institutok.cc - robtex.com

institutok.cc

DNSSEC⚠️ Not signed
A38.52.130.174🇮🇶 HOSTBITS38.52.130.0/24 Route Registered for Cogent Communications Customer - HostBits Solucoes em Nuvem LTDA
PTRus14.host.srv.br
NSns1.host.srv.br ⭐ ⚠️ Not in parent delegation
NSns2.host.srv.br ⚠️ Not in parent delegation
NSns3310.icloudzinc.com ⚠️ Not in zone NS records
A200.187.79.32🇧🇷 AS265262200.187.79.0/24
NSns3311.icloudzinc.com ⚠️ Not in zone NS records
A172.233.26.96🇧🇷 AKAMAI-LINODE-AP172.233.0.0/19 Akamai Technologies
PTR172-233-26-96.ip.linodeusercontent.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 ip4:38.52.130.174 include:relay.mailchannels.net +a +mx +ip4:15.235.50...
SOAns1.host.srv.bralertas@servcloud.com.br 2026-05-03 #1

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1777856662

Same first word

institutok.cc

DNS History

18 records (10 active, 8 former)

202120222023202420252026NSns1.host.srv.brns2.host.srv.brns3310.icloudzinc.comns3311.icloudzinc.comns3312.icloudzinc.comns3313.icloudzinc.comns55.domaincontrol.comns56.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA38.52.130.17415.235.50.240167.172.148.100
●NSns1.host.srv.br2026-04-24 → 2026-05-04 · 3 obs
○ 2026-04-16 03:51:42
● 2026-04-24 12:22:36
● 2026-05-04 01:29:02
●NSns2.host.srv.br2026-04-24 → 2026-05-04 · 3 obs
○ 2026-04-16 03:51:42
● 2026-04-24 12:22:36
● 2026-05-04 01:29:02
●NSns3310.icloudzinc.com2026-04-16 → 2026-05-04 · 3 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
● 2026-05-04 01:29:02
●NSns3311.icloudzinc.com2026-04-16 → 2026-05-04 · 3 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
● 2026-05-04 01:29:02
○NSns3312.icloudzinc.com2026-04-16 → 2026-04-16 · 4 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
○ 2026-04-24 12:22:36
○ 2026-05-04 01:29:02
○NSns3313.icloudzinc.com2026-04-16 → 2026-04-16 · 4 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
○ 2026-04-24 12:22:36
○ 2026-05-04 01:29:02
○NSns55.domaincontrol.com2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:38:44
○ 2026-04-16 03:51:42
○ 2026-05-04 01:29:02
○NSns56.domaincontrol.com2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:38:44
○ 2026-04-16 03:51:42
○ 2026-05-04 01:29:02
●MXalt1.aspmx.l.google.com2020-03-06 → 2026-05-04 · 2 obs
● 2020-03-06 10:38:44
● 2026-05-04 01:29:02
●MXalt2.aspmx.l.google.com2020-03-06 → 2026-05-04 · 2 obs
● 2020-03-06 10:38:44
● 2026-05-04 01:29:02
●MXalt3.aspmx.l.google.com2026-04-16 → 2026-05-04 · 3 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
● 2026-05-04 01:29:02
●MXalt4.aspmx.l.google.com2026-04-16 → 2026-05-04 · 3 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
● 2026-05-04 01:29:02
●MXaspmx.l.google.com2020-03-06 → 2026-05-04 · 2 obs
● 2020-03-06 10:38:44
● 2026-05-04 01:29:02
○MXaspmx2.googlemail.com2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:38:44
○ 2026-04-16 03:51:42
○ 2026-05-04 01:29:02
○MXaspmx3.googlemail.com2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:38:44
○ 2026-04-16 03:51:42
○ 2026-05-04 01:29:02
○A15.235.50.2402026-04-16 → 2026-04-16 · 4 obs
○ 2020-03-06 10:38:44
● 2026-04-16 03:51:42
○ 2026-04-24 12:22:36
○ 2026-05-04 01:29:02
○A167.172.148.1002020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:38:44
○ 2026-04-16 03:51:42
○ 2026-05-04 01:29:02
●A38.52.130.1742026-04-24 → 2026-05-04 · 3 obs
○ 2026-04-16 03:51:42
● 2026-04-24 12:22:36
● 2026-05-04 01:29:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
institutok.ccns3311.icloudzinc.com, ns3310.icloudzinc.com-

✅ Authoritative Response

Server:200.187.79.32

NS records: ns3311.icloudzinc.com, ns3310.icloudzinc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for institutok.cc (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

TypeCountSample Data
A138.52.130.174
NS2ns1.host.srv.br, ns2.host.srv.br
MX5ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT1v=spf1 ip4:38.52.130.174 include:relay.m
SOA1ns1.host.srv.br alertas.servcloud.com.br

Analysis

IP Addresses

institutok.cc resolves to one IP number: 38.52.130.174.

Other host names, for instance uni(0x666170)ce.edu.br, globalwebcomunicacao.com.br, lpllogistica.com.br, venezaautoparts.com and cervejamadalena.com share IP numbers with institutok.cc.

Name Servers

institutok.cc delegates to four name servers: ns3310.icloudzinc.com, ns3311.icloudzinc.com, ns1.host.srv.br and ns2.host.srv.br.

institutok.cc at least partially shares name servers with other domains, including twohosting.com.br, geloa.com.br, valeverdepalacehotel.com.br, if.org.br and volutio.com.br.

These name servers are commonly used with ns3312.icloudzinc.com, ns3313.icloudzinc.com, ns3320.icloudzinc.com, ns3321.icloudzinc.com, ns3322.icloudzinc.com, ns3323.icloudzinc.com, ns1.hostbits.com.br, ns2.hostbits.com.br, ns3.hostbits.com.br and ns1.hoster.com.br.

Host names with a single IP address: ns3310.icloudzinc.com points to 200.187.79.32; ns3311.icloudzinc.com points to 172.233.26.96.

Mail Servers

institutok.cc 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.

institutok.cc shares at least some mail servers with other domains, for example scbas.com, ms2.kjsh.ntpc.edu.tw, ns500768.ns500758.ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500736.ns500736.ns500698.ns500686.ns500576.ns500619.trackreceptor.com, ns500742.ns500742.ns500742.ns500742.ns500688.ns500671.ns500704.ns500678.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com and mollyspad.wpengine.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

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

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26

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

Names pointing to 2a00:1450:4009:c0f::1b: aspmx.l.google.com and alt3.aspmx.l.google.com

Note: 2a00:1450:4009:c0f::1b is used by aspmx.l.google.com and alt3.aspmx.l.google.com