mail.simplifynext.com - dns.ninja
mail.simplifynext.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback-smtp.ap-southeast-1.amazonses.com ⭐ | ||||||
| A | 3.1.175.234🇸🇬 Amazon3.0.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-3-1-175-234.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 18.136.127.145🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix | ||||||
| PTR | ec2-18-136-127-145.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 18.140.44.159🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-44-159.ap-southeast-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
simplifynext.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.154.84.48🇺🇸 Amazon18.154.80.0/21 | ||||||
| A | 18.154.84.61🇺🇸 Amazon18.154.80.0/21 | ||||||
| A | 18.154.84.92🇺🇸 Amazon18.154.80.0/21 | ||||||
| A | 18.154.84.104🇺🇸 Amazon18.154.80.0/21 | ||||||
| NS | ns-835.awsdns-40.net ⭐ | ||||||
| NS | ns-1408.awsdns-48.org | ||||||
| NS | ns-1597.awsdns-07.co.uk | ||||||
| NS | ns-417.awsdns-52.com | ||||||
| MX | simplifynext-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=VtTvpegCPVEInNbkGp3RX6RLjKGbgry4JfQ6gON_HyI | ||||||
| TXT | google-site-verification=c-BatrQXSPb63TmM41M4AL51Nx5Wm9GYHGwgN-45RGM | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:greenhouse.io -all | ||||||
| SOA | ns-835.awsdns-40.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●MXfeedback-smtp.ap-southeast-1.amazonses.com2026-06-22 → 2026-06-22 · 1 obs
○A103.255.250.92018-05-17 → 2018-05-17 · 2 obs
○ 2026-06-22 10:28:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| simplifynext.com | ns-417.awsdns-52.com, ns-835.awsdns-40.net, ns-1597.awsdns-07.co.uk, ns-1408.awsdns-48.org | 2 records |
✅ Authoritative Response
Server:205.251.197.128
NS records: ns-417.awsdns-52.com, ns-835.awsdns-40.net, ns-1597.awsdns-07.co.uk, ns-1408.awsdns-48.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplifynext.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.ap-southeast-1.amazonses.c |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-417.awsdns-52.com, ns-417.awsdns-52.com)
Analysis
Mail Servers
The sole mail server for mail.simplifynext.com is feedback-smtp.ap-southeast-1.amazonses.com.
Among the domains sharing a mail server setup with mail.simplifynext.com are mail.afizan.com, hatcher-staging.com, mail.quochuy.com and two others.
There is at least a partial MX overlap between mail.simplifynext.com and other domains, including mail.presentasi.net, dlc.cirtech.edu.vn, chananh.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
feedback-smtp.ap-southeast-1.amazonses.com resolves to a set of three IP numbers: 3.1.175.234, 18.136.127.145 and 18.140.44.159.