fs-a.ch - robtex.com
fs-a.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.152.50🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | tesla.sui-inter.net | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | mail.fs-a.ch ⭐ | ||||||
| A | 80.74.152.50🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | tesla.sui-inter.net | ||||||
| TXT | v=DMARC1;p=quarantine;pct=100;rua=mailto:silvioma87@gmail.com;ri=86400;fo=1; | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@fs-a.ch 2025-10-13 #0 | ||||||
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 2026-08-05 #37 | ||||||
Subdomains
mail.fs-a.ch |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-05-09 → 2026-08-05 · 3 obs
● 2026-05-09 02:46:14
● 2026-08-05 17:13:48
●NSnl.pro.io2026-05-09 → 2026-08-05 · 3 obs
● 2026-05-09 02:46:14
● 2026-08-05 17:13:48
○NSns1.schweizdesign.ch2015-08-01 → 2017-10-12 · 4 obs
● 2017-10-12 16:36:50
○ 2026-05-09 02:46:14
○ 2026-08-05 17:13:48
○NSns2.schweizdesign.ch2015-08-01 → 2017-10-12 · 4 obs
● 2017-10-12 16:36:50
○ 2026-05-09 02:46:14
○ 2026-08-05 17:13:48
●NSp.dnh.net2026-05-09 → 2026-08-05 · 3 obs
● 2026-05-09 02:46:14
● 2026-08-05 17:13:48
●MXmail.fs-a.ch2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:13:48
○A78.46.98.732015-08-01 → 2017-10-12 · 4 obs
● 2017-10-12 16:36:50
○ 2026-05-09 02:46:14
○ 2026-08-05 17:13:48
●A80.74.152.502026-05-09 → 2026-08-05 · 3 obs
● 2026-05-09 02:46:14
● 2026-08-05 17:13:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| fs-a.ch | p.dnh.net, ch.pro.io, nl.pro.io | - |
✅ Authoritative Response
Server:109.237.143.19
NS records: p.dnh.net, ch.pro.io, nl.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.152.50 |
| NS | 3 | ch.pro.io, nl.pro.io... |
| MX | 1 | mail.fs-a.ch (pri: 10) |
| TXT | 2 | v=DMARC1;p=quarantine;pct=100;rua=mailto, v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.fs-a.ch |
Analysis
Hierarchy
fs-a.ch serves as the parent of mail.fs-a.ch.
IP Addresses
fs-a.ch has exactly one IP address — 80.74.152.50.
ts.ristag.ch, www.schallberger.ch, mail.klima-charta.ch plus two other host names have IP numbers in common with fs-a.ch.
Name Servers
Three name servers are authoritative for fs-a.ch: ch.pro.io, nl.pro.io and p.dnh.net.
fs-a.ch has at least partial name server overlap with other domains, such as soundaround.ch, afol.ch, unistore.ch and two others.
ch.pro.io resolves to 109.237.142.19 and 2a01:64c0:0:5000::19. nl.pro.io resolves to 176.9.166.219 and 2a01:4f8:fff3:66::219. p.dnh.net resolves to 109.237.143.19 and 2a02:2b80:101:5000::19. All three hostnames point to two IP numbers each.
Mail Servers
fs-a.ch uses one mail server — mail.fs-a.ch.
There is one IP number for mail.fs-a.ch: 80.74.152.50.