swissletter.com - robtex.com
swissletter.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 194.41.184.148🇨🇭 CH-POSTNETZ194.41.128.0/17 | ||||||
| NS | dns1.post.ch ⭐ | ||||||
| A | 2a00:17c8::200🇨🇭 CH-POSTNETZ2a00:17c8::/32 | ||||||
| A | 194.41.152.135🇨🇭 CH-POSTNETZ194.41.128.0/17 | ||||||
| NS | dns2.post.ch | ||||||
| A | 2a00:17c8::201🇨🇭 CH-POSTNETZ2a00:17c8::/32 | ||||||
| PTR | dns2.post.ch | ||||||
| A | 194.41.152.136🇨🇭 CH-POSTNETZ194.41.128.0/17 | ||||||
| PTR | dns2.post.ch | ||||||
| NS | dns3.post.ch | ||||||
| A | 2a00:17c8:0:8000::200🇨🇭 CH-POSTNETZ2a00:17c8::/32 | ||||||
| A | 194.41.216.136🇨🇭 CH-POSTNETZ194.41.128.0/17 | ||||||
| NS | dns4.post.ch | ||||||
| A | 2a00:17c8:0:8000::201🇨🇭 CH-POSTNETZ2a00:17c8::/32 | ||||||
| A | 194.41.216.137🇨🇭 CH-POSTNETZ194.41.128.0/17 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.post.chdomainmanage@post.ch 2015-11-23 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784076037 | ||||||
Same first word
swissletter.com |
Similar names
DNS History
6 records (5 active, 1 former)
○A194.41.161.12015-08-04 → 2015-08-04 · 3 obs
○ 2015-12-04 01:02:52
○ 2026-07-15 01:05:06
●A194.41.184.1482015-08-04 → 2026-07-15 · 11 obs
● 2020-03-07 21:27:22
○ 2026-06-07 21:30:08
● 2026-06-07 22:11:52
● 2026-06-08 18:28:08
○ 2026-06-09 21:33:32
● 2026-06-10 02:13:54
● 2026-06-15 08:59:36
○ 2026-06-15 09:50:34
● 2026-06-15 18:11:00
● 2026-07-15 01:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| swissletter.com | dns1.post.ch, dns2.post.ch, dns3.post.ch, dns4.post.ch | - |
✅ Authoritative Response
Server:194.41.152.135
NS records: dns1.post.ch, dns2.post.ch, dns3.post.ch, dns4.post.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.41.184.148 |
| NS | 4 | dns3.post.ch, dns4.post.ch... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.post.ch domainmanage.post.ch |
Analysis
IP Addresses
swissletter.com resolves to one IP address: 194.41.184.148.
post.ch and www.post.ch are among other host names that share IP numbers with swissletter.com.
Name Servers
The authoritative name servers for swissletter.com are dns1.post.ch, dns2.post.ch, dns3.post.ch and dns4.post.ch.
The name servers of swissletter.com overlap at least partially with those of other domains — among them abovorweisen.ch, autodaposta.ch, postefinance.it and two more.
Each of the four hosts dns1.post.ch, dns2.post.ch, dns3.post.ch and dns4.post.ch has two IP addresses. dns1.post.ch points to 194.41.152.135 and 2a00:17c8::200. dns2.post.ch points to 194.41.152.136 and 2a00:17c8::201. dns3.post.ch points to 194.41.216.136 and 2a00:17c8:0:8000::200. dns4.post.ch points to 194.41.216.137 and 2a00:17c8:0:8000::201.