zero.co - robtex.com

zero.co

DNSSEC⚠️ Not signed
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns23.domaincontrol.com ⭐
A2603:5:2151::cπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2150::/44
PTRns23.domaincontrol.com
A97.74.101.12πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.100.0/23
PTRns23.domaincontrol.com
NSns24.domaincontrol.com
A2603:5:2251::cπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2250::/44
PTRns24.domaincontrol.com
A173.201.69.12πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.68.0/23
PTRns24.domaincontrol.com
MXeu-smtp-inbound-1.mimecast.com ⭐
A91.220.42.201πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
MXeu-smtp-inbound-2.mimecast.com ⭐
A91.220.42.201πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
TXTbrevo-code:18ad05279664e2fde7cf289b707067ac
TXT0ed1fe018a6d33376e10874116a61c12d937ffeddc
TXTMS=ms30989253
TXTgoogle-site-verification=-bwpejbyP8QdIeslusvhQxQ7WnU4iw1WlKcwg5rt3lY
TXTv=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com ...
SOAns23.domaincontrol.comdns@jomax.net 2025-11-11 #1

co

DNSSECπŸ”’ 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=1759641264

Same first word

Similar names

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSns23.domaincontrol.comns24.domaincontrol.comamber.ns.cloudflare.comjoel.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comparkct1.secureserver.netparkct2.secureserver.netMXeu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.commailstore1.secureserver.netsmtp.secureserver.netA76.76.21.21104.21.77.105172.67.206.1822606:4700:3030::6815:4d692606:4700:3037::ac43:ceb650.63.202.3452.8.195.6
β—‹NSamber.ns.cloudflare.com2021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
β—‹NSjoel.ns.cloudflare.com2021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
●NSns23.domaincontrol.com2026-03-13 β†’ 2026-04-23 Β· 3 obs
β—‹ 2021-11-01 00:04:16
● 2026-03-13 19:41:40
● 2026-04-23 17:51:58
●NSns24.domaincontrol.com2026-03-13 β†’ 2026-04-23 Β· 3 obs
β—‹ 2021-11-01 00:04:16
● 2026-03-13 19:41:40
● 2026-04-23 17:51:58
β—‹NSns57.domaincontrol.com2017-02-16 β†’ 2017-07-29 Β· 5 obs
β—‹ 2016-07-02 22:58:42
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
β—‹ 2021-03-29 04:15:00
β—‹ 2026-04-23 17:51:58
β—‹NSns58.domaincontrol.com2017-02-16 β†’ 2017-07-29 Β· 5 obs
β—‹ 2016-07-02 22:58:42
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
β—‹ 2021-03-29 04:15:00
β—‹ 2026-04-23 17:51:58
β—‹NSparkct1.secureserver.net2015-08-10 β†’ 2016-07-02 Β· 4 obs
● 2015-08-10 05:57:14
● 2016-07-02 22:58:42
β—‹ 2017-02-16 08:26:32
β—‹ 2026-04-23 17:51:58
β—‹NSparkct2.secureserver.net2015-08-10 β†’ 2016-07-02 Β· 4 obs
● 2015-08-10 05:57:14
● 2016-07-02 22:58:42
β—‹ 2017-02-16 08:26:32
β—‹ 2026-04-23 17:51:58
●MXeu-smtp-inbound-1.mimecast.com2026-03-13 β†’ 2026-04-23 Β· 3 obs
β—‹ 2021-03-29 04:15:00
● 2026-03-13 19:41:40
● 2026-04-23 17:51:58
●MXeu-smtp-inbound-2.mimecast.com2026-03-13 β†’ 2026-04-23 Β· 3 obs
β—‹ 2021-03-29 04:15:00
● 2026-03-13 19:41:40
● 2026-04-23 17:51:58
β—‹MXmailstore1.secureserver.net2015-08-10 β†’ 2017-07-29 Β· 4 obs
● 2015-08-10 05:57:14
● 2017-07-29 23:31:34
β—‹ 2021-03-29 04:15:00
β—‹ 2026-04-23 17:51:58
β—‹MXsmtp.secureserver.net2015-08-10 β†’ 2017-07-29 Β· 4 obs
● 2015-08-10 05:57:14
● 2017-07-29 23:31:34
β—‹ 2021-03-29 04:15:00
β—‹ 2026-04-23 17:51:58
β—‹A104.21.77.1052021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
β—‹A172.67.206.1822021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
β—‹A2606:4700:3030::6815:4d692021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
β—‹A2606:4700:3037::ac43:ceb62021-03-29 β†’ 2021-11-01 Β· 5 obs
β—‹ 2017-07-29 23:31:34
● 2021-03-29 04:15:00
● 2021-11-01 00:04:16
β—‹ 2026-03-13 19:41:40
β—‹ 2026-04-23 17:51:58
β—‹A50.63.202.342015-08-10 β†’ 2016-07-02 Β· 4 obs
● 2015-08-10 05:57:14
● 2016-07-02 22:58:42
β—‹ 2017-02-16 08:26:32
β—‹ 2026-04-23 17:51:58
β—‹A52.8.195.62017-02-16 β†’ 2017-07-29 Β· 5 obs
β—‹ 2016-07-02 22:58:42
● 2017-02-16 08:26:32
● 2017-07-29 23:31:34
β—‹ 2021-03-29 04:15:00
β—‹ 2026-04-23 17:51:58
●A76.76.21.212026-03-13 β†’ 2026-04-23 Β· 3 obs
β—‹ 2021-11-01 00:04:16
● 2026-03-13 19:41:40
● 2026-04-23 17:51:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co-
zero.cons23.domaincontrol.com, ns24.domaincontrol.com-

βœ… Authoritative Response

Server:173.201.69.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zero.co (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A176.76.21.21
NS2ns23.domaincontrol.com, ns24.domaincontrol.com
MX2eu-smtp-inbound-2.mimecast.com (pri: 10), eu-smtp-inbound-1.mimecast.com (pri: 10)
TXT5brevo-code:18ad05279664e2fde7cf289b70706, 0ed1fe018a6d33376e10874116a61c12d937ffed...
SOA1ns23.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

zero.co points to a single IP address: 76.76.21.21.

Other host names such as cookfast.org, arkprotocol.io, mchenrychinahouse.com, howlanders.com and applyroi.com share IPs with zero.co.

Name Servers

Two name servers ns23.domaincontrol.com and ns24.domaincontrol.com handle the delegation for zero.co.

zero.co shares the same name server setup as other domains, for example myconomics.com, djinanna.com, stpaulsslough.org, slinart.com and valoanbootcamp.com.

zero.co shares name servers with other domains at least partially, for instance markhiller.com.

Host names with two IP numbers:

ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12.

ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12.

Mail Servers

Two mail servers handle zero.co: 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 bluecrestcapital.com, wgcshul.org.uk, carnmoney.org, koncisesolutions.com and dulsco.ae.

zero.co shares at least partially some mail servers with other domains, for instance sussexeurocompliancegroup.com, 3volution.co.uk, a2msafety.co.uk, ionic.in and synergy-cloud.io.

Host names with three IP numbers:

eu-smtp-inbound-1.mimecast.com points to 91.220.42.201, 91.220.42.211 and 91.220.42.241.

eu-smtp-inbound-2.mimecast.com points to 91.220.42.201, 91.220.42.211 and 91.220.42.241.

Names pointing to 91.220.42.201 are eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 91.220.42.211 are eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 91.220.42.241 are eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.