sindcfcs.net.br - robtex.com

sindcfcs.net.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:24d0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c799🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.208Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.153🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NStricia.ns.cloudflare.com
A2606:4700:50::adf5:3ae8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtricia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtricia.ns.cloudflare.com
A108.162.192.232🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A172.64.32.232🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A173.245.58.232🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.208, 172.67.199.153
IPv6 hints2606:4700:3035::6815:24d0, 2606:4700:3036::ac43:c799
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2399850018

net.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 2026-10-31 #84
WOT: SAFE (8/100)

Previously MX for

sindcfcs.net.br

Same first word

sindcfcs.net.br

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSkurt.ns.cloudflare.comtricia.ns.cloudflare.comns1.sgaenet.com.brns2.sgaenet.com.brMXsindcfcs.net.brA104.21.36.208172.67.199.1532606:4700:3035::6815:24d02606:4700:3036::ac43:c799189.113.174.167
●NSkurt.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40
○NSns1.sgaenet.com.br2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:34:22
○ 2026-04-10 11:17:20
○ 2026-04-13 07:49:40
○NSns2.sgaenet.com.br2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:34:22
○ 2026-04-10 11:17:20
○ 2026-04-13 07:49:40
●NStricia.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40
○MXsindcfcs.net.br2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:34:22
○ 2026-04-10 11:17:20
○ 2026-04-13 07:49:40
●A104.21.36.2082026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40
●A172.67.199.1532026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40
○A189.113.174.1672018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:34:22
○ 2026-04-10 11:17:20
○ 2026-04-13 07:49:40
●A2606:4700:3035::6815:24d02026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40
●A2606:4700:3036::ac43:c7992026-04-10 → 2026-04-13 · 3 obs
○ 2018-08-08 17:34:22
● 2026-04-10 11:17:20
● 2026-04-13 07:49:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sindcfcs.net.brkurt.ns.cloudflare.com, tricia.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.193

NS records: kurt.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sindcfcs.net.br (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.153, 104.21.36.208
AAAA22606:4700:3036::ac43:c799, 2606:4700:3035::6815:24d0
NS2kurt.ns.cloudflare.com, tricia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by sindcfcs.net.br: 2606:4700:3035::6815:24d0, 2606:4700:3036::ac43:c799, 104.21.36.208 and 172.67.199.153.

other host names including kns4.kryspi.com, topwinter.us.com, mb-ss.com, joliravenxp.sbs and www.websites.ca share IP numbers with sindcfcs.net.br.

Name Servers

sindcfcs.net.br is delegated to two name servers kurt.ns.cloudflare.com and tricia.ns.cloudflare.com.

sindcfcs.net.br shares the same name server setup as other domains, for instance reobote.tec.br, uhurutimes.com, s-sl.com, 2ri.net and portalaltadefinicao.com.

sindcfcs.net.br at least partially shares name servers with other domains, for instance twowhom.com, crearchile.org, wanjimumen.com, ggtriallaw.com and apollo.fyi.

these name servers are commonly used alongside haley.ns.cloudflare.com.

Host names with six IP numbers:

Host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Host name tricia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.