mail.opcode.one - dns.ninja
mail.opcode.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.165.93.18🇩🇪 IONOS-AS213.165.93.0/24 IONOS SE | ||||||
| PTR | ip213-165-93-18.pbiaas.com | ||||||
| MX | feedback-smtp.eu-west-1.amazonses.com ⭐ | ||||||
| A | 18.200.42.95🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-42-95.eu-west-1.compute.amazonaws.com | ||||||
| A | 34.243.41.226🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-34-243-41-226.eu-west-1.compute.amazonaws.com | ||||||
| A | 34.250.195.198🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-34-250-195-198.eu-west-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
opcode.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.35.107.3🇺🇸 Amazon13.35.107.0/24 -Cloudfront | ||||||
| A | 13.35.107.51🇺🇸 Amazon13.35.107.0/24 -Cloudfront | ||||||
| A | 13.35.107.86🇺🇸 Amazon13.35.107.0/24 -Cloudfront | ||||||
| A | 13.35.107.96🇺🇸 Amazon13.35.107.0/24 -Cloudfront | ||||||
| NS | ns-1056.awsdns-04.org ⭐ | ||||||
| NS | ns-1593.awsdns-07.co.uk | ||||||
| NS | ns-410.awsdns-51.com | ||||||
| NS | ns-714.awsdns-25.net | ||||||
| MX | mail.opcode.one ⭐ | ||||||
| TXT | google-site-verification=-mrZ2NP0DX-NJA7oR9OMvBCAre6iiMV6ACnSg9xBjbo | ||||||
| TXT | v=spf1 include:amazonses.com -all | ||||||
| SOA | ns-1056.awsdns-04.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXfeedback-smtp.eu-west-1.amazonses.com2026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 08:17:56
●A213.165.93.182026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 08:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | y.nic.one, b.nic.one, c.nic.one, a.nic.one... | 12 records |
| opcode.one | ns-410.awsdns-51.com, ns-714.awsdns-25.net, ns-1056.awsdns-04.org, ns-1593.awsdns-07.co.uk | - |
✅ Authoritative Response
Server:205.251.194.202
NS records: ns-410.awsdns-51.com, ns-714.awsdns-25.net, ns-1056.awsdns-04.org, ns-1593.awsdns-07.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcode.one (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.165.93.18 |
| MX | 1 | feedback-smtp.eu-west-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.one, b.nic.one, c.nic.one...)
Analysis
Mail Server Role
mail.opcode.one serves as a mail server for opcode.one.
IP Addresses
mail.opcode.one points to a single IP number: 213.165.93.18.
There are other host names — ip213-165-93-18.pbiaas.com among them — that share IP numbers with mail.opcode.one.
Mail Servers
mail.opcode.one has one mail server: feedback-smtp.eu-west-1.amazonses.com.
mail.opcode.one shares the same mail server setup as other domains, including mail.hayalkurun.com, mail.m-b.de, mail.baxedm.com and two others.
mail.opcode.one shares mail servers — at least in part — with other domains, including pmg-support.com, skandiaenergi.no, hyvala.com and two others.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
feedback-smtp.eu-west-1.amazonses.com has three IP addresses: 18.200.42.95, 34.243.41.226 and 34.250.195.198.