rcaoptical.com - dns.ninja

rcaoptical.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4779🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:90cf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.207🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A2803:f800:50::6ca2:c197🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdarwin.ns.cloudflare.com
A2a06:98c1:50::ac40:2197🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdarwin.ns.cloudflare.com
A108.162.193.151🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A172.64.33.151🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A173.245.59.151🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
NSlovisa.ns.cloudflare.com
A2606:4700:50::a29f:2627🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlovisa.ns.cloudflare.com
A2803:f800:50::6ca2:c227🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlovisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2227🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlovisa.ns.cloudflare.com
A108.162.194.39🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlovisa.ns.cloudflare.com
A162.159.38.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlovisa.ns.cloudflare.com
A172.64.34.39🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlovisa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.121, 172.67.144.207
IPv6 hints2606:4700:3031::6815:4779, 2606:4700:3031::ac43:90cf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2411127189

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785821057

Same first word

rcaoptical.com

Similar names

portalcaic.blogspot.com.br
roccapital.fr
capitolcar.net
ocrcapital.com
corcapital.com.au
arcoptical.com
corcapital.com
roccapital.com
polarctica.com
crocapital.com
corcapital.ca
capitalcor.com
actropical.com
rcocapital.com
opticalcar.com
corcapital.pro
practicalo.com
corcapital.de

DNS History

13 records (6 active, 7 former)

200920112013201520172019202120232025NSdarwin.ns.cloudflare.comlovisa.ns.cloudflare.comns63.domaincontrol.comns64.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.71.121172.67.144.2072606:4700:3031::6815:47792606:4700:3031::ac43:90cf2606:4700:3032::ac43:90cf2606:4700:3037::6815:477997.74.42.79
●NSdarwin.ns.cloudflare.com2026-02-15 → 2026-08-04 · 3 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-08-04 05:28:58
●NSlovisa.ns.cloudflare.com2026-02-15 → 2026-08-04 · 3 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-08-04 05:28:58
○NSns63.domaincontrol.com2015-04-13 → 2019-03-27 · 5 obs
○ 2008-03-09 07:19:32
● 2015-04-13 16:59:54
● 2019-03-27 16:11:30
○ 2026-02-15 05:57:38
○ 2026-08-04 05:28:58
○NSns64.domaincontrol.com2015-04-13 → 2019-03-27 · 5 obs
○ 2008-03-09 07:19:32
● 2015-04-13 16:59:54
● 2019-03-27 16:11:30
○ 2026-02-15 05:57:38
○ 2026-08-04 05:28:58
○MXmailstore1.secureserver.net2015-04-13 → 2026-02-15 · 5 obs
○ 2008-03-09 07:19:32
● 2015-04-13 16:59:54
● 2026-02-15 05:57:38
○ 2026-02-18 11:59:28
○ 2026-08-04 05:28:58
○MXsmtp.secureserver.net2015-04-13 → 2026-02-15 · 5 obs
○ 2008-03-09 07:19:32
● 2015-04-13 16:59:54
● 2026-02-15 05:57:38
○ 2026-02-18 11:59:28
○ 2026-08-04 05:28:58
●A104.21.71.1212026-02-15 → 2026-08-04 · 3 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-08-04 05:28:58
●A172.67.144.2072026-02-15 → 2026-08-04 · 3 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-08-04 05:28:58
●A2606:4700:3031::6815:47792026-08-04 → 2026-08-04 · 2 obs
○ 2026-06-06 22:37:08
● 2026-08-04 05:28:58
●A2606:4700:3031::ac43:90cf2026-08-04 → 2026-08-04 · 2 obs
○ 2026-06-06 22:37:08
● 2026-08-04 05:28:58
○A2606:4700:3032::ac43:90cf2026-02-15 → 2026-06-06 · 4 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-06-06 22:37:08
○ 2026-08-04 05:28:58
○A2606:4700:3037::6815:47792026-02-15 → 2026-06-06 · 4 obs
○ 2019-03-27 16:11:30
● 2026-02-15 05:57:38
● 2026-06-06 22:37:08
○ 2026-08-04 05:28:58
○A97.74.42.792015-04-13 → 2019-03-27 · 5 obs
○ 2008-03-09 07:19:32
● 2015-04-13 16:59:54
● 2019-03-27 16:11:30
○ 2026-02-15 05:57:38
○ 2026-08-04 05:28:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
rcaoptical.comdarwin.ns.cloudflare.com, lovisa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.151

NS records: darwin.ns.cloudflare.com, lovisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcaoptical.com (unsigned zone)

⏱️ Timing

Total: 1360ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.207, 104.21.71.121
AAAA22606:4700:3031::6815:4779, 2606:4700:3031::ac43:90cf
NS2darwin.ns.cloudflare.com, lovisa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1darwin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (darwin.ns.cloudflare.com, darwin.ns.cloudflare.com, darwin.ns.cloudflare.com...)

Analysis

IP Addresses

rcaoptical.com points to the four IP addresses 104.21.71.121, 172.67.144.207, 2606:4700:3031::6815:4779 and 2606:4700:3031::ac43:90cf.

Additional host names — sanron.cn, pari-match-ar.com, springbuilder.live and two others — share IP numbers with rcaoptical.com.

Name Servers

rcaoptical.com has two authoritative name servers — darwin.ns.cloudflare.com and lovisa.ns.cloudflare.com.

rcaoptical.com shares its name server setup with other domains, including oraarts.com, awreg.com, haksozhaber.net and two others.

There is at least partial name server overlap between rcaoptical.com and other domains — eleita.com.br, bbb26.live, olaycasino488.com and two more among them.

These name servers are routinely deployed together with the name servers kia.ns.cloudflare.com.

Host names with 6 IP numbers:

darwin.ns.cloudflare.com points to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 other IP addresses.

lovisa.ns.cloudflare.com points to 108.162.194.39, 162.159.38.39, 172.64.34.39 and 3 other IP addresses.