zero.co - dns.ninja
zero.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=1759698048 | ||||||
Same first word
Similar names
DNS History
19 records (5 active, 14 former)
○NSamber.ns.cloudflare.com2021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
○NSjoel.ns.cloudflare.com2021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
●NSns23.domaincontrol.com2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 19:41:40
● 2026-07-05 11:31:18
●NSns24.domaincontrol.com2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 19:41:40
● 2026-07-05 11:31:18
○NSns57.domaincontrol.com2017-02-16 → 2017-07-29 · 5 obs
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
○ 2021-03-29 04:15:00
○ 2026-07-05 11:31:18
○NSns58.domaincontrol.com2017-02-16 → 2017-07-29 · 5 obs
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
○ 2021-03-29 04:15:00
○ 2026-07-05 11:31:18
○NSparkct1.secureserver.net2015-08-10 → 2016-07-02 · 4 obs
● 2016-07-02 22:58:42
○ 2017-02-16 08:26:32
○ 2026-07-05 11:31:18
○NSparkct2.secureserver.net2015-08-10 → 2016-07-02 · 4 obs
● 2016-07-02 22:58:42
○ 2017-02-16 08:26:32
○ 2026-07-05 11:31:18
●MXeu-smtp-inbound-1.mimecast.com2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 19:41:40
● 2026-07-05 11:31:18
●MXeu-smtp-inbound-2.mimecast.com2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 19:41:40
● 2026-07-05 11:31:18
○MXmailstore1.secureserver.net2015-08-10 → 2017-07-29 · 4 obs
● 2017-07-29 23:31:34
○ 2021-03-29 04:15:00
○ 2026-07-05 11:31:18
○MXsmtp.secureserver.net2015-08-10 → 2017-07-29 · 4 obs
● 2017-07-29 23:31:34
○ 2021-03-29 04:15:00
○ 2026-07-05 11:31:18
○A104.21.77.1052021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
○A172.67.206.1822021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
○A2606:4700:3030::6815:4d692021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
○A2606:4700:3037::ac43:ceb62021-03-29 → 2021-11-01 · 5 obs
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
○ 2026-03-13 19:41:40
○ 2026-07-05 11:31:18
○A50.63.202.342015-08-10 → 2016-07-02 · 4 obs
● 2016-07-02 22:58:42
○ 2017-02-16 08:26:32
○ 2026-07-05 11:31:18
○A52.8.195.62017-02-16 → 2017-07-29 · 5 obs
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
○ 2021-03-29 04:15:00
○ 2026-07-05 11:31:18
●A76.76.21.212026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 19:41:40
● 2026-07-05 11:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| zero.co | ns24.domaincontrol.com, ns23.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.12
NS records: ns24.domaincontrol.com, ns23.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero.co (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | ns23.domaincontrol.com, ns24.domaincontrol.com |
| MX | 2 | eu-smtp-inbound-2.mimecast.com (pri: 10), eu-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 5 | brevo-code:18ad05279664e2fde7cf289b70706, 0ed1fe018a6d33376e10874116a61c12d937ffed... |
| SOA | 1 | ns23.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
zero.co points to a single IP number: 76.76.21.21.
Additional host names — cookfast.org, arkprotocol.io, mchenrychinahouse.com and two others — share IP numbers with zero.co.
Name Servers
zero.co is delegated to two name servers: ns23.domaincontrol.com and ns24.domaincontrol.com.
zero.co shares its name server setup with other domains, including myconomics.com, djinanna.com, stpaulsslough.org and two others.
zero.co shares at least some of its name servers with other domains, such as markhiller.com.
ns23.domaincontrol.com and ns24.domaincontrol.com each resolve to two IP addresses: ns23.domaincontrol.com points to 97.74.101.12 and 2603:5:2151::c, while ns24.domaincontrol.com points to 173.201.69.12 and 2603:5:2251::c.
Mail Servers
zero.co has two mail servers: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
zero.co shares the same mail server setup as other domains, including knightwoodleisurecentre.org, bluecrestcapital.com, wgcshul.org.uk and two others.
zero.co shares mail servers — at least in part — with other domains, including sussexeurocompliancegroup.com, gibsons.co.uk, 3volution.co.uk and two others.
Host names with 6 IP numbers:
eu-smtp-inbound-1.mimecast.com resolves to 91.220.42.201, 91.220.42.211, 91.220.42.241 and 3 other IP addresses.
eu-smtp-inbound-2.mimecast.com resolves to 91.220.42.201, 91.220.42.211, 91.220.42.241 and 3 other IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 91.220.42.201 IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 91.220.42.211 IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 91.220.42.241 IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 195.130.217.201 IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 195.130.217.211 IP addresses.
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com are host names that each point to 195.130.217.241 IP addresses.