mail.ptrcrt.ch - robtex.com
mail.ptrcrt.ch
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback-smtp.eu-central-1.amazonses.com ⭐ | ||||||
| A | 3.120.127.53🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-120-127-53.eu-central-1.compute.amazonaws.com | ||||||
| A | 18.184.194.231🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix | ||||||
| PTR | ec2-18-184-194-231.eu-central-1.compute.amazonaws.com | ||||||
| A | 52.59.27.99🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix | ||||||
| PTR | ec2-52-59-27-99.eu-central-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
ptrcrt.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:a40:100:e:be24:11ff:fef0:e0e5🇵🇹 ONI2001:a40::/32 TELECOM IP Address | ||||||
| A | 38.19.200.215🇺🇸 ONI38.19.200.0/22 Route Registered for Cogent Communications Customer - EURONODES LTD | ||||||
| NS | dns0.zoneedit.com ⭐ | ||||||
| NS | dns1.zoneedit.com | ||||||
| NS | dns2.zoneedit.com | ||||||
| NS | dns3.zoneedit.com | ||||||
| MX | smtp.ptrcrt.ch ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | dns0.zoneedit.comzone@zoneedit.com serial=1775591027 | ||||||
Previously MX for
Same first word
Similar names
DNS History
12 records (1 active, 11 former)
○NSdns0.zoneedit.com2015-11-10 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○NSdns1.zoneedit.com2015-11-10 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○NSdns2.zoneedit.com2015-11-10 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○NSdns3.zoneedit.com2016-06-18 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
●MXfeedback-smtp.eu-central-1.amazonses.com2026-04-15 → 2026-04-27 · 3 obs
● 2026-04-15 00:34:08
● 2026-04-27 19:40:56
○MXmx-caprica.zoneedit.com2015-11-10 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○MXptrcrt.ch2015-11-10 → 2016-06-18 · 4 obs
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○A2a02:2770:3:0:21a:4aff:fe7e:c6be2015-06-27 → 2015-06-27 · 3 obs
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○A2a02:2770:8:0:21a:4aff:fe7e:c6be2015-11-10 → 2016-06-18 · 5 obs
● 2015-11-10 02:42:06
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○A37.252.124.2032015-06-27 → 2015-06-27 · 3 obs
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
○A84.22.109.1582015-11-10 → 2016-06-18 · 5 obs
● 2015-11-10 02:42:06
● 2016-06-18 11:25:06
○ 2026-04-15 00:34:08
○ 2026-04-27 19:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| ptrcrt.ch | dns3.zoneedit.com, dns2.zoneedit.com, dns1.zoneedit.com | - |
✅ Authoritative Response
Server:45.33.33.148
NS records: dns3.zoneedit.com, dns2.zoneedit.com, dns1.zoneedit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptrcrt.ch (unsigned zone)
⏱️ Timing
Total: 952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.eu-central-1.amazonses.com |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
Analysis
Mail Servers
mail.ptrcrt.ch is handled by a single mail server, feedback-smtp.eu-central-1.amazonses.com.
mail.ptrcrt.ch shares the mail server setup with other domains, for example mail.afrimail.com, mail.gahr.ch, app.food24system.it, mail.stephex.com and mail.nextly.hu.
mail.ptrcrt.ch shares some mail servers with other domains, at least partially; for instance syntio.hr, neyresa.com, cinali.com.tr, etutun.ro and damsak.com.tr.
these mail servers are commonly used alongside mxa.global.inbound.cf-emailsecurity.net and mxb.global.inbound.cf-emailsecurity.net.
Host name feedback-smtp.eu-central-1.amazonses.com resolves to three IP numbers: 3.120.127.53, 18.184.194.231 and 52.59.27.99.