mail.john.cat - robtex.com

mail.john.cat

CNAMEjohn.cat
DNSSEC⚠️ Not signed
A68.183.7.27🇳🇱 DIGITALOCEAN68.183.0.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmx2.zoho.com ⭐
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(20)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 mx include:zoho.com ~all
SOAns1.digitalocean.comhostmaster@john.cat serial=0

john.cat

DNSSEC⚠️ Not signed
A68.183.7.27🇳🇱 DIGITALOCEAN68.183.0.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
NSns2.digitalocean.com
NSns3.digitalocean.com
MXmx2.zoho.com ⭐
MXmx.zoho.com(20)
TXTv=spf1 mx include:zoho.com ~all
SOAns1.digitalocean.comhostmaster@john.cat serial=0

Previously MX for

john.cat

Same first word

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DNS History

8 records (1 active, 7 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXmx.zoho.commx2.zoho.comA134.0.12.114188.166.4.50CNAMEjohn.cat
○NSns1.digitalocean.com2016-01-18 → 2016-11-20 · 4 obs
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
○NSns2.digitalocean.com2016-01-18 → 2016-11-20 · 4 obs
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
○NSns3.digitalocean.com2016-01-18 → 2016-11-20 · 4 obs
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
○MXmx.zoho.com2016-01-18 → 2016-11-20 · 4 obs
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
○MXmx2.zoho.com2016-01-18 → 2016-11-20 · 4 obs
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
○A134.0.12.1142015-06-11 → 2015-10-27 · 4 obs
● 2015-06-11 00:49:14
● 2015-10-27 09:56:10
○ 2016-01-18 15:19:16
○ 2026-07-15 07:32:00
○A188.166.4.502016-01-18 → 2016-11-20 · 5 obs
○ 2015-10-27 09:56:10
● 2016-01-18 15:19:16
● 2016-11-20 19:16:10
○ 2026-05-03 01:53:08
○ 2026-07-15 07:32:00
●CNAMEjohn.cat2016-01-18 → 2026-07-15 · 2 obs
● 2016-01-18 15:19:16
● 2026-07-15 07:32:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catcat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...10 records
john.catns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for john.cat (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1john.cat

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, cat.pch.net...)

Analysis

IP Addresses

mail.john.cat resolves to one IP address: 68.183.7.27.

amandasans.com and john.cat, along with other host names, share IP addresses with mail.john.cat.

Name Servers

mail.john.cat is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

mail.john.cat partially shares its NS delegation with several other domains, including vjpost.com, 194.199.128.in-addr.arpa, 153.226.188.in-addr.arpa and two others.

The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

Mail for mail.john.cat is handled by two mail servers — mx2.zoho.com and mx.zoho.com.

mail.john.cat uses an identical mail server configuration to several other domains — among them bizilica.com, customdreambuilder.com, st-denis.net and two more.

mail.john.cat has at least partial mail server overlap with other domains such as turnkey365.co.za, feetho.com, softech.solutions and two more.

This set of mail servers commonly appears together with the mail servers mx3.zoho.com.

mx2.zoho.com resolves to 204.141.33.44. mx.zoho.com resolves to 204.141.43.44. Both host names point to a single IP number.