mamab.mailshell.net - dns.ninja
mamab.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: #14,457
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXb.mx.mailshell.net2018-06-10 → 2026-07-24 · 2 obs
● 2026-07-24 21:09:34
●MXc.mx.mailshell.net2018-06-10 → 2026-07-24 · 2 obs
● 2026-07-24 21:09:34
🔍 DNS Trace
📋 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 |
✅ Authoritative Response
Server:23.92.19.91
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: 240ms | 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
Mail for mamab.mailshell.net is handled by two mail servers — b.mx.mailshell.net and c.mx.mailshell.net.
mamab.mailshell.net uses an identical mail server configuration to several other domains — among them s15285026.mailshell.net, s15326422.mailshell.net, fh-uk01.mailshell.net and two more.
mamab.mailshell.net has at least partial mail server overlap with other domains such as s15389642.mailshell.net, do-uk-01.mailshell.net, rblns90.mailshell.net and two more.
b.mx.mailshell.net and c.mx.mailshell.net each point to one IP address — 209.157.66.250.
The host names b.mx.mailshell.net and c.mx.mailshell.net both resolve to 209.157.66.250 IP addresses.