estudioct.com.ar - robtex.com

estudioct.com.ar

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8bb5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:8a1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.161Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.139.181πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NScharles.ns.cloudflare.com
A2606:4700:58::adf5:3b53πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A2803:f800:50::6ca2:c153πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcharles.ns.cloudflare.com
A2a06:98c1:50::ac40:2153πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcharles.ns.cloudflare.com
A108.162.193.83πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A172.64.33.83πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A173.245.59.83πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
MXmail.estudioct.com.ar ⭐
A2800:6c0:2::c:262πŸ‡¦πŸ‡· AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
PTRc262.dattaweb.com
A200.58.112.62πŸ‡¦πŸ‡· AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com
PTRc262.dattaweb.com
MX_dc-mx.87eebd78a97e.estudioct.com.ar(20)
A200.58.122.206πŸ‡¦πŸ‡· AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com
PTRmxbkp.hostmar.com
TXTv=DMARC1; p=none; rua= ; ruf=
TXTv=spf1 include:spf.hostmar.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.161, 172.67.139.181
IPv6 hints2606:4700:3032::ac43:8bb5, 2606:4700:3037::6815:8a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2400184007

com.ar

DNSSEC⚠️ Not signed
NSe.dns.ar ⭐ ⚠️ Not in parent delegation
NSa.lactld.org ⚠️ Not in parent delegation
NSc.dns.ar ⚠️ Not in parent delegation
NSd.dns.ar ⚠️ Not in parent delegation
NSf.dns.ar ⚠️ Not in parent delegation
TXTCOM.AR zone generated atEpoch 1777241034localtime 2026-04-26T19:03:54-03:00GM...
SOAe.dns.arnoc@nic.gob.ar 2026-04-26 #19
WOT: SAFE (50/100)

Previously MX for

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NScarioca.ns.cloudflare.comcharles.ns.cloudflare.comdns01.ebox.com.ardns02.ebox.com.arMX_dc-mx.87eebd78a97e.estudioct.com.armail.estudioct.com.arestudioct.com.arA104.21.8.161172.67.139.1812606:4700:3032::ac43:8bb52606:4700:3037::6815:8a1170.231.127.136190.104.199.132
●NScarioca.ns.cloudflare.com2026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
●NScharles.ns.cloudflare.com2026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
β—‹NSdns01.ebox.com.ar2015-07-13 β†’ 2020-02-16 Β· 4 obs
● 2015-07-13 21:00:38
● 2020-02-16 05:31:28
β—‹ 2026-03-28 02:56:52
β—‹ 2026-04-26 22:36:16
β—‹NSdns02.ebox.com.ar2015-07-13 β†’ 2020-02-16 Β· 4 obs
● 2015-07-13 21:00:38
● 2020-02-16 05:31:28
β—‹ 2026-03-28 02:56:52
β—‹ 2026-04-26 22:36:16
●MX_dc-mx.87eebd78a97e.estudioct.com.ar2026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
β—‹MXestudioct.com.ar2015-07-13 β†’ 2020-02-16 Β· 4 obs
● 2015-07-13 21:00:38
● 2020-02-16 05:31:28
β—‹ 2026-03-28 02:56:52
β—‹ 2026-04-26 22:36:16
●MXmail.estudioct.com.ar2026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
●A104.21.8.1612026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
β—‹A170.231.127.1362020-02-16 β†’ 2020-02-16 Β· 4 obs
β—‹ 2017-01-31 00:24:00
● 2020-02-16 05:31:28
β—‹ 2026-03-28 02:56:52
β—‹ 2026-04-26 22:36:16
●A172.67.139.1812026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
β—‹A190.104.199.1322015-07-13 β†’ 2017-01-31 Β· 4 obs
● 2015-07-13 21:00:38
● 2017-01-31 00:24:00
β—‹ 2020-02-16 05:31:28
β—‹ 2026-04-26 22:36:16
●A2606:4700:3032::ac43:8bb52026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16
●A2606:4700:3037::6815:8a12026-03-28 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-02-16 05:31:28
● 2026-03-28 02:56:52
● 2026-04-26 22:36:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ara.lactld.org, c.dns.ar, d.dns.ar, e.dns.ar...10 records
estudioct.com.arcarioca.ns.cloudflare.com, charles.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.83

NS records: carioca.ns.cloudflare.com, charles.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estudioct.com.ar (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.139.181, 104.21.8.161
AAAA22606:4700:3037::6815:8a1, 2606:4700:3032::ac43:8bb5
NS2carioca.ns.cloudflare.com, charles.ns.cloudflare.com
MX2mail.estudioct.com.ar (pri: 0), _dc-mx.87eebd78a97e.estudioct.com.ar (pr
TXT2v=DMARC1; p=none; rua= ; ruf=, v=spf1 include:spf.hostmar.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 10

In-bailiwick: 8 (c.dns.ar, d.dns.ar, e.dns.ar...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

IP Addresses

Four IP numbers are pointed to by estudioct.com.ar: 2606:4700:3032::ac43:8bb5, 2606:4700:3037::6815:8a1, 104.21.8.161 and 172.67.139.181.

other host names including redhealth.com.au, tarianqueluvos.com, qualilifediagnostics.com, steamcoammunuty.com and ssgmusic.com share IP numbers with estudioct.com.ar.

Name Servers

estudioct.com.ar is delegated to two name servers carioca.ns.cloudflare.com and charles.ns.cloudflare.com.

estudioct.com.ar shares the same name server setup as other domains, for instance chosenreviews.com, redisbook.com, davidlozanolucas.com, pelicansarepelicans.org and mopix.org.

estudioct.com.ar at least partially shares name servers with other domains, for instance chiefonboarding.com, apkscenter.com, spincrush8.com, rectsoft.com and amajuba.gov.za.

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

Host names with six IP numbers:

Host name carioca.ns.cloudflare.com points to: 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20.

Host name charles.ns.cloudflare.com points to: 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83.

Mail Servers

Two mail servers handle estudioct.com.ar: mail.estudioct.com.ar and _dc-mx.87eebd78a97e.estudioct.com.ar.

Two IP numbers for a host: mail.estudioct.com.ar points to 2800:6c0:2::c:262 and 200.58.112.62.

One IP number for a host: _dc-mx.87eebd78a97e.estudioct.com.ar points to 200.58.122.206.