john.cat - robtex.com
john.cat
cat
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anyc1.irondns.net ⭐ | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2607150150 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.cdmon.net2015-09-04 → 2015-10-18 · 4 obs
● 2015-10-18 17:53:42
○ 2015-12-21 08:55:10
○ 2026-07-15 01:57:08
●NSns1.digitalocean.com2015-12-21 → 2026-07-15 · 3 obs
● 2015-12-21 08:55:10
● 2026-07-15 01:57:08
○NSns2.cdmon.net2015-09-04 → 2015-10-18 · 4 obs
● 2015-10-18 17:53:42
○ 2015-12-21 08:55:10
○ 2026-07-15 01:57:08
●NSns2.digitalocean.com2015-12-21 → 2026-07-15 · 3 obs
● 2015-12-21 08:55:10
● 2026-07-15 01:57:08
○NSns3.cdmon.net2015-09-04 → 2015-10-18 · 4 obs
● 2015-10-18 17:53:42
○ 2015-12-21 08:55:10
○ 2026-07-15 01:57:08
●NSns3.digitalocean.com2015-12-21 → 2026-07-15 · 3 obs
● 2015-12-21 08:55:10
● 2026-07-15 01:57:08
○MXmail.john.cat2015-09-04 → 2015-10-18 · 4 obs
● 2015-10-18 17:53:42
○ 2015-12-21 08:55:10
○ 2026-07-15 01:57:08
●MXmx.zoho.com2015-12-21 → 2026-07-15 · 3 obs
● 2015-12-21 08:55:10
● 2026-07-15 01:57:08
●MXmx2.zoho.com2015-12-21 → 2026-07-15 · 3 obs
● 2015-12-21 08:55:10
● 2026-07-15 01:57:08
○A134.0.11.762015-09-04 → 2015-10-18 · 4 obs
● 2015-10-18 17:53:42
○ 2015-12-21 08:55:10
○ 2026-07-15 01:57:08
○A188.166.4.502015-12-21 → 2017-01-25 · 5 obs
● 2015-12-21 08:55:10
● 2017-01-25 22:57:42
○ 2026-03-05 05:47:32
○ 2026-07-15 01:57:08
●A68.183.7.272026-03-05 → 2026-07-15 · 3 obs
● 2026-03-05 05:47:32
● 2026-07-15 01:57:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net... | - |
| john.cat | ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for john.cat (unsigned zone)
⏱️ Timing
Total: 1120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.183.7.27 |
| NS | 3 | ns3.digitalocean.com, ns1.digitalocean.com... |
| MX | 2 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20) |
| TXT | 1 | v=spf1 mx include:zoho.com ~all |
| SOA | 1 | ns1.digitalocean.com hostmaster.john.cat |
Analysis
Hierarchy
www.john.cat and mail.john.cat each fall under john.cat as their parent domain.
IP Addresses
john.cat resolves to just one IP address, 68.183.7.27.
Other host names, such as amandasans.com, share IP numbers with john.cat.
Name Servers
john.cat is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between john.cat and other domains — gutenberg.edu.py, not-an-(0x617373686f6c65).com, helixtech.org.uk and two more among them.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each resolve to two IP addresses: ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
john.cat is served by two mail servers, mx2.zoho.com and mx.zoho.com.
Among the domains sharing a mail server setup with john.cat are wvcreative.com, certamencoreografico.com, boxbg.net and two others.
There is at least a partial MX overlap between john.cat and other domains, including agent4real.com, lumberjackshows.net, materialrustico.com and two others.
These mail servers often co-occur with the mail servers mx3.zoho.com.
mx2.zoho.com → 204.141.33.44 and mx.zoho.com → 204.141.43.44: one IP number per host name.