mail.agentstack.tech - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

mail.agentstack.tech

CNAMEsend.forge.rmta.net
DNSSEC⚠️ Not signed
MXfeedback.forge.rmta.net
A3.231.87.173🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRforge.rmta.net
A98.83.16.149🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRforge.rmta.net
TXTv=spf1 ip4:52.3.252.119 ip4:44.222.39.36 ip4:199.249.231.0/24 ~all

agentstack.tech

DNSSEC⚠️ Not signed
A173.249.44.53🇩🇪 CONTABO173.249.44.0/23
NSns1.contabo.net
NSns2.contabo.net
NSns3.contabo.net
MXinbound-smtp.sa-east-1.amazonaws.com
MXmail.agentstack.tech(10)
TXTgoogle-site-verification=xz3UiBnTv_faAD88Q2L40yDwoT8DIqB0FxTS5GiV0LQ
SOAns1.contabo.nethostmaster@contabo.de serial=1789832595

MX for

Same first word

Similar names

Previous names

Next names

DNS History

2 records (1 active, 1 former)

A173.249.44.53CNAMEsend.forge.rmta.net
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
CNAMEsend.forge.rmta.net2026-09-19 → 2026-09-19 · 2 obs
● 2026-09-19 15:43:14
● 2026-09-19 15:43:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
agentstack.techns1.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

TypeCountSample Data
CNAME1send.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.