mailer.roslinhosting.com - robtex.com
mailer.roslinhosting.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback-smtp.eu-west-2.amazonses.com ⭐ | ||||||
| A | 3.9.152.89🇬🇧 Amazon3.8.0.0/14 EC2 LHR prefix | ||||||
| PTR | ec2-3-9-152-89.eu-west-2.compute.amazonaws.com | ||||||
| A | 3.11.172.122🇬🇧 Amazon3.8.0.0/14 EC2 LHR prefix | ||||||
| PTR | ec2-3-11-172-122.eu-west-2.compute.amazonaws.com | ||||||
| A | 18.130.19.110🇬🇧 Amazon18.130.0.0/16 EC2 LHR prefix | ||||||
| PTR | ec2-18-130-19-110.eu-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
roslinhosting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b01b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:381e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.56.30Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.27🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com ⭐ | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| MX | route2.mx.cloudflare.net(81) | ||||||
| MX | route1.mx.cloudflare.net(100) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.56.30, 172.67.176.27 | ||||||
| IPv6 | 2606:4700:3032::ac43:b01b, 2606:4700:3035::6815:381e | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2399738572 | ||||||
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●MXfeedback-smtp.eu-west-2.amazonses.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 03:41:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| roslinhosting.com | david.ns.cloudflare.com, sofia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.223
NS records: david.ns.cloudflare.com, sofia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for roslinhosting.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.eu-west-2.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)
Analysis
Mail Servers
mailer.roslinhosting.com is handled by a single mail server, feedback-smtp.eu-west-2.amazonses.com.
mailer.roslinhosting.com shares the same mail server setup as other domains, for instance mail.lmfx.com, mail.infact.io, mail.cardsmadeeasy.com, mail.bosmerepractice.co.uk and mail.trackone.net.
mailer.roslinhosting.com shares mail servers with other domains at least partially; for instance diamond-groups.com, mail.formara.co.uk, postman.eylog.co.uk, fitz.ms and londontoolkit.com.
these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name feedback-smtp.eu-west-2.amazonses.com points to three IP numbers: 3.9.152.89, 3.11.172.122 and 18.130.19.110.