merkdon.com - robtex.com
merkdon.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| NS | ns1.criticalserver6.net ⭐ | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| NS | ns2.criticalserver6.net | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| MX | merkdon.com ⭐ | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| TXT | v=spf1 ip4:66.135.29.70 ip4:108.61.8.74 ip4:184.172.162.56 +a +mx +ip4:50.22.... | ||||||
| SOA | ns1.criticalserver6.netalertas@espaciosmail.com 2026-06-29 #1 | ||||||
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=1785426087 | ||||||
MX for
merkdon.com |
Subdomains
www.merkdon.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.criticalserver6.net2015-08-15 → 2026-07-30 · 2 obs
● 2026-07-30 15:58:42
●NSns2.criticalserver6.net2015-08-15 → 2026-07-30 · 2 obs
● 2026-07-30 15:58:42
●MXmerkdon.com2015-08-15 → 2026-07-30 · 2 obs
● 2026-07-30 15:58:42
○A184.172.162.562017-05-16 → 2017-05-16 · 4 obs
● 2017-05-16 08:24:10
○ 2026-06-20 01:58:42
○ 2026-07-30 15:58:42
○A50.22.37.1312015-08-15 → 2016-09-02 · 4 obs
● 2016-09-02 04:16:22
○ 2017-05-16 08:24:10
○ 2026-07-30 15:58:42
●A66.135.29.702026-06-20 → 2026-07-30 · 3 obs
● 2026-06-20 01:58:42
● 2026-07-30 15:58:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| merkdon.com | ns1.criticalserver6.net, ns2.criticalserver6.net | - |
✅ Authoritative Response
Server:66.135.29.70
NS records: ns1.criticalserver6.net, ns2.criticalserver6.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for merkdon.com (unsigned zone)
⏱️ Timing
Total: 444ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.135.29.70 |
| NS | 2 | ns1.criticalserver6.net, ns2.criticalserver6.net |
| MX | 1 | merkdon.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.135.29.70 ip4:108.61.8.74 |
| SOA | 1 | ns1.criticalserver6.net alertas.espacios |
Analysis
Hierarchy
merkdon.com is the parent zone for www.merkdon.com.
Mail Server Role
merkdon.com serves as a mail server for merkdon.com.
IP Addresses
merkdon.com has exactly one IP address — 66.135.29.70.
correo.garzov.com.mx, cem.mx, grupoenlaces.com.mx plus two other host names have IP numbers in common with merkdon.com.
Name Servers
The NS records for merkdon.com delegate to ns1.criticalserver6.net and ns2.criticalserver6.net.
The name server configuration of merkdon.com is shared with other domains, for instance mrisa.com, firo.mx, bio-3.com and two others.
merkdon.com and other domains like qualitytank.com.mx share at least a portion of their name servers.
Each of ns1.criticalserver6.net and ns2.criticalserver6.net points to exactly one IP address: 66.135.29.70.
ns1.criticalserver6.net and ns2.criticalserver6.net each have 66.135.29.70 IP addresses.
Mail Servers
merkdon.com uses exactly one mail server, which is merkdon.com.
merkdon.com resolves to 66.135.29.70 and no other IP number.