ctzn.co - robtex.com

ctzn.co

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.151🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1045.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.com
A217.160.82.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.com
NSns1045.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:512d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.biz
A217.160.81.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.biz
NSns1045.ui-dns.de
A2607:f1c0:fe:53:185:132:32:45🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1045.ui-dns.de
A185.132.32.45🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1045.ui-dns.de
NSns1045.ui-dns.org
A2001:8d8:fe:53:0:d9a0:532d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.org
A217.160.83.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.org
MXaspmx.l.google.com
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-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
MXalt3.aspmx.l.google.com(10)
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
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=J5AtFBkF9m_-44Pusf5ITJXn7Y9RiO2iRpt6FFfrGdo
SOAns1045.ui-dns.comhostmaster@1und1.com 2017-06-01 #8

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759703660

Same first word

Similar names

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSns1045.ui-dns.bizns1045.ui-dns.comns1045.ui-dns.dens1045.ui-dns.orgns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comctzn-co.mail.protection.outlook.comA2607:f1c0:100f:f000::20074.208.236.151104.146.132.65104.146.182.57134.170.204.412607:f1c0:100f:f000::22e74.208.236.109
NSns1.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 2015-08-20 08:40:06
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
NSns1045.ui-dns.biz2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
NSns1045.ui-dns.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
NSns1045.ui-dns.de2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
NSns1045.ui-dns.org2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
NSns2.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 2015-08-20 08:40:06
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
NSns3.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 2015-08-20 08:40:06
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
NSns4.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 2015-08-20 08:40:06
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
MXalt1.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
MXalt2.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
MXalt3.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
MXalt4.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
MXaspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
MXctzn-co.mail.protection.outlook.com2015-08-20 → 2017-02-16 · 4 obs
● 2015-08-20 08:40:06
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
A104.146.132.652015-11-03 → 2015-11-03 · 4 obs
○ 2015-08-20 08:40:06
● 2015-11-03 12:46:40
○ 2016-01-21 11:25:58
○ 2026-07-12 11:58:40
A104.146.182.572016-01-21 → 2017-02-16 · 5 obs
○ 2015-11-03 12:46:40
● 2016-01-21 11:25:58
● 2017-02-16 00:56:50
○ 2019-07-03 14:02:36
○ 2026-07-12 11:58:40
A134.170.204.412015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 08:40:06
○ 2015-11-03 12:46:40
○ 2026-07-12 11:58:40
A2607:f1c0:100f:f000::2002026-06-15 → 2026-07-12 · 3 obs
○ 2019-07-03 14:02:36
● 2026-06-15 09:09:06
● 2026-07-12 11:58:40
A2607:f1c0:100f:f000::22e2019-07-03 → 2019-07-03 · 4 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
○ 2026-06-15 09:09:06
○ 2026-07-12 11:58:40
A74.208.236.1092019-07-03 → 2019-07-03 · 4 obs
○ 2017-02-16 00:56:50
● 2019-07-03 14:02:36
○ 2026-06-15 09:09:06
○ 2026-07-12 11:58:40
A74.208.236.1512026-06-15 → 2026-07-12 · 3 obs
○ 2019-07-03 14:02:36
● 2026-06-15 09:09:06
● 2026-07-12 11:58:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
ctzn.cons1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.org-

✅ Authoritative Response

Server:185.132.32.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctzn.co (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.151
AAAA12607:f1c0:100f:f000::200
NS4ns1045.ui-dns.org, ns1045.ui-dns.de...
MX5alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=J5AtFBkF9m_-44P
SOA1ns1045.ui-dns.com hostmaster.1und1.com

Analysis

IP Addresses

ctzn.co points to the IP addresses 74.208.236.151 and 2607:f1c0:100f:f000::200

Additional host names — jtdrafting.com, www.fleetintelligenceglobal.com, rgmrealestate.com and two others — share IP numbers with ctzn.co.

Name Servers

ctzn.co has four authoritative name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

At least some of ctzn.co's name servers are shared with other domains, for example webbi.com, machinelearningbeginner.com, bobulatedesign.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1045.ui-dns.biz directs to 217.160.81.45 and 2001:8d8:fe:53:0:d9a0:512d:100; ns1045.ui-dns.com directs to 217.160.82.45 and 2001:8d8:fe:53:0:d9a0:522d:100; ns1045.ui-dns.de directs to 185.132.32.45 and 2607:f1c0:fe:53:185:132:32:45; ns1045.ui-dns.org directs to 217.160.83.45 and 2001:8d8:fe:53:0:d9a0:532d:100.

Mail Servers

ctzn.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ctzn.co shares mail servers — at least in part — with other domains, including senaroi.com, oof.studio, connecorp.com and two others.

These mail servers are frequently paired with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.251.167.27 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.