mailserver-01.dwdata.com - dns.ninja
mailserver-01.dwdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.148.165.110🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix | ||||||
| PTR | ec2-3-148-165-110.us-east-2.compute.amazonaws.com | ||||||
| MX | mailserver-01.dwdata.com ⭐ | ||||||
| A | 3.148.165.110🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix | ||||||
| PTR | ec2-3-148-165-110.us-east-2.compute.amazonaws.com | ||||||
dwdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.58.160.28🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| NS | ns-1710.awsdns-21.co.uk ⭐ | ||||||
| NS | ns-1121.awsdns-12.org | ||||||
| NS | ns-277.awsdns-34.com | ||||||
| NS | ns-899.awsdns-48.net | ||||||
| TXT | v=spf1 a mx include:relay.mailchannels.net ~all | ||||||
| SOA | ns-1710.awsdns-21.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
MX for
mailserver-01.dwdata.com |
Previously MX for
DNS History
4 records (2 active, 2 former)
●MXmailserver-01.dwdata.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 14:46:00
●A3.148.165.1102026-04-23 → 2026-06-23 · 3 obs
● 2026-04-23 05:17:24
● 2026-06-23 14:46:00
○A38.124.38.802015-09-03 → 2017-01-01 · 4 obs
● 2017-01-01 23:38:22
○ 2026-02-15 06:48:34
○ 2026-06-23 14:46:00
○A52.15.213.2112026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 06:48:34
○ 2026-04-23 05:17:24
○ 2026-06-23 14:46:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dwdata.com | ns-277.awsdns-34.com, ns-899.awsdns-48.net, ns-1710.awsdns-21.co.uk, ns-1121.awsdns-12.org | 2 records |
✅ Authoritative Response
Server:205.251.198.174
NS records: ns-277.awsdns-34.com, ns-899.awsdns-48.net, ns-1710.awsdns-21.co.uk, ns-1121.awsdns-12.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dwdata.com (unsigned zone)
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.148.165.110 |
| MX | 1 | mailserver-01.dwdata.com (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-277.awsdns-34.com, ns-277.awsdns-34.com)
Analysis
Mail Server Role
The MX record for mailserver-01.dwdata.com points back to mailserver-01.dwdata.com — it is its own mail server.
IP Addresses
mailserver-01.dwdata.com directs to one IP number, which is 3.148.165.110.
mailserver-01.dwdata.com shares its IP numbers with other host names like mail.dwdatacenter.com, mail.dwdata.com and dwdatacenter.com.
Mail Servers
The MX record for mailserver-01.dwdata.com points to a single mail server: mailserver-01.dwdata.com.
mailserver-01.dwdata.com directs to just one IP number, 3.148.165.110.