mx1.alferman.com - robtex.com
mx1.alferman.com
| CNAME | k8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 50.112.66.137πΊπΈ Amazon50.112.0.0/17 EC2 PDX prefix | ||||||
| PTR | ec2-50-112-66-137.us-west-2.compute.amazonaws.com | ||||||
| A | 54.189.25.217πΊπΈ Amazon54.188.0.0/15 EC2 PDX prefix | ||||||
alferman.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns1.top-plus.net β | ||||||
| NS | ns2.top-plus.net | ||||||
| NS | ns3.top-plus.net | ||||||
| MX | mx1.alferman.com β | ||||||
| MX | mx2.alferman.com(20) | ||||||
| SOA | ns1.top-plus.nethostmaster@top-plus.net serial=3080443817 | ||||||
MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
βA206.165.76.1542015-08-21 β 2016-06-02 Β· 4 obs
β 2015-08-21 18:18:46
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
βA206.165.76.1552015-08-21 β 2016-06-02 Β· 4 obs
β 2015-08-21 18:18:46
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
βA206.165.76.1742015-08-21 β 2016-06-02 Β· 4 obs
β 2015-08-21 18:18:46
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
βA206.165.76.1752015-08-21 β 2016-06-02 Β· 4 obs
β 2015-08-21 18:18:46
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2016-06-02 22:12:34
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
βCNAMEa81c005fadfcd4eeebb606d29839715a-1254721823.us-west-2.elb.amazonaws.com2026-03-25 β 2026-03-25 Β· 2 obs
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2026-03-25 23:17:40
βCNAMEk8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com2026-03-25 β 2026-03-25 Β· 2 obs
β 2026-03-25 19:56:04
β 2026-03-25 23:17:40
β 2026-03-25 23:17:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alferman.com | ns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net | - |
β Authoritative Response
Server:52.89.213.189
NS records: ns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for alferman.com (unsigned zone)
β±οΈ Timing
Total: 475ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | k8s-amps-ampssmap-ba95e1f8fc-07798c00df3 |
Analysis
Mail Server Role
mx1.alferman.com functions as a mail server for alferman.com.
mx2.alferman.com is a mail server commonly used with mx1.alferman.com.
IP Addresses
mx1.alferman.com resolves to two IP numbers: 50.112.66.137 and 54.189.25.217.
Other host names such as ec2-50-112-66-137.us-west-2.compute.amazonaws.com and k8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com share IP numbers with mx1.alferman.com.