mxdefense.com - dns.ninja
mxdefense.com
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=1785708922 | ||||||
Subdomains
smtp.mxdefense.com |
Same first word
mxdefense.com |
DNS History
7 records (7 active, 0 former)
●NSdnsrad1.usinternet.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●NSdnsrad2.usinternet.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●NSns-mw-01.usinternet.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●NSns-mw-02.usinternet.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●MXsmtp1.mke.securence.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●MXsmtp1.msp.securence.com2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
●A216.17.3.1922015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 22:18:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| mxdefense.com | dnsrad1.usinternet.com, dnsrad2.usinternet.com | 2 records |
✅ Authoritative Response
Server:216.17.3.122
NS records: dnsrad1.usinternet.com, dnsrad2.usinternet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mxdefense.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.17.3.192 |
| NS | 4 | ns-mw-02.usinternet.com, dnsrad1.usinternet.com... |
| MX | 2 | smtp1.mke.securence.com (pri: 20), smtp1.msp.securence.com (pri: 10) |
| SOA | 1 | dnsrad1.usinternet.com hostmaster.mxdefe |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnsrad1.usinternet.com, dnsrad2.usinternet.com)
Analysis
Hierarchy
mxdefense.com is the parent zone for smtp.mxdefense.com.
IP Addresses
mxdefense.com resolves to just one IP address, 216.17.3.192.
Two other host names, along with messagexchange.net, www.wernke.com and www.bardandbard.com, also share IP numbers with mxdefense.com.
Name Servers
The NS records for mxdefense.com point to four name servers: dnsrad1.usinternet.com, dnsrad2.usinternet.com, ns-mw-01.usinternet.com and ns-mw-02.usinternet.com.
mxdefense.com partially shares its NS delegation with several other domains, including 38.204.198.in-addr.arpa, messagexchange.net, ravon.net and two others.
The name servers ns2.usinternet.com, ns1.usinternet.com, ns3.usinternet.com and two others are commonly seen in use alongside these name servers.
The hosts dnsrad1.usinternet.com, dnsrad2.usinternet.com, ns-mw-01.usinternet.com and ns-mw-02.usinternet.com all resolve to exactly one IP address each: 216.17.3.121, 216.17.3.122, 50.93.240.4 and 50.93.241.4 respectively.
Mail Servers
mxdefense.com is served by two mail servers, smtp1.mke.securence.com and smtp1.msp.securence.com.
Among the domains sharing a mail server setup with mxdefense.com are lanscapecorp.com, atkinscpa-pllc.com, gf-ibank.com and two others.
There is at least a partial MX overlap between mxdefense.com and other domains, including dom1.theatrecc.com, hbklaw.com, ipciowa.com and two others.
smtp1.mke.securence.com and smtp1.msp.securence.com share one IP address between them — 216.17.3.48.
These two host names — smtp1.mke.securence.com and smtp1.msp.securence.com — each point to 216.17.3.48 IP addresses.