fc.edu.br - robtex.com

fc.edu.br

DNSSEC⚠️ Not signed
A107.161.183.143🇺🇸 DimeNOC107.161.176.0/20 HostDime.com Route Object
PTRrl-35us.hmservers.net
NSns73.hmservers.net ⭐ ⚠️ Not in parent delegation
A107.161.183.143🇺🇸 DimeNOC107.161.176.0/20 HostDime.com Route Object
PTRrl-35us.hmservers.net
NSns1.conteudo.org.br ⚠️ Not in zone NS records
A107.161.183.143🇺🇸 DimeNOC107.161.176.0/20 HostDime.com Route Object
PTRrl-35us.hmservers.net
NSns2.conteudo.org.br ⚠️ Not in zone NS records
A107.161.183.144🇺🇸 DimeNOC107.161.176.0/20 HostDime.com Route Object
PTR107-161-183-144.static.hostdime.com
NSns74.hmservers.net ⚠️ Not in parent delegation
A107.161.183.144🇺🇸 DimeNOC107.161.176.0/20 HostDime.com Route Object
PTR107-161-183-144.static.hostdime.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 +a +mx +ip4:107.161.183.143 +ip4:107.161.183.166 +ip4:107.161.183.166 ...
SOAns73.hmservers.netsysadmin@hmservers.net 2026-03-20 #1

edu.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=2026114510

Subdomains

cpcalendars.fc.edu.br
ns2.fc.edu.br

Same first word

fc.agency
fc.si
fc.church
fc.gov.pk
fc.football
fc.co
fc.sg
fc.bj.cn
fc.eu
fc.company
fc.zone
fc.ca
fc.tc
fc.med.sa
fc.ee
fc.net
fc.sn.cn
fc.fi
fc.cz
fc.lc
fc.dz
fc.ms
fc.group
fc.net.au
fc.tt
fc.wtf
fc.to
fc.business
fc.nz
fc.team
fc.biz
fc.nl
fc.hu
fc.org.br
fc.org.cn
fc.zuerich
fc.by
fc.cc
fc.su
fc.world
fc.cl
fc.com.ua
fc.technology
fc.com.es
fc.lviv.ua
fc.de
fc.se
fc.style
fc.com
fc.qa
fc.tv
fc.com.mk
fc.wang
fc.vc
fc.idv.tw
fc.net.pk
fc.city
fc.om
fc.org.nz
fc.sk
fc.school
fc.sa
fc.dk
fc.gp
fc.life
fc.pl
fc.ac.ae
fc.chat
fc.org.uk
fc.squares.net
fc.one
fc.email
fc.tmp.br
fc.pe
fc.edu.br
fc.jx.cn
fc.bayern
fc.lt
fc.hk
fc.ru
fc.media
fc.org
fc.lv
fc.cn
fc.koeln
fc.cx
fc.or.kr
fc.be
fc.com.sg
fc.sumy.ua
fc.coach

Similar names

cf.no
cf.dk
cf.app
cf.com.vn
cf.sg
cf.au
cf.lv
cf.akamai.net
cf.life
cf.cr
cf.ph
cf.edu
cf.training
cf.org
cf.com.br
cf.hu
cf.su
cf.country
cf.ink
cf.fyi
cf.cm
cf.co.za
cf.academy
cf.center
cf.com.cn
cf.pl
cf.dnsalias.com
cf.wtf
cf
cf.news
cf.dev
cf.com.mx
cf.vc
cf.coop.br
cf.ru
cf.cn
cf.akamaiedge.net
cf.co.kr
cf.nl
cf.kiev.ua
cf.ax
cf.mk
cf.agency
cf.ac.uk
cf.tools
cf.technology
cf.sa
cf.se
cf.rt.ht
cf.de
cf.finance
cf.cz
cf.by
cf.ac
cf.gs
cf.net
cf.ua
cf.com.lb
cf.rs
cf.kz
cf.me
cf.to
cf.vg
cf.ae
cf.lk
cf.org.pk
cf.saxo
cf.org.sa
cf.dj
cf.church
cf.fi
cf.gob.pe
cf.careers

