ketnos.com - dns.ninja
ketnos.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.63.104.72🇺🇸 AS-VULTR45.63.104.0/21 Vultr Assigned Prefix | ||||||
| PTR | espacios.criticalserver.net | ||||||
| NS | ns1.criticalserver.net ⭐ | ||||||
| A | 45.63.104.72🇺🇸 AS-VULTR45.63.104.0/21 Vultr Assigned Prefix | ||||||
| PTR | espacios.criticalserver.net | ||||||
| NS | ns2.criticalserver.net | ||||||
| A | 45.63.104.72🇺🇸 AS-VULTR45.63.104.0/21 Vultr Assigned Prefix | ||||||
| PTR | espacios.criticalserver.net | ||||||
| MX | ketnos.com ⭐ | ||||||
| A | 45.63.104.72🇺🇸 AS-VULTR45.63.104.0/21 Vultr Assigned Prefix | ||||||
| PTR | espacios.criticalserver.net | ||||||
| TXT | v=spf1 ip4:45.63.104.72 ip4:144.202.62.131 +a +mx +ip4:8.12.22.111 ~all | ||||||
| SOA | ns1.criticalserver.netalertas@espaciosmail.com 2026-08-04 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785852834 | ||||||
MX for
ketnos.com |
Subdomains
mail.ketnos.com |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.criticalserver.net2015-08-06 → 2026-08-04 · 2 obs
● 2026-08-04 14:18:42
●NSns2.criticalserver.net2015-08-06 → 2026-08-04 · 2 obs
● 2026-08-04 14:18:42
●MXketnos.com2017-05-31 → 2026-08-04 · 3 obs
● 2017-05-31 18:20:58
● 2026-08-04 14:18:42
○MXmx1.emailsrvr.com2015-08-06 → 2016-04-21 · 4 obs
● 2016-04-21 07:19:30
○ 2017-05-31 18:20:58
○ 2026-08-04 14:18:42
○MXmx2.emailsrvr.com2015-08-06 → 2016-04-21 · 4 obs
● 2016-04-21 07:19:30
○ 2017-05-31 18:20:58
○ 2026-08-04 14:18:42
○A173.192.25.1672015-08-06 → 2017-05-31 · 4 obs
● 2017-05-31 18:20:58
○ 2026-02-23 05:25:18
○ 2026-08-04 14:18:42
●A45.63.104.722026-02-23 → 2026-08-04 · 3 obs
● 2026-02-23 05:25:18
● 2026-08-04 14:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| ketnos.com | ns1.criticalserver.net, ns2.criticalserver.net | - |
✅ Authoritative Response
Server:45.63.104.72
NS records: ns1.criticalserver.net, ns2.criticalserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ketnos.com (unsigned zone)
⏱️ Timing
Total: 1869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.63.104.72 |
| NS | 2 | ns1.criticalserver.net, ns2.criticalserver.net |
| MX | 1 | ketnos.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:45.63.104.72 ip4:144.202.62.1 |
| SOA | 1 | ns1.criticalserver.net alertas.espaciosm |
Analysis
Hierarchy
mail.ketnos.com is delegated beneath ketnos.com.
Mail Server Role
The MX record for ketnos.com points back to ketnos.com — it is its own mail server.
IP Addresses
ketnos.com directs to one IP number, which is 45.63.104.72.
Among the host names that share IP numbers with ketnos.com are tempuscapital.com.mx, adapta.mx, macrivi.com and two others.
Name Servers
ketnos.com uses two name servers for its delegation: ns1.criticalserver.net and ns2.criticalserver.net.
ketnos.com has the same name server delegation as a number of other domains, such as bimvalores.com.mx, iidiasa.com.mx, indalex.com.mx and two more.
There is at least partial name server overlap between ketnos.com and other domains — exelco.mx, tempuscapital.com.mx, emergenciasmedicas.com.mx and two more among them.
These name servers are routinely co-deployed with the name servers ns1.criticalserver11.net, ns2.criticalserver11.net, ns2.mdnsservice.com and two others.
ns1.criticalserver.net resolves to 45.63.104.72; ns2.criticalserver.net resolves to the same IP address, 45.63.104.72.
Both ns1.criticalserver.net and ns2.criticalserver.net resolve to 45.63.104.72 IP addresses each.
Mail Servers
The MX record for ketnos.com points to a single mail server: ketnos.com.
ketnos.com directs to just one IP number, 45.63.104.72.