stack.com.br - robtex.com

stack.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9443🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:27bc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.188Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.67🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelaine.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A2803:f800:50::6ca2:c098🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelaine.ns.cloudflare.com
A2a06:98c1:50::ac40:2098🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelaine.ns.cloudflare.com
A108.162.192.152🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A172.64.32.152🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A173.245.58.152🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
NSguss.ns.cloudflare.com
A2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
MXstack-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c94a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A2a01:111:f403:c94a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A2a01:111:f403:c94a::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp3p284cu00702.inbound.protection.outlook.com
A2a01:111:f403:c94c::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-roap284cu02600.inbound.protection.outlook.com
A52.101.198.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A52.101.198.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A52.101.198.38🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp3p284cu00706.inbound.protection.outlook.com
A52.101.200.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-roap284cu02600.inbound.protection.outlook.com
TXTMS=ms30674091
TXTv=spf1 include:21748317.spf51.hubspotemail.net include:spf.protection.outlook...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.188, 172.67.148.67
IPv6 hints2606:4700:3031::ac43:9443, 2606:4700:3034::6815:27bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAelaine.ns.cloudflare.comdns@cloudflare.com serial=2402204859

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=2026113466
rank #530132 globally
rank #3922 in the tld
WOT: SAFE (69/100)

Same first word

stack.biz
stack.uk.net
stack.buzz
stack.agency
stack.ru
stack.ml
stack.zone
stack.blue
stack.my
stack.farm
stack.co.uk
stack.org
stack.gallery
stack.sa
stack.it
stack.or.jp
stack.fyi
stack.nl
stack.ws
stack.money
stack.com
stack.hu
stack.services
stack.world
stack.ca
stack.nyc
stack.nu
stack.pt
stack.ro
stack.cc
stack.systems
stack.host
stack.kim
stack.fo
stack.cafe
stack.co.nz
stack.io
stack.aero
stack.codes
stack.report
stack.bet
stack.creditcard
stack.ai
stack.com.uy
stack.group
stack.(0x787878)
stack.run
stack.ly
stack.kz
stack.media
stack.tv
stack.gl
stack.gg
stack.cards
stack.red
stack.tokyo
stack.info
stack.solutions
stack.works
stack.gold
stack.black
stack.net.nz
stack.mx
stack.spb.su
stack.im
stack.storage
stack.jp
stack.se
stack.com.au
stack.support
stack.care
stack.team
stack.ventures
stack.fi
stack.pro
stack.fitness
stack.cool
stack.fail
stack.la
stack.com.br
stack.plus
stack.pl
stack.ie
stack.gov.sg
stack.cz
stack.ee
stack.spb.ru
stack.be
stack.house
stack.su
stack.city
stack.how
stack.net
stack.fr

