do-de1.mailshell.net - dns.ninja
do-de1.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
Previously MX for
DNS History
3 records (2 active, 1 former)
●MXb.mx.mailshell.net2026-05-01 → 2026-07-23 · 2 obs
● 2026-07-23 23:56:22
●MXc.mx.mailshell.net2026-05-01 → 2026-07-23 · 2 obs
● 2026-07-23 23:56:22
○A46.101.250.342015-08-15 → 2016-04-18 · 4 obs
● 2016-04-18 20:07:34
○ 2026-05-01 20:30:56
○ 2026-07-23 23:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.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: 376ms | 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
do-de1.mailshell.net uses two mail servers, b.mx.mailshell.net and c.mx.mailshell.net.
The mail server setup of do-de1.mailshell.net matches that of other domains such as ds1-uk-rules-2.mailshell.net, u15287610.mailshell.net, li-usca-rules-5.mailshell.net and two others.
At least some of the mail servers used by do-de1.mailshell.net are shared with other domains: mamab.mailshell.net, rblns60.mailshell.net, sc21.mailshell.net and two others among them.
b.mx.mailshell.net and c.mx.mailshell.net share one IP address between them — 209.157.66.250.
These two host names — b.mx.mailshell.net and c.mx.mailshell.net — each point to 209.157.66.250 IP addresses.