ctr.bz - dns.ninja

ctr.bz

DNSSEC⚠️ Not signed
A52.2.56.64🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix
PTRus-ip-2.short.io
A52.21.33.16🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
NSns1.cloudns.net ⭐
A2a00:1768:1001:9::1🇳🇱 NFORCE2a00:1768:1001:9::/64
PTRns1.cloudns.net
A85.159.233.17🇳🇱 NFORCE85.159.232.0/21 NFOrce Entertainment BV - route 85.159.232.0/21
PTRns1.cloudns.net
NSns2.cloudns.net
A2a01:4ff:f0:94da::1🇺🇸 HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK
PTRns2.cloudns.net
A5.161.86.199🇺🇸 HETZNER-CLOUD2-AS5.161.86.0/24
PTRns2.cloudns.net
NSns3.cloudns.net
A2a06:cd40:100:2::127🇷🇴 HOSTERION2a06:cd40:100::/48
PTRns3.cloudns.net
A188.241.116.117🇷🇴 HOSTERION188.241.112.0/21
PTRns3.cloudns.net
NSns4.cloudns.net
A2a0b:1640:1:1:1:1:11bf:62fc🇧🇬 Publicloud2a0b:1640:1::/48 PubliCloud
PTRns4.cloudns.net
A185.206.180.171🇩🇪 Publicloud185.206.180.0/24 PubliCloud
PTRns4.cloudns.net
NSpns1.cloudns.net ⚠️ Not in parent delegation
A2a06:fb00:1::1:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns1.cloudns.net
A185.136.96.111🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd
PTRpns1.cloudns.net
NSpns2.cloudns.net ⚠️ Not in parent delegation
A2a06:fb00:1::2:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns2.cloudns.net
A185.136.97.111CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd
PTRpns2.cloudns.net
NSpns3.cloudns.net ⚠️ Not in parent delegation
A2a06:fb00:1::3:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns3.cloudns.net
A185.136.98.111🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd
PTRpns3.cloudns.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-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
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
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
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
SOAns1.cloudns.netsupport@cloudns.net 2024-05-29 #2

bz

DNSSEC🔒 Signed (DS record present)
NSa0.cctld.afilias-nst.info ⭐
NSa2.cctld.afilias-nst.info
NSb0.cctld.afilias-nst.org
NSb2.cctld.afilias-nst.org
NSc0.cctld.afilias-nst.info
NSd0.cctld.afilias-nst.org
SOAa0.cctld.afilias-nst.infohostmaster@donuts.email serial=1783712242

Same first word

ctr.fr
ctr.co
ctr.mobi
ctr.hk
ctr.ac.th
ctr.nl
ctr.dk
ctr.show
ctr.co.uk
ctr.org
ctr.id.au
ctr.com.hk
ctr.in
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ctr.cm
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ctr.hr
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ctr.us
ctr.com.cn
ctr.com.br
ctr.care
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ctr.gov.me
ctr.sk
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ctr.cn
ctr.es
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ctr.ca
ctr.canva-apps.cn
ctr.cl
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ctr.id
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ctr.su
ctr.kz
ctr.associates
ctr.pl
ctr.eu
ctr.bz
ctr.ie
ctr.com
ctr.co.kr
ctr.net

Similar names

rtc.no
tcr.ru
rtc.net.br
crt.ca
rtc.services
rtc.com.sg
tcr.cafe
trc.vg
rct.co.th
rtc.ro
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rtc.jp
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rtc.taxi
rtc.nyc
rct.name
rct.co.kr
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rtc.hu
rtc.co.nz
rct.sa
rct.es
tcr.eu
trc.services
rtc.at
crt.pw
rtc.it
trc.nyc
tcr.org.uk
rtc.cl
trc.moscow
trc.in
trc.se
tcr.co
rtc.com.br
rtc.se
crt.systems
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rtc.solutions
crt.com.cn
rct.biz
rtc.net
crt.tv
crt.co.nz
rtc.ly
crt.org.br
rtc.rs
trc.or.jp
crt.sh
trc.no
tcr.cl
trc.ph
crt.fi
rtc.fr
rct.wiki
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trc.co.il
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rtc.gob.mx
trc.com.tw
tcr.ro
rtc.lt
trc.sa
crt.city
rct.be
rtc.com.pk
crt.gob.mx
crt.com.co
rct.hr
crt.in
trc.net.nz
tcr.enterprises
crt.construction
crt.co.jp
crt.cl
crt.com.ar
crt.red
trc.org
rct.nl
trc.cn
crt.li
trc.dev