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satck.com
catks.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSelaine.ns.cloudflare.comguss.ns.cloudflare.comns.terraempresas.com.brns2.terraempresas.com.brsrv5-poa.nutecnet.com.brMXstack-com-br.mail.protection.outlook.commx.terraempresas.com.brA104.21.39.188172.67.148.672606:4700:3031::ac43:94432606:4700:3034::6815:27bc31.43.160.631.43.161.669.49.115.40
●NSelaine.ns.cloudflare.com2026-03-02 → 2026-04-23 · 3 obs
○ 2018-12-31 11:25:04
● 2026-03-02 20:57:14
● 2026-04-23 19:27:34
●NSguss.ns.cloudflare.com2026-03-02 → 2026-04-23 · 3 obs
○ 2018-12-31 11:25:04
● 2026-03-02 20:57:14
● 2026-04-23 19:27:34
○NSns.terraempresas.com.br2015-07-15 → 2018-12-31 · 4 obs
● 2015-07-15 18:53:06
● 2018-12-31 11:25:04
○ 2026-03-02 20:57:14
○ 2026-04-23 19:27:34
○NSns2.terraempresas.com.br2015-07-15 → 2018-12-31 · 4 obs
● 2015-07-15 18:53:06
● 2018-12-31 11:25:04
○ 2026-03-02 20:57:14
○ 2026-04-23 19:27:34
○NSsrv5-poa.nutecnet.com.br2015-07-15 → 2018-12-31 · 4 obs
● 2015-07-15 18:53:06
● 2018-12-31 11:25:04
○ 2026-03-02 20:57:14
○ 2026-04-23 19:27:34
○MXmx.terraempresas.com.br2015-07-15 → 2018-12-31 · 4 obs
● 2015-07-15 18:53:06
● 2018-12-31 11:25:04
○ 2026-03-02 20:57:14
○ 2026-04-23 19:27:34
●MXstack-com-br.mail.protection.outlook.com2026-03-02 → 2026-04-23 · 3 obs
○ 2018-12-31 11:25:04
● 2026-03-02 20:57:14
● 2026-04-23 19:27:34
●A104.21.39.1882026-04-23 → 2026-04-23 · 3 obs
○ 2026-03-24 04:41:50
● 2026-04-23 19:27:30
● 2026-04-23 19:27:34
●A172.67.148.672026-04-23 → 2026-04-23 · 3 obs
○ 2026-03-24 04:41:50
● 2026-04-23 19:27:30
● 2026-04-23 19:27:34
●A2606:4700:3031::ac43:94432026-04-23 → 2026-04-23 · 3 obs
○ 2026-03-24 04:41:50
● 2026-04-23 19:27:30
● 2026-04-23 19:27:34
●A2606:4700:3034::6815:27bc2026-04-23 → 2026-04-23 · 3 obs
○ 2026-03-24 04:41:50
● 2026-04-23 19:27:30
● 2026-04-23 19:27:34
○A31.43.160.62026-03-02 → 2026-03-24 · 5 obs
○ 2018-12-31 11:25:04
● 2026-03-02 20:57:14
● 2026-03-24 04:41:50
○ 2026-04-23 19:27:30
○ 2026-04-23 19:27:34
○A31.43.161.62026-03-02 → 2026-03-24 · 5 obs
○ 2018-12-31 11:25:04
● 2026-03-02 20:57:14
● 2026-03-24 04:41:50
○ 2026-04-23 19:27:30
○ 2026-04-23 19:27:34
○A69.49.115.402015-07-15 → 2018-12-31 · 4 obs
● 2015-07-15 18:53:06
● 2018-12-31 11:25:04
○ 2026-03-02 20:57:14
○ 2026-04-23 19:27:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
stack.com.brguss.ns.cloudflare.com, elaine.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.152

NS records: guss.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.148.67, 104.21.39.188
AAAA22606:4700:3034::6815:27bc, 2606:4700:3031::ac43:9443
NS2elaine.ns.cloudflare.com, guss.ns.cloudflare.com
MX1stack-com-br.mail.protection.outlook.com
TXT2MS=ms30674091, v=spf1 include:21748317.spf51.hubspotema
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elaine.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

stack.com.br maps to four IP numbers: 2606:4700:3031::ac43:9443, 2606:4700:3034::6815:27bc, 104.21.39.188 and 172.67.148.67.

Other host names, for instance vagageneral.ccoo.cat, jrbsurveyors.co.uk, fmb.dk, aftership.es and dingjituoyun.com share IP numbers with stack.com.br.

Name Servers

Two name servers elaine.ns.cloudflare.com and guss.ns.cloudflare.com handle delegation for stack.com.br.

stack.com.br uses the same name server setup as other domains, for example planmyholidays.com, atlanticstreethouse.com, nicematrix.com, naction.org and naction.in.

stack.com.br partially shares name servers with other domains; examples include impactacademies.com, 7zylh.com, chokai.biz, cdn306-failreport.coupons and moderat.org.

These name servers commonly accompany monroe.ns.cloudflare.com, mustafa.ns.cloudflare.com, mario.ns.cloudflare.com and emerie.ns.cloudflare.com.

Host names with six IP numbers: elaine.ns.cloudflare.com points to: 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152; guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

Mail Servers

stack.com.br is handled by a single mail server, stack-com-br.mail.protection.outlook.com.

Hostname stack-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.