fsecurity.com.br - dns.ninja

fsecurity.com.br

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::6815:1f55Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:af80Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.85Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.128Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com ⭐
NSzara.ns.cloudflare.com
MXmail.fsecurity.com.br ⭐
TXTv=spf1 mx a ip4:209.126.81.212 ip6:2605:a140:2139:7030::1 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.85, 172.67.175.128
IPv6 hints2606:4700:3030::6815:1f55, 2606:4700:3035::ac43:af80
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2404996047

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026184202
rank #522052 globally
rank #3888 in the tld
WOT: SAFE (69/100)

Subdomains

mail.fsecurity.com.br

Same first word

fsecurity.com
fsecurity.net
fsecurity.com.br
fsecurity.org
fsecurity.ink

Similar names

certifyus.com
uscertify.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSalan.ns.cloudflare.comzara.ns.cloudflare.comd.sec.dns.bre.sec.dns.brMXmail.fsecurity.com.brmx.zoho.commx.zohomail.commx2.zoho.commx2.zohomail.commx3.zoho.comA104.21.31.85172.67.175.1282606:4700:3030::6815:1f552606:4700:3035::ac43:af80104.28.2.190104.28.3.1902400:cb00:2048:1::681c:2be2400:cb00:2048:1::681c:3be
●NSalan.ns.cloudflare.com2017-07-02 → 2026-07-03 · 3 obs
○ 2016-11-03 13:57:34
● 2017-07-02 14:48:12
● 2026-07-03 09:23:36
○NSd.sec.dns.br2015-06-23 → 2016-11-03 · 4 obs
● 2015-06-23 10:29:20
● 2016-11-03 13:57:34
○ 2017-07-02 14:48:12
○ 2026-07-03 09:23:36
○NSe.sec.dns.br2015-06-23 → 2016-11-03 · 4 obs
● 2015-06-23 10:29:20
● 2016-11-03 13:57:34
○ 2017-07-02 14:48:12
○ 2026-07-03 09:23:36
●NSzara.ns.cloudflare.com2017-07-02 → 2026-07-03 · 3 obs
○ 2016-11-03 13:57:34
● 2017-07-02 14:48:12
● 2026-07-03 09:23:36
●MXmail.fsecurity.com.br2026-02-17 → 2026-07-03 · 3 obs
○ 2017-07-02 14:48:12
● 2026-02-17 06:13:22
● 2026-07-03 09:23:36
○MXmx.zoho.com2016-02-02 → 2017-07-02 · 5 obs
○ 2015-11-12 00:28:02
● 2016-02-02 11:10:58
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
○MXmx.zohomail.com2015-06-23 → 2015-11-12 · 4 obs
● 2015-06-23 10:29:20
● 2015-11-12 00:28:02
○ 2016-02-02 11:10:58
○ 2026-07-03 09:23:36
○MXmx2.zoho.com2016-02-02 → 2017-07-02 · 5 obs
○ 2015-11-12 00:28:02
● 2016-02-02 11:10:58
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
○MXmx2.zohomail.com2015-06-23 → 2015-11-12 · 4 obs
● 2015-06-23 10:29:20
● 2015-11-12 00:28:02
○ 2016-02-02 11:10:58
○ 2026-07-03 09:23:36
○MXmx3.zoho.com2016-02-02 → 2017-07-02 · 5 obs
○ 2015-11-12 00:28:02
● 2016-02-02 11:10:58
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
●A104.21.31.852026-02-17 → 2026-07-03 · 3 obs
○ 2017-07-02 14:48:12
● 2026-02-17 06:13:22
● 2026-07-03 09:23:36
○A104.28.2.1902017-07-02 → 2017-07-02 · 3 obs
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
○A104.28.3.1902017-07-02 → 2017-07-02 · 3 obs
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
●A172.67.175.1282026-02-17 → 2026-07-03 · 3 obs
○ 2017-07-02 14:48:12
● 2026-02-17 06:13:22
● 2026-07-03 09:23:36
○A2400:cb00:2048:1::681c:2be2017-07-02 → 2017-07-02 · 3 obs
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
○A2400:cb00:2048:1::681c:3be2017-07-02 → 2017-07-02 · 3 obs
● 2017-07-02 14:48:12
○ 2026-02-17 06:13:22
○ 2026-07-03 09:23:36
●A2606:4700:3030::6815:1f552026-02-17 → 2026-07-03 · 3 obs
○ 2017-07-02 14:48:12
● 2026-02-17 06:13:22
● 2026-07-03 09:23:36
●A2606:4700:3035::ac43:af802026-02-17 → 2026-07-03 · 3 obs
○ 2017-07-02 14:48:12
● 2026-02-17 06:13:22
● 2026-07-03 09:23:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
fsecurity.com.bralan.ns.cloudflare.com, zara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.148

NS records: alan.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.85, 172.67.175.128
AAAA22606:4700:3030::6815:1f55, 2606:4700:3035::ac43:af80
NS2alan.ns.cloudflare.com, zara.ns.cloudflare.com
MX1mail.fsecurity.com.br (pri: 10)
TXT1v=spf1 mx a ip4:209.126.81.212 ip6:2605:
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

mail.fsecurity.com.br is delegated beneath fsecurity.com.br.

IP Addresses

fsecurity.com.br directs to four IP numbers, which are 104.21.31.85, 172.67.175.128, 2606:4700:3030::6815:1f55 and 2606:4700:3035::ac43:af80.

Name Servers

DNS delegation for fsecurity.com.br points to two name servers: alan.ns.cloudflare.com and zara.ns.cloudflare.com.

Mail Servers

fsecurity.com.br has one mail server: mail.fsecurity.com.br.