hostmaster.mailshell.net - dns.ninja
hostmaster.mailshell.net
| DNSSEC | ⚠️ Not signed | ||||||
| MX | b.mx.mailshell.net ⭐ | ||||||
| A | 209.157.66.250🇺🇸 NTT-GIN-AS209.157.0.0/16 Rackdog | ||||||
| MX | c.mx.mailshell.net ⭐ | ||||||
| A | 209.157.66.250🇺🇸 NTT-GIN-AS209.157.0.0/16 Rackdog | ||||||
mailshell.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.mailshell.net ⭐ | ||||||
| NS | b.ns.mailshell.net ⚠️ Not in zone NS records | ||||||
| NS | c.ns.mailshell.net ⚠️ Not in zone NS records | ||||||
| NS | i.ns.mailshell.net ⚠️ Not in zone NS records | ||||||
| NS | j.ns.mailshell.net | ||||||
| SOA | a.ns.mailshell.nethostmaster@mailshell.net serial=1783539238 | ||||||
📈 Tranco rank: #14,535
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXb.mx.mailshell.net2015-08-12 → 2026-07-24 · 2 obs
● 2026-07-24 04:34:22
●MXc.mx.mailshell.net2015-08-12 → 2026-07-24 · 2 obs
● 2026-07-24 04:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| mailshell.net | a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net, i.ns.mailshell.net... | 5 records |
✅ Authoritative Response
Server:192.81.129.218
NS records: a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net, i.ns.mailshell.net, j.ns.mailshell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailshell.net (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | b.mx.mailshell.net (pri: 10), c.mx.mailshell.net (pri: 10) |
📌 Glue Records Collected
Total: 5
In-bailiwick: 5 (a.ns.mailshell.net, b.ns.mailshell.net, c.ns.mailshell.net...)
Analysis
Mail Servers
hostmaster.mailshell.net is served by two mail servers, b.mx.mailshell.net and c.mx.mailshell.net.
Among the domains sharing a mail server setup with hostmaster.mailshell.net are li-uk-sbl-15.mailshell.net, s15313536.mailshell.net, s15333244.mailshell.net and two others.
b.mx.mailshell.net resolves to 209.157.66.250; c.mx.mailshell.net resolves to the same IP address, 209.157.66.250.
Both b.mx.mailshell.net and c.mx.mailshell.net resolve to 209.157.66.250 IP addresses each.