refocus.co - dns.ninja
refocus.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.58.100.148🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies | ||||||
| PTR | ip-198-58-100-148.cloudezapp.io | ||||||
| NS | ns1.dnsimple-edge.com ⭐ | ||||||
| A | 2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation | ||||||
| A | 199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple-edge.io | ||||||
| A | 2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation | ||||||
| A | 199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| SOA | ns1.dnsimple-edge.comadmin@dnsimple.com 2013-02-20 #8 | ||||||
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=1759683032 | ||||||
Subdomains
www.refocus.co |
assets-staging.refocus.co |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.dnsimple-edge.com2026-06-07 → 2026-06-15 · 3 obs
● 2026-06-07 04:41:18
● 2026-06-15 20:58:48
○NSns1.dnsimple.com2015-07-06 → 2026-03-29 · 4 obs
● 2026-03-29 03:32:26
○ 2026-06-07 04:41:18
○ 2026-06-15 20:58:48
●NSns2.dnsimple-edge.net2026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 06:28:58
● 2026-06-15 20:58:48
○NSns2.dnsimple.com2015-07-06 → 2017-08-17 · 4 obs
● 2017-08-17 02:38:32
○ 2026-02-16 06:28:58
○ 2026-06-15 20:58:48
●NSns3.dnsimple-edge.io2026-06-07 → 2026-06-15 · 3 obs
● 2026-06-07 04:41:18
● 2026-06-15 20:58:48
○NSns3.dnsimple.com2015-07-06 → 2026-03-29 · 4 obs
● 2026-03-29 03:32:26
○ 2026-06-07 04:41:18
○ 2026-06-15 20:58:48
●NSns4.dnsimple-edge.org2026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 06:28:58
● 2026-06-15 20:58:48
○NSns4.dnsimple.com2015-07-06 → 2017-08-17 · 4 obs
● 2017-08-17 02:38:32
○ 2026-02-16 06:28:58
○ 2026-06-15 20:58:48
●A198.58.100.1482015-07-06 → 2026-06-15 · 2 obs
● 2026-06-15 20:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| refocus.co | ns4.dnsimple-edge.org, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net, ns1.dnsimple-edge.com | - |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns4.dnsimple-edge.org, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net, ns1.dnsimple-edge.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refocus.co (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.58.100.148 |
| NS | 4 | ns1.dnsimple-edge.com, ns2.dnsimple-edge.net... |
| SOA | 1 | ns1.dnsimple-edge.com admin.dnsimple.com |
Analysis
Hierarchy
The parent domain of www.refocus.co and assets-staging.refocus.co is refocus.co.
IP Addresses
refocus.co directs to one IP number, which is 198.58.100.148.
Further host names like www.refocus.co and 198-58-100-148.ip.linodeusercontent.com overlap in IP numbers with refocus.co.
Name Servers
The domain refocus.co is delegated to these four name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
There is at least partial name server overlap between refocus.co and other domains — digigroup24.net, dot-foretagsutbildning.se, traity.com and two more among them.
The name servers ns1.dnsimple.com, ns3.dnsimple.com and ns2.dnsimple.com are often found in combination with these name servers.
All four hostnames — ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org — resolve to two IP numbers apiece: ns1.dnsimple-edge.com to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org to 199.247.155.53 and 2620:111:8007::53.