optoma.com.br - robtex.com

optoma.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1fc5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:b3a6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.197Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.179.166πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A2803:f800:50::6ca2:c16aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarl.ns.cloudflare.com
A2a06:98c1:50::ac40:216aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarl.ns.cloudflare.com
A108.162.193.106πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A172.64.33.106πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A173.245.59.106πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
NSdahlia.ns.cloudflare.com
A2606:4700:50::adf5:3a59πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.197, 172.67.179.166
IPv6 hints2606:4700:3033::6815:1fc5, 2606:4700:3034::ac43:b3a6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2410774095

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=2026210314
WOT: SAFE (60/100)
rank #525837 globally
rank #3777 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NScarl.ns.cloudflare.comdahlia.ns.cloudflare.comns1.mydyndns.orgns1132.dns.dyn.comns2163.dns.dyn.comns3136.dns.dyn.comns4142.dns.dyn.comA104.21.31.197172.67.179.1662606:4700:3033::6815:1fc52606:4700:3034::ac43:b3a612.23.73.105188.114.96.0188.114.97.0216.27.202.2512a06:98c1:3120::2a06:98c1:3121::
●NScarl.ns.cloudflare.com2026-06-25 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
● 2026-07-29 13:13:06
●NSdahlia.ns.cloudflare.com2026-06-25 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
● 2026-07-29 13:13:06
β—‹NSns1.mydyndns.org2015-06-17 β†’ 2017-11-02 Β· 4 obs
● 2015-06-17 15:12:06
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
β—‹NSns1132.dns.dyn.com2015-06-17 β†’ 2017-11-02 Β· 4 obs
● 2015-06-17 15:12:06
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
β—‹NSns2163.dns.dyn.com2015-06-17 β†’ 2017-11-02 Β· 4 obs
● 2015-06-17 15:12:06
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
β—‹NSns3136.dns.dyn.com2015-06-17 β†’ 2017-11-02 Β· 4 obs
● 2015-06-17 15:12:06
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
β—‹NSns4142.dns.dyn.com2015-06-17 β†’ 2017-11-02 Β· 4 obs
● 2015-06-17 15:12:06
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
●A104.21.31.1972026-06-25 β†’ 2026-07-29 Β· 5 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
β—‹ 2026-07-01 13:28:36
● 2026-07-21 22:28:44
● 2026-07-29 13:13:06
β—‹A12.23.73.1052015-06-17 β†’ 2016-04-17 Β· 4 obs
● 2015-06-17 15:12:06
● 2016-04-17 12:23:04
β—‹ 2016-11-07 21:48:26
β—‹ 2026-07-29 13:13:06
●A172.67.179.1662026-06-25 β†’ 2026-07-29 Β· 5 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
β—‹ 2026-07-01 13:28:36
● 2026-07-21 22:28:44
● 2026-07-29 13:13:06
β—‹A188.114.96.02026-07-01 β†’ 2026-07-01 Β· 4 obs
β—‹ 2026-06-25 12:58:06
● 2026-07-01 13:28:36
β—‹ 2026-07-21 22:28:44
β—‹ 2026-07-29 13:13:06
β—‹A188.114.97.02026-07-01 β†’ 2026-07-01 Β· 4 obs
β—‹ 2026-06-25 12:58:06
● 2026-07-01 13:28:36
β—‹ 2026-07-21 22:28:44
β—‹ 2026-07-29 13:13:06
β—‹A216.27.202.2512016-11-07 β†’ 2017-11-02 Β· 5 obs
β—‹ 2016-04-17 12:23:04
● 2016-11-07 21:48:26
● 2017-11-02 15:21:06
β—‹ 2026-06-25 12:58:06
β—‹ 2026-07-29 13:13:06
●A2606:4700:3033::6815:1fc52026-06-25 β†’ 2026-07-29 Β· 5 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
β—‹ 2026-07-01 13:28:36
● 2026-07-21 22:28:44
● 2026-07-29 13:13:06
●A2606:4700:3034::ac43:b3a62026-06-25 β†’ 2026-07-29 Β· 5 obs
β—‹ 2017-11-02 15:21:06
● 2026-06-25 12:58:06
β—‹ 2026-07-01 13:28:36
● 2026-07-21 22:28:44
● 2026-07-29 13:13:06
β—‹A2a06:98c1:3120::2026-07-01 β†’ 2026-07-01 Β· 4 obs
β—‹ 2026-06-25 12:58:06
● 2026-07-01 13:28:36
β—‹ 2026-07-21 22:28:44
β—‹ 2026-07-29 13:13:06
β—‹A2a06:98c1:3121::2026-07-01 β†’ 2026-07-01 Β· 4 obs
β—‹ 2026-06-25 12:58:06
● 2026-07-01 13:28:36
β—‹ 2026-07-21 22:28:44
β—‹ 2026-07-29 13:13:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
brb.dns.br, f.dns.br, a.dns.br, e.dns.br...-
optoma.com.brcarl.ns.cloudflare.com, dahlia.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.89

NS records: carl.ns.cloudflare.com, dahlia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optoma.com.br (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.31.197, 172.67.179.166
AAAA22606:4700:3033::6815:1fc5, 2606:4700:3034::ac43:b3a6
NS2carl.ns.cloudflare.com, dahlia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carl.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

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

IP Addresses

optoma.com.br has four IP addresses: 104.21.31.197, 172.67.179.166, 2606:4700:3033::6815:1fc5 and 2606:4700:3034::ac43:b3a6.

finanshuset-demetra.dk, kontorsmagasinet.se, synthplatformstudio.digital and two other host names share IP numbers with optoma.com.br.

Name Servers

optoma.com.br is delegated to two name servers: carl.ns.cloudflare.com and dahlia.ns.cloudflare.com.

optoma.com.br uses the same name servers as several other domains β€” among them halemo.net, blockedyourcar.com, zfbholding.com and two more.

optoma.com.br partially shares its NS delegation with several other domains, including ambercar.eu, askbargains.com, notinsomanywords.com and two others.

The name servers sullivan.ns.cloudflare.com, jaime.ns.cloudflare.com, adi.ns.cloudflare.com and olga.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

carl.ns.cloudflare.com resolves to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 other IP addresses.

dahlia.ns.cloudflare.com resolves to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 other IP addresses.