mailserver402.com - dns.ninja
mailserver402.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.21.136.168🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | mx20.mailserver402.com | ||||||
| NS | ns45.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2162::17🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| A | 97.74.102.23🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| NS | ns46.domaincontrol.com | ||||||
| A | 2603:5:2262::17🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| A | 173.201.70.23🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| MX | mx20.mailserver402.com ⭐ | ||||||
| A | 65.21.136.168🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | mx20.mailserver402.com | ||||||
| MX | mx10.mailserver402.com(20) | ||||||
| A | 85.119.146.227🇷🇺 SELECTEL-MSK85.119.146.0/24 SELECTEL-NET-MSK | ||||||
| PTR | mx10.mailserver402.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns45.domaincontrol.comdns@jomax.net 2026-06-26 #0 | ||||||
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=1783957907 | ||||||
Subdomains
Same first word
mailserver402.com |
DNS History
7 records (5 active, 2 former)
●NSns45.domaincontrol.com2026-03-18 → 2026-07-13 · 2 obs
● 2026-07-13 16:02:52
●NSns46.domaincontrol.com2026-03-18 → 2026-07-13 · 2 obs
● 2026-07-13 16:02:52
●MXmx10.mailserver402.com2026-03-18 → 2026-07-13 · 2 obs
● 2026-07-13 16:02:52
●MXmx20.mailserver402.com2026-05-20 → 2026-07-13 · 3 obs
● 2026-05-20 21:25:12
● 2026-07-13 16:02:52
○A65.21.136.1382026-03-18 → 2026-03-27 · 4 obs
● 2026-03-27 23:55:40
○ 2026-05-20 21:25:12
○ 2026-07-13 16:02:52
●A65.21.136.1682026-07-13 → 2026-07-13 · 3 obs
● 2026-07-13 14:59:16
● 2026-07-13 16:02:52
○A85.119.146.2272026-05-20 → 2026-05-20 · 4 obs
● 2026-05-20 21:25:12
○ 2026-07-13 14:59:16
○ 2026-07-13 16:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mailserver402.com | ns45.domaincontrol.com, ns46.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.23
NS records: ns45.domaincontrol.com, ns46.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailserver402.com (unsigned zone)
⏱️ Timing
Total: 71ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.136.168 |
| NS | 2 | ns45.domaincontrol.com, ns46.domaincontrol.com |
| MX | 2 | mx20.mailserver402.com (pri: 10), mx10.mailserver402.com (pri: 20) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns45.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)
Analysis
Hierarchy
mailserver402.com is the parent domain of mx10.mailserver402.com and mx20.mailserver402.com.
IP Addresses
mailserver402.com points to a single IP number: 65.21.136.168.
Host names like mx20.mailserver402.com are further examples that share IP numbers with mailserver402.com.
Name Servers
Two name servers handle the delegation for mailserver402.com: ns45.domaincontrol.com and ns46.domaincontrol.com.
mailserver402.com shares its name server setup with other domains, including telemunndo.com, awarenessstuff.com, emxcelsolutions.com and two others.
ns45.domaincontrol.com and ns46.domaincontrol.com both carry two IP addresses. The A records for ns45.domaincontrol.com are 97.74.102.23 and 2603:5:2162::17; the A records for ns46.domaincontrol.com are 173.201.70.23 and 2603:5:2262::17.
Mail Servers
mailserver402.com has two mail servers: mx10.mailserver402.com and mx20.mailserver402.com.
mailserver402.com uses mail servers that are also used by other domains, including techcore.kz, web-dynamic.com and talentpay.io.
Both mx10.mailserver402.com and mx20.mailserver402.com have a single IP address each — mx10.mailserver402.com resolves to 85.119.146.227 while mx20.mailserver402.com resolves to 65.21.136.168.