rcunha.com.br - robtex.com

rcunha.com.br

DNSSEC⚠️ Not signed
A69.49.241.104🇺🇸 Jacksonville69.49.241.0/24 Google
PTR69-49-241-104.unifiedlayer.com
NSnewt.ns.cloudflare.com
A2606:4700:58::adf5:3bd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnewt.ns.cloudflare.com
A2803:f800:50::6ca2:c1d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnewt.ns.cloudflare.com
A2a06:98c1:50::ac40:21d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnewt.ns.cloudflare.com
A108.162.193.212🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnewt.ns.cloudflare.com
A172.64.33.212🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnewt.ns.cloudflare.com
A173.245.59.212🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnewt.ns.cloudflare.com
NSpriscilla.ns.cloudflare.com
A2606:4700:50::a29f:26bd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A2803:f800:50::6ca2:c2bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpriscilla.ns.cloudflare.com
A2a06:98c1:50::ac40:22bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpriscilla.ns.cloudflare.com
A108.162.194.189🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A162.159.38.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A172.64.34.189🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
MXrcunha-com-br.mail.protection.outlook.com
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c92c::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A2a01:111:f403:f913::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.10.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.11.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com
TXTMS=D454BB13A3DB8C9E57F22A2ACA6FEFAC77482B89
TXTMS=ms54043710
TXTv=spf1 include:spf.protection.outlook.com -all
SOAnewt.ns.cloudflare.comdns@cloudflare.com serial=2411788505

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=2026224152
rank #525732 globally
rank #3685 in the tld
WOT: SAFE (69/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

201020122014201620182020202220242026NSnewt.ns.cloudflare.compriscilla.ns.cloudflare.comns1.houseti.com.brns1.nslan.com.brns2.houseti.com.brns2.nslan.com.brMXrcunha-com-br.mail.protection.outlook.commxedge.houseti.com.brrcunha.com.brspmx.houseti.com.brA69.49.241.104187.45.240.3275.126.176.66
NSnewt.ns.cloudflare.com2026-06-10 → 2026-08-12 · 3 obs
○ 2017-05-13 10:17:10
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
NSns1.houseti.com.br2015-08-14 → 2017-05-13 · 5 obs
○ 2009-01-10 19:14:36
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
NSns1.nslan.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:14:36
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
NSns2.houseti.com.br2015-08-14 → 2017-05-13 · 5 obs
○ 2009-01-10 19:14:36
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
NSns2.nslan.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:14:36
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
NSpriscilla.ns.cloudflare.com2026-06-10 → 2026-08-12 · 3 obs
○ 2017-05-13 10:17:10
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
MXmxedge.houseti.com.br2016-11-28 → 2017-05-13 · 5 obs
○ 2016-03-24 18:07:18
● 2016-11-28 17:45:40
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
MXrcunha-com-br.mail.protection.outlook.com2026-06-10 → 2026-08-12 · 3 obs
○ 2017-05-13 10:17:10
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
MXrcunha.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:14:36
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
MXspmx.houseti.com.br2015-08-14 → 2016-03-24 · 5 obs
○ 2009-01-10 19:14:36
● 2015-08-14 20:20:32
● 2016-03-24 18:07:18
○ 2016-11-28 17:45:40
○ 2026-08-12 06:24:38
A187.45.240.322015-08-14 → 2017-05-13 · 5 obs
○ 2009-01-10 19:14:36
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
A69.49.241.1042026-06-10 → 2026-08-12 · 3 obs
○ 2017-05-13 10:17:10
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
A75.126.176.662009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:14:36
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rcunha.com.brnewt.ns.cloudflare.com, priscilla.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.212

NS records: newt.ns.cloudflare.com, priscilla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

TypeCountSample Data
A169.49.241.104
NS2newt.ns.cloudflare.com, priscilla.ns.cloudflare.com
MX1rcunha-com-br.mail.protection.outlook.co
TXT3MS=D454BB13A3DB8C9E57F22A2ACA6FEFAC77482, MS=ms54043710...
SOA1newt.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

rcunha.com.br serves as the parent of smtp.rcunha.com.br.

IP Addresses

rcunha.com.br points to a single IP number: 69.49.241.104.

Additional host names — mail.chedcontabilidade.com.br, produsi.com.br, maisconexxao.com.br and two others — share IP numbers with rcunha.com.br.

Name Servers

Two name servers handle the delegation for rcunha.com.br: newt.ns.cloudflare.com and priscilla.ns.cloudflare.com.

rcunha.com.br shares its name server setup with other domains, including innova-co.com, pnztqb.info, sporty.co.nz and two others.

rcunha.com.br has at least partial name server overlap with other domains, such as airconditionerwithheat.org, dataviz.lol, partsautozone.com and two others.

It is common to see these name servers used together with name servers pablo.ns.cloudflare.com and shubhi.ns.cloudflare.com.

Host names with 6 IP numbers:

newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212 and 173.245.59.212 among others, with 3 other IP addresses in total.

priscilla.ns.cloudflare.com resolves to 108.162.194.189, 162.159.38.189 and 172.64.34.189 among others, with 3 other IP addresses in total.

Mail Servers

rcunha.com.br has one mail server: rcunha-com-br.mail.protection.outlook.com.

rcunha-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.12, 52.101.11.10, 52.101.40.6 and 5 other.