mail.agentstack.tech - dns.ninja
mail.agentstack.tech
| CNAME | send.forge.rmta.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback.forge.rmta.net ⭐ | ||||||
| A | 3.231.87.173🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | forge.rmta.net | ||||||
| A | 98.83.16.149🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
| PTR | forge.rmta.net | ||||||
| TXT | v=spf1 ip4:52.3.252.119 ip4:44.222.39.36 ip4:199.249.231.0/24 ~all | ||||||
agentstack.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.249.44.53🇩🇪 CONTABO173.249.44.0/23 | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| NS | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| MX | inbound-smtp.sa-east-1.amazonaws.com ⭐ | ||||||
| MX | mail.agentstack.tech(10) | ||||||
| TXT | google-site-verification=xz3UiBnTv_faAD88Q2L40yDwoT8DIqB0FxTS5GiV0LQ | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1789832595 | ||||||
MX for
Same first word
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DNS History
2 records (1 active, 1 former)
○A173.249.44.532026-09-15 → 2026-09-15 · 3 obs
● 2026-09-15 13:18:32
○ 2026-09-19 15:43:14
○ 2026-09-19 15:43:18
○ 2026-09-19 15:43:14
○ 2026-09-19 15:43:18
●CNAMEsend.forge.rmta.net2026-09-19 → 2026-09-19 · 2 obs
● 2026-09-19 15:43:14
● 2026-09-19 15:43:18
● 2026-09-19 15:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | 8 records |
| agentstack.tech | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:195.179.224.10
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for agentstack.tech (unsigned zone)
⏱️ Timing
Total: 1219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | send.forge.rmta.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)
Analysis
Mail Server Role
Mail for agentstack.tech is routed through the mail server mail.agentstack.tech.
Mail Servers
mail.agentstack.tech uses one mail server — feedback.forge.rmta.net.
mail.agentstack.tech uses the same mail servers as other domains, including rmta.net.
The host feedback.forge.rmta.net resolves to 3.231.87.173 and 98.83.16.149 — two IP addresses.