server53100.mailshell.net - dns.ninja
server53100.mailshell.net
| DNSSEC | β οΈ Not signed | ||||||
| MX | b.mx.mailshell.net β | ||||||
| A | 209.157.66.250πΊπΈ NTT-GIN-AS209.157.0.0/16 Rackdog | ||||||
| MX | c.mx.mailshell.net β | ||||||
| A | 209.157.66.250πΊπΈ NTT-GIN-AS209.157.0.0/16 Rackdog | ||||||
mailshell.net
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.ns.mailshell.net β | ||||||
| NS | b.ns.mailshell.net β οΈ Not in zone NS records | ||||||
| NS | c.ns.mailshell.net β οΈ Not in zone NS records | ||||||
| NS | i.ns.mailshell.net β οΈ Not in zone NS records | ||||||
| NS | j.ns.mailshell.net | ||||||
| SOA | a.ns.mailshell.nethostmaster@mailshell.net serial=1783539238 | ||||||
π Tranco rank: #14,457
DNS History
2 records (2 active, 0 former)
βMXb.mx.mailshell.net2015-05-27 β 2026-07-24 Β· 2 obs
β 2026-07-24 15:20:36
βMXc.mx.mailshell.net2015-05-27 β 2026-07-24 Β· 2 obs
β 2026-07-24 15:20:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailshell.net | a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net, i.ns.mailshell.net... | 5 records |
β Authoritative Response
Server:50.116.19.218
NS records: a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net, i.ns.mailshell.net, j.ns.mailshell.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mailshell.net (unsigned zone)
β±οΈ Timing
Total: 190ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | b.mx.mailshell.net (pri: 10), c.mx.mailshell.net (pri: 10) |
π Glue Records Collected
Total: 5
In-bailiwick: 5 (a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net...)
Analysis
Mail Servers
The MX records for server53100.mailshell.net point to two mail servers: b.mx.mailshell.net and c.mx.mailshell.net.
server53100.mailshell.net has the same mail server arrangement as a number of other domains, for example li-nj-rules-6.mailshell.net, com.cn.dnsbl17.mailshell.net, s15336971.mailshell.net and two more.
Both b.mx.mailshell.net and c.mx.mailshell.net have a single IP address, 209.157.66.250, and share it.
Host names pointing to 209.157.66.250 IP addresses: b.mx.mailshell.net and c.mx.mailshell.net.