protonemail.ch - robtex.com
protonemail.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.webland.ch ⭐ | ||||||
| A | 92.43.216.7🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns1.webland.ch | ||||||
| NS | ns2.webland.ch | ||||||
| A | 92.43.217.7🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns2.webland.ch | ||||||
| NS | ns3.webland.ch | ||||||
| A | 92.43.216.8🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns3.webland.ch | ||||||
| NS | ns4.webland.ch | ||||||
| A | 92.43.217.8🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns4.webland.ch | ||||||
| MX | mx1.simplelogin.co ⭐ | ||||||
| A | 176.119.200.136🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mx1.simplelogin.co | ||||||
| PTR | mx2.simplelogin.co | ||||||
| A | 185.205.70.136🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mx1.simplelogin.co | ||||||
| PTR | mx2.simplelogin.co | ||||||
| MX | mx2.simplelogin.co(20) | ||||||
| A | 176.119.200.136🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mx1.simplelogin.co | ||||||
| PTR | mx2.simplelogin.co | ||||||
| A | 185.205.70.136🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mx1.simplelogin.co | ||||||
| PTR | mx2.simplelogin.co | ||||||
| TXT | v=spf1 include:simplelogin.co ~all | ||||||
| SOA | ns1.webland.chpostmaster@protonemail.ch serial=2022063587 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-03-27 #2 | ||||||
Same first word
protonemail.ch |
protonemail.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.webland.ch2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
●NSns2.webland.ch2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
●NSns3.webland.ch2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
●NSns4.webland.ch2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
●MXmx1.simplelogin.co2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
●MXmx2.simplelogin.co2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 00:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| protonemail.ch | ns2.webland.ch, ns4.webland.ch, ns1.webland.ch, ns3.webland.ch | 4 records |
✅ Authoritative Response
Server:92.43.217.8
NS records: ns2.webland.ch, ns4.webland.ch, ns1.webland.ch, ns3.webland.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.webland.ch, ns2.webland.ch... |
| MX | 2 | mx2.simplelogin.co (pri: 20), mx1.simplelogin.co (pri: 10) |
| TXT | 1 | v=spf1 include:simplelogin.co ~all |
| SOA | 1 | ns1.webland.ch postmaster.protonemail.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.webland.ch, ns3.webland.ch, ns2.webland.ch...)
Analysis
Name Servers
protonemail.ch is delegated to four name servers: ns1.webland.ch, ns2.webland.ch, ns3.webland.ch and ns4.webland.ch.
At least part of the name servers for protonemail.ch are shared with other domains, for instance bacada.com, dantewinterthur.ch, abgz.ch, ideecom.ch and consel.ch.
Host names with one IP: ns1.webland.ch points to 92.43.216.7; ns2.webland.ch points to 92.43.217.7; ns3.webland.ch points to 92.43.216.8; ns4.webland.ch points to 92.43.217.8.
Mail Servers
protonemail.ch is handled by two mail servers: mx1.simplelogin.co and mx2.simplelogin.co.
protonemail.ch uses the same mail server setup as other domains, for instance simplelogin.co, d-phillips.com, darkwater.io, felber.email and dubhouse.net.
protonemail.ch shares some mail servers with other domains, for instance leekah.net and schwaighofer.eu.
Host names with two IP numbers:
mx1.simplelogin.co points to 176.119.200.136 and 185.205.70.136.
mx2.simplelogin.co points to 176.119.200.136 and 185.205.70.136.
Names pointing to 176.119.200.136: mx1.simplelogin.co and mx2.simplelogin.co.
Names pointing to 185.205.70.136: mx1.simplelogin.co and mx2.simplelogin.co.