firsthelp.ch - dns.ninja
firsthelp.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.147.43🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | paragon.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.firsthelp.ch ⭐ | ||||||
| A | 80.74.147.43🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | paragon.sui-inter.net | ||||||
| SOA | ch.pro.iohostmaster@firsthelp.ch 2018-12-17 #1 | ||||||
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 2026-06-06 #18 | ||||||
Subdomains
mail.firsthelp.ch |
Same first word
firsthelp.ru |
firsthelp.cc |
firsthelp.org |
firsthelp.it |
firsthelp.pt |
firsthelp.com |
firsthelp.dk |
firsthelp.ch |
firsthelp.su |
firsthelp.gr |
firsthelp.cn |
firsthelp.eu |
Similar names
DNS History
7 records (5 active, 2 former)
●NSch.pro.io2019-12-21 → 2026-06-06 · 3 obs
● 2019-12-21 00:11:12
● 2026-06-06 07:39:02
●NSnl.pro.io2019-12-21 → 2026-06-06 · 3 obs
● 2019-12-21 00:11:12
● 2026-06-06 07:39:02
○NSns.ch-inter.net2015-11-25 → 2017-02-01 · 4 obs
● 2017-02-01 17:45:24
○ 2019-12-21 00:11:12
○ 2026-06-06 07:39:02
○NSns2.ch-inter.net2015-11-25 → 2017-02-01 · 4 obs
● 2017-02-01 17:45:24
○ 2019-12-21 00:11:12
○ 2026-06-06 07:39:02
●NSp.dnh.net2026-03-23 → 2026-06-06 · 3 obs
● 2026-03-23 22:10:34
● 2026-06-06 07:39:02
●MXmail.firsthelp.ch2015-11-25 → 2026-06-06 · 2 obs
● 2026-06-06 07:39:02
●A80.74.147.432015-11-25 → 2026-06-06 · 2 obs
● 2026-06-06 07:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| firsthelp.ch | nl.pro.io, p.dnh.net, ch.pro.io | - |
✅ Authoritative Response
Server:109.237.143.19
NS records: nl.pro.io, p.dnh.net, ch.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.147.43 |
| NS | 3 | ch.pro.io, p.dnh.net... |
| MX | 1 | mail.firsthelp.ch (pri: 0) |
| SOA | 1 | ch.pro.io hostmaster.firsthelp.ch |
Analysis
Hierarchy
mail.firsthelp.ch is delegated beneath firsthelp.ch.
IP Addresses
firsthelp.ch points to a single IP number: 80.74.147.43.
Additional host names — mail.garage-gruetter.ch, mail.zapport.ch, mail.gewerbe-birsfelden.ch and two others — share IP numbers with firsthelp.ch.
Name Servers
The authoritative name servers for firsthelp.ch are ch.pro.io, nl.pro.io and p.dnh.net — three in total.
There is at least partial name server overlap between firsthelp.ch and other domains — loveplanet.ch, internatbrig.ch, fitness-stmoritz.com and two more among them.
ch.pro.io, nl.pro.io and p.dnh.net all resolve to exactly two IP numbers apiece: ch.pro.io → 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io → 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net → 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
firsthelp.ch has one mail server: mail.firsthelp.ch.
mail.firsthelp.ch directs to just one IP number, 80.74.147.43.