mail.subscription-center.com - robtex.com
mail.subscription-center.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.121.74.71🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | mail.subscription-center.com | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| A | 3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 redirect=mail.subscription-center.com.hosted.spf-report.com | ||||||
subscription-center.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.121.74.71🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns1-08.azure-dns.com ⭐ | ||||||
| NS | ns2-08.azure-dns.net | ||||||
| NS | ns3-08.azure-dns.org | ||||||
| NS | ns4-08.azure-dns.info | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| SOA | ns1-08.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXinbound-smtp.us-east-1.amazonaws.com2026-07-28 → 2026-08-01 · 2 obs
● 2026-08-01 01:14:28
○MXmail.subscription-center.com2026-07-28 → 2026-08-01 · 2 obs
○ 2026-08-01 01:14:28
●A20.121.74.712026-07-28 → 2026-08-01 · 2 obs
● 2026-08-01 01:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| subscription-center.com | ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info | 2 records |
✅ Authoritative Response
Server:208.84.5.8
NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subscription-center.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.121.74.71 |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 redirect=mail.subscription-center |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-08.azure-dns.com, ns1-08.azure-dns.com)
Analysis
IP Addresses
mail.subscription-center.com resolves to just one IP address, 20.121.74.71.
subscription-center.com, for instance, is one of the other host names sharing IP numbers with mail.subscription-center.com.
Mail Servers
The sole mail server for mail.subscription-center.com is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with mail.subscription-center.com are operationchristmaschild.info, elisedge.com, referralease.com and two others.
There is at least a partial MX overlap between mail.subscription-center.com and other domains, including etinet.atlassian.net, dekan-group.atlassian.net, calix.atlassian.net and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.