mail.selfexpression.org - robtex.com
mail.selfexpression.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:1146:4a01:a0da:497b:59a2:506f🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 54.173.16.197🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix | ||||||
| MX | feedback-smtp.us-east-1.amazonses.com ⭐ | ||||||
| A | 3.218.134.115🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-218-134-115.compute-1.amazonaws.com | ||||||
| A | 18.235.76.96🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-235-76-96.compute-1.amazonaws.com | ||||||
| A | 34.192.233.193🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-192-233-193.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
selfexpression.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:1146:4a01:a0da:497b:59a2:506f🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 54.173.16.197🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix | ||||||
| NS | ns73.domaincontrol.com ⭐ | ||||||
| NS | ns74.domaincontrol.com | ||||||
| MX | mail.selfexpression.org ⭐ | ||||||
| TXT | v=spf1 a mx ptr ip4:54.173.16.197 ip6:2600:1f18:1146:4a01::/64 ip6:2603:8001:... | ||||||
| SOA | ns73.domaincontrol.comdns@jomax.net 2025-12-30 #1 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●MXfeedback-smtp.us-east-1.amazonses.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:30:48
●A2600:1f18:1146:4a01:a0da:497b:59a2:506f2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 13:48:00
● 2026-03-23 15:30:48
●A54.173.16.1972015-06-06 → 2026-03-23 · 3 obs
● 2015-06-06 05:09:24
● 2026-03-23 15:30:48
○A64.81.34.792008-12-13 → 2008-12-13 · 3 obs
○ 2015-06-06 05:09:24
○ 2026-03-23 15:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| selfexpression.org | ns73.domaincontrol.com, ns74.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selfexpression.org (unsigned zone)
⏱️ Timing
Total: 589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.173.16.197 |
| AAAA | 1 | 2600:1f18:1146:4a01:a0da:497b:59a2:506f |
| MX | 1 | feedback-smtp.us-east-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
Analysis
Mail Server Role
mail.selfexpression.org functions as a mail server for selfexpression.org.
IP Addresses
mail.selfexpression.org resolves to two IP numbers: 2600:1f18:1146:4a01:a0da:497b:59a2:506f and 54.173.16.197.
Other host names such as www.selfexpression.org and selfexpression.org share IP numbers with mail.selfexpression.org.
Mail Servers
mail.selfexpression.org is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.
mail.selfexpression.org shares the same mail server setup as other domains, for instance mail.playma.com, compasplatform.com, mail.troubleticketsoftware.net, raynor.org and mail.critter-base.com.
mail.selfexpression.org shares some mail servers with other domains, at least partially, for instance playoffblitz.com, ecucomm.com, transvie.sn, nexoos.com.br and babadi.co.bw.
These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, inbound-smtp.us-east-1.amazonaws.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, smtp.google.com and playoffblitz-com.mail.protection.outlook.com.
feedback-smtp.us-east-1.amazonses.com points to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.