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define.co

DNSSEC⚠️ Not signed
NSdns1.p01.nsone.net ⭐ πŸ”’
A2620:4d:4000:6259:7:1:0:1πŸ‡ΊπŸ‡Έ NSONE
PTRdns1.p01.nsone.net
A198.51.44.1πŸ‡ΊπŸ‡Έ NSONE
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2πŸ‡ΊπŸ‡Έ NSONE
PTRdns2.p01.nsone.net
A198.51.45.1πŸ‡ΊπŸ‡Έ NSONE
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3πŸ‡ΊπŸ‡Έ NSONE
PTRdns3.p01.nsone.net
A198.51.44.65πŸ‡ΊπŸ‡Έ NSONE
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4πŸ‡ΊπŸ‡Έ NSONE
PTRdns4.p01.nsone.net
A198.51.45.65πŸ‡ΊπŸ‡Έ NSONE
PTRdns4.p01.nsone.net
NSns01.jnjdns.com
A2607:f740:e659::1πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
PTRns01.jnjdns.com
A45.54.33.1πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
PTRns01.jnjdns.com
NSns02.jnjdns.com
A2607:f740:e659:4::1πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
A45.54.33.65πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
PTRns02.jnjdns.com
NSns03.jnjdns.com
A2607:f740:e659:8::1πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
A45.54.33.129πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
PTRns03.jnjdns.com
NSns04.jnjdns.com
A2607:f740:e659:c::1πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
A45.54.33.193πŸ‡ΊπŸ‡Έ NETACTUATE-AS-AP
PTRns04.jnjdns.com
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1715739947

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐ πŸ”’
NSa.registrydns.co πŸ”’
NSb.registrydns.co πŸ”’
NSc.registrydns.co πŸ”’
NSd.registrydns.co πŸ”’
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759585139

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.jnjdns.comns02.jnjdns.comns03.jnjdns.comns04.jnjdns.com
●NSdns1.p01.nsone.net2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSdns2.p01.nsone.net2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSdns3.p01.nsone.net2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSdns4.p01.nsone.net2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSns01.jnjdns.com2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSns02.jnjdns.com2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSns03.jnjdns.com2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18
●NSns04.jnjdns.com2026-02-16 β†’ 2026-02-16 Β· 2 obs
● 2026-02-16 12:50:16
● 2026-02-16 12:50:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
define.codns4.p01.nsone.net, dns3.p01.nsone.net, ns01.jnjdns.com, ns04.jnjdns.com...-

βœ… Authoritative Response

Server: 45.54.33.193

NS records: dns4.p01.nsone.net, dns3.p01.nsone.net, ns01.jnjdns.com, ns04.jnjdns.com, ns03.jnjdns.com, ns02.jnjdns.com, dns1.p01.nsone.net, dns2.p01.nsone.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for define.co (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS8dns1.p01.nsone.net, dns2.p01.nsone.net...
SOA1dns1.p01.nsone.net hostmaster.nsone.net

AI analysis

define.co is delegated to eight name servers: ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

define.co at least partially shares name servers with other domains, for instance nud.life, schuetz-landtechnik.de, firefamilyphotography.com, zdnetdownloads.com and phoebebrown.org.

These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns3.p03.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns4.p03.nsone.net, dns1.p07.nsone.net and dns2.p07.nsone.net.

Host names with two IP numbers:

ns01.jnjdns.com points to: 2607:f740:e659::1 and 45.54.33.1

ns02.jnjdns.com points to: 2607:f740:e659:4::1 and 45.54.33.65

ns03.jnjdns.com points to: 2607:f740:e659:8::1 and 45.54.33.129

ns04.jnjdns.com points to: 2607:f740:e659:c::1 and 45.54.33.193

dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns2.p01.nsone.net points to: 2a00:edc0:6259:7:1::2 and 198.51.45.1

dns3.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

dns4.p01.nsone.net points to: 2a00:edc0:6259:7:1::4 and 198.51.45.65