

faculdadersa.edu.br - robtex.com