DNS History

11 records (10 active, 1 former)

20162017201820192020202120222023202420252026NSns1.conteudo.org.brns2.conteudo.org.brns73.hmservers.netns74.hmservers.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA107.161.183.143216.245.222.194
●NSns1.conteudo.org.br2015-06-19 → 2026-04-24 · 2 obs
● 2015-06-19 11:38:56
● 2026-04-24 21:29:00
●NSns2.conteudo.org.br2015-06-19 → 2026-04-24 · 2 obs
● 2015-06-19 11:38:56
● 2026-04-24 21:29:00
●NSns73.hmservers.net2026-04-24 → 2026-04-24 · 3 obs
○ 2015-06-19 11:38:56
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●NSns74.hmservers.net2026-04-24 → 2026-04-24 · 3 obs
○ 2015-06-19 11:38:56
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●MXalt1.aspmx.l.google.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●MXalt2.aspmx.l.google.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●MXalt3.aspmx.l.google.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●MXalt4.aspmx.l.google.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●MXaspmx.l.google.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
●A107.161.183.1432026-04-24 → 2026-04-24 · 3 obs
○ 2016-09-26 22:29:56
● 2026-04-24 16:04:48
● 2026-04-24 21:29:00
○A216.245.222.1942015-06-19 → 2016-09-26 · 4 obs
● 2015-06-19 11:38:56
● 2016-09-26 22:29:56
○ 2026-04-24 16:04:48
○ 2026-04-24 21:29:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
fc.edu.brns1.conteudo.org.br, ns2.conteudo.org.br-

✅ Authoritative Response

Server:107.161.183.144

NS records: ns1.conteudo.org.br, ns2.conteudo.org.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fc.edu.br (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

TypeCountSample Data
A1107.161.183.143
NS2ns74.hmservers.net, ns73.hmservers.net
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 +a +mx +ip4:107.161.183.143 +ip4:
SOA1ns73.hmservers.net sysadmin.hmservers.ne

Analysis

Hierarchy

fc.edu.br is a parent of cpcalendars.fc.edu.br and ns2.fc.edu.br.

IP Addresses

fc.edu.br resolves to one IP number: 107.161.183.143.

other host names including ns1.aulavox.com, hotelsaojudas.com.br, tamega.be, ns1.webinteractive.com.br and presmetal.com.br share IP numbers with fc.edu.br.

Name Servers

fc.edu.br is delegated to four name servers: ns73.hmservers.net, ns74.hmservers.net, ns1.conteudo.org.br and ns2.conteudo.org.br.

fc.edu.br at least partially shares name servers with other domains, for instance ultrasport.com.br, salvadorinspecoes.com.br, hamahcozinha.com.br, hamah.com.br and diabas.com.br.

These name servers are commonly used alongside ns1.ultrafone.com.br, ns2.ultrafone.com.br, ns1.atendosis.net.br, ns2.atendosis.net.br, ns1.rubro.com.br and ns2.rubro.com.br.

Host names with one IP number:

Host name ns73.hmservers.net points to: 107.161.183.143.

Host name ns74.hmservers.net points to: 107.161.183.144.

Host name ns1.conteudo.org.br points to: 107.161.183.143.

Host name ns2.conteudo.org.br points to: 107.161.183.144.

Host names pointing to 107.161.183.143: ns73.hmservers.net and ns1.conteudo.org.br.

Host names pointing to 107.161.183.144: ns74.hmservers.net and ns2.conteudo.org.br.

Mail Servers

fc.edu.br is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

fc.edu.br shares some mail servers with other domains, at least partially, for instance interculturalrs.com.br, prideon.com, fitsolutions.cl, modele.cz and projektmanagement24.de.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 172.253.122.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27