DNS History

19 records (16 active, 3 former)

20162017201820192020202120222023202420252026NSns1.cloudns.netns2.cloudns.netns3.cloudns.netns4.cloudns.netpns1.cloudns.netpns2.cloudns.netpns3.cloudns.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA52.2.56.6452.21.33.1667.199.248.1267.199.248.1369.58.188.49
●NSns1.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSns2.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSns3.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSns4.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSpns1.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSpns2.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●NSpns3.cloudns.net2015-08-04 → 2026-07-10 · 2 obs
● 2015-08-04 17:13:38
● 2026-07-10 19:48:26
●MXalt1.aspmx.l.google.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXalt2.aspmx.l.google.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXaspmx.l.google.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXaspmx2.googlemail.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXaspmx3.googlemail.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXaspmx4.googlemail.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●MXaspmx5.googlemail.com2021-01-04 → 2026-07-10 · 2 obs
● 2021-01-04 20:19:22
● 2026-07-10 19:48:26
●A52.2.56.642026-02-24 → 2026-07-10 · 3 obs
○ 2021-10-03 04:17:28
● 2026-02-24 13:24:26
● 2026-07-10 19:48:26
●A52.21.33.162026-02-24 → 2026-07-10 · 3 obs
○ 2021-10-03 04:17:28
● 2026-02-24 13:24:26
● 2026-07-10 19:48:26
○A67.199.248.122016-08-12 → 2021-10-03 · 5 obs
○ 2016-04-27 09:16:32
● 2016-08-12 04:57:22
● 2021-10-03 04:17:28
○ 2026-02-24 13:24:26
○ 2026-07-10 19:48:26
○A67.199.248.132016-08-12 → 2021-10-03 · 5 obs
○ 2016-04-27 09:16:32
● 2016-08-12 04:57:22
● 2021-10-03 04:17:28
○ 2026-02-24 13:24:26
○ 2026-07-10 19:48:26
○A69.58.188.492015-08-04 → 2016-04-27 · 4 obs
● 2015-08-04 17:13:38
● 2016-04-27 09:16:32
○ 2016-08-12 04:57:22
○ 2026-07-10 19:48:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bza0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org...12 records
ctr.bzns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net-

✅ Authoritative Response

Server:85.159.233.17

NS records: ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctr.bz (unsigned zone)

⏱️ Timing

Total: 2242ms | Queries: -

📄 Records

TypeCountSample Data
A252.21.33.16, 52.2.56.64
NS7ns2.cloudns.net, ns3.cloudns.net...
MX7ASPMX3.GOOGLEMAIL.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...
SOA1ns1.cloudns.net support.cloudns.net

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (d0.cctld.afilias-nst.org, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org...)

Analysis

IP Addresses

ctr.bz has two IP addresses: 52.2.56.64 and 52.21.33.16

eyespt.com, purdue.ws, wcgh.org and two other host names share IP numbers with ctr.bz.

Name Servers

ctr.bz is delegated to 7 name servers: ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net and 4 other.

At least some of ctr.bz's name servers are shared with other domains, for example koveashop.ru, webcore.fi, tdtplanet.com and two more.

These name servers tend to co-occur with pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net and 7 other name servers in the same DNS delegations.

Hostnames that resolve to two IP addresses:

ns1.cloudns.net points to 85.159.233.17 and 2a00:1768:1001:9::1.

ns2.cloudns.net points to 5.161.86.199 and 2a01:4ff:f0:94da::1.

ns3.cloudns.net points to 188.241.116.117 and 2a06:cd40:100:2::127.

ns4.cloudns.net points to 185.206.180.171 and 2a0b:1640:1:1:1:1:11bf:62fc.

pns1.cloudns.net points to 185.136.96.111 and 2a06:fb00:1::1:111.

pns2.cloudns.net points to 185.136.97.111 and 2a06:fb00:1::2:111.

pns3.cloudns.net points to 185.136.98.111 and 2a06:fb00:1::3:111.

Mail Servers

ctr.bz uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

ctr.bz has at least partial mail server overlap with other domains such as ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500735.ns500736.ns500735.ns500736.ns500576.ns500576.ns500619.trackreceptor.com, ns500671.ns500731.ns500671.ns500742.ns500731.ns500731.ns500705.ns500671.ns500649.ns500678.ns500291.ns500649.tenderladiesbz.com, ns500731.ns500731.ns500731.ns500754.ns500671.ns500754.ns500742.ns500704.ns500704.ns500704.ns500671.ns500704.ns500704.ns500704.ns500291.lustychickser.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c17::1b.

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

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

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.