arenco.com.br - robtex.com

arenco.com.br

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2ec6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8daa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.198Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.170🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoleman.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A2803:f800:50::6ca2:c340🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoleman.ns.cloudflare.com
A2a06:98c1:50::ac40:2340🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoleman.ns.cloudflare.com
A108.162.195.64🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A162.159.44.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A172.64.35.64🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
MXarenco-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=ms93890499
TXTv=spf1 include:spf.protection.outlook.com include:_spf.superlogica.com includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.198, 172.67.141.170
IPv6 hints2606:4700:3036::6815:2ec6, 2606:4700:3037::ac43:8daa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAcoleman.ns.cloudflare.comdns@cloudflare.com serial=2406633267

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=2026193044
rank #541531 globally
rank #4021 in the tld
WOT: SAFE (69/100)

Same first word

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DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NScoleman.ns.cloudflare.comolga.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXarenco-com-br.mail.protection.outlook.commx1.sub4.homie.mail.dreamhost.commx2.sub4.homie.mail.dreamhost.comvade-in1.mail.dreamhost.comvade-in2.mail.dreamhost.comA104.21.46.198172.67.141.1702606:4700:3036::6815:2ec62606:4700:3037::ac43:8daa208.113.184.76
●NScoleman.ns.cloudflare.com2026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
○NSns1.dreamhost.com2015-08-06 → 2017-05-20 · 4 obs
● 2015-08-06 12:19:54
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
○NSns2.dreamhost.com2015-08-06 → 2017-05-20 · 4 obs
● 2015-08-06 12:19:54
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
○NSns3.dreamhost.com2015-08-06 → 2017-05-20 · 4 obs
● 2015-08-06 12:19:54
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
●NSolga.ns.cloudflare.com2026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
●MXarenco-com-br.mail.protection.outlook.com2026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
○MXmx1.sub4.homie.mail.dreamhost.com2015-08-06 → 2016-05-02 · 4 obs
● 2015-08-06 12:19:54
● 2016-05-02 19:03:30
○ 2017-01-13 00:45:46
○ 2026-07-12 02:11:16
○MXmx2.sub4.homie.mail.dreamhost.com2015-08-06 → 2016-05-02 · 4 obs
● 2015-08-06 12:19:54
● 2016-05-02 19:03:30
○ 2017-01-13 00:45:46
○ 2026-07-12 02:11:16
○MXvade-in1.mail.dreamhost.com2017-01-13 → 2017-05-20 · 5 obs
○ 2016-05-02 19:03:30
● 2017-01-13 00:45:46
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
○MXvade-in2.mail.dreamhost.com2017-01-13 → 2017-05-20 · 5 obs
○ 2016-05-02 19:03:30
● 2017-01-13 00:45:46
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
●A104.21.46.1982026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
●A172.67.141.1702026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
○A208.113.184.762015-08-06 → 2017-05-20 · 4 obs
● 2015-08-06 12:19:54
● 2017-05-20 19:48:04
○ 2026-06-23 10:18:32
○ 2026-07-12 02:11:16
●A2606:4700:3036::6815:2ec62026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16
●A2606:4700:3037::ac43:8daa2026-06-23 → 2026-07-12 · 3 obs
○ 2017-05-20 19:48:04
● 2026-06-23 10:18:32
● 2026-07-12 02:11:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, c.dns.br, a.dns.br, b.dns.br...-
arenco.com.brcoleman.ns.cloudflare.com, olga.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.64

NS records: coleman.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1325ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.141.170, 104.21.46.198
AAAA22606:4700:3036::6815:2ec6, 2606:4700:3037::ac43:8daa
NS2coleman.ns.cloudflare.com, olga.ns.cloudflare.com
MX1arenco-com-br.mail.protection.outlook.co
TXT2MS=ms93890499, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coleman.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

arenco.com.br has four IP addresses: 104.21.46.198, 172.67.141.170, 2606:4700:3036::6815:2ec6 and 2606:4700:3037::ac43:8daa.

Additional host names — metagather.com, mail.bidunyakravat.com, sorozatbarat.club and two others — share IP numbers with arenco.com.br.

Name Servers

arenco.com.br is served by two delegated name servers, coleman.ns.cloudflare.com and olga.ns.cloudflare.com.

arenco.com.br shares its name server setup with other domains, including ff2f.com, vajratelecom.net, stromfeldt.com and two others.

arenco.com.br partially shares its NS delegation with several other domains, including mutasiku.com, vintrax.com, osloop.org and two others.

These name servers are regularly seen alongside amanda.ns.cloudflare.com and meadow.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

coleman.ns.cloudflare.com carries IP addresses 108.162.195.64, 162.159.44.64 and 172.64.35.64, with 3 other addresses beyond those.

olga.ns.cloudflare.com carries IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, with 3 other addresses beyond those.

Mail Servers

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

arenco-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.198.0, 52.101.198.1, 52.101.198.38 and 5 other.