ctzn.co - robtex.com
ctzn.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759703660 | ||||||
Same first word
ctzn.online |
ctzn.ca |
ctzn.pro |
ctzn.net |
ctzn.uz |
ctzn.nyc |
ctzn.me |
ctzn.fr |
ctzn.ru |
ctzn.xyz |
ctzn.org |
ctzn.ir |
ctzn.it |
ctzn.co |
Similar names
DNS History
21 records (11 active, 10 former)
○NSns1.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 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
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●NSns1045.ui-dns.com2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●NSns1045.ui-dns.de2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●NSns1045.ui-dns.org2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
○NSns2.bdm.microsoftonline.com2015-08-20 → 2017-02-16 · 4 obs
● 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
● 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
● 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
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●MXalt2.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●MXalt3.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●MXalt4.aspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
● 2019-07-03 14:02:36
● 2026-07-12 11:58:40
●MXaspmx.l.google.com2019-07-03 → 2026-07-12 · 3 obs
● 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
● 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
● 2015-11-03 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
● 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
○ 2015-11-03 12:46:40
○ 2026-07-12 11:58:40
●A2607:f1c0:100f:f000::2002026-06-15 → 2026-07-12 · 3 obs
● 2026-06-15 09:09:06
● 2026-07-12 11:58:40
○A2607:f1c0:100f:f000::22e2019-07-03 → 2019-07-03 · 4 obs
● 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
● 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
● 2026-06-15 09:09:06
● 2026-07-12 11:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| ctzn.co | ns1045.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.151 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns1045.ui-dns.org, ns1045.ui-dns.de... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=J5AtFBkF9m_-44P |
| SOA | 1 | ns1045.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.