iushelp.ch - dns.ninja
iushelp.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.146.140🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | futura.metanet.ch | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mail.iushelp.ch ⭐ | ||||||
| A | 80.74.146.140🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | futura.metanet.ch | ||||||
| TXT | v=spf1 a mx ip4:80.74.146.141 ~all | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2023-04-17 #2 | ||||||
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 2026-06-29 #27 | ||||||
Subdomains
mail.iushelp.ch |
Same first word
iushelp.ch |
Similar names
DNS History
9 records (5 active, 4 former)
●NSch.pro.io2026-06-24 → 2026-06-29 · 3 obs
● 2026-06-24 02:49:48
● 2026-06-29 12:18:40
●NSnl.pro.io2026-06-24 → 2026-06-29 · 3 obs
● 2026-06-24 02:49:48
● 2026-06-29 12:18:40
○NSns.ch-meta.net2015-09-01 → 2016-10-27 · 4 obs
● 2016-10-27 23:55:34
○ 2026-06-24 02:49:48
○ 2026-06-29 12:18:40
○NSns2.ch-meta.net2015-09-01 → 2016-10-27 · 4 obs
● 2016-10-27 23:55:34
○ 2026-06-24 02:49:48
○ 2026-06-29 12:18:40
○NSns3.ch-meta.net2015-09-01 → 2016-10-27 · 4 obs
● 2016-10-27 23:55:34
○ 2026-06-24 02:49:48
○ 2026-06-29 12:18:40
●NSp.dnh.net2026-06-24 → 2026-06-29 · 3 obs
● 2026-06-24 02:49:48
● 2026-06-29 12:18:40
●MXmail.iushelp.ch2015-09-01 → 2026-06-29 · 2 obs
● 2026-06-29 12:18:40
●A80.74.146.1402016-10-27 → 2026-06-29 · 3 obs
● 2016-10-27 23:55:34
● 2026-06-29 12:18:40
○A88.198.39.162015-09-01 → 2016-06-24 · 4 obs
● 2016-06-24 15:36:42
○ 2016-10-27 23:55:34
○ 2026-06-29 12:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| iushelp.ch | p.dnh.net, nl.pro.io, ch.pro.io | - |
✅ Authoritative Response
Server:109.237.142.19
NS records: p.dnh.net, nl.pro.io, ch.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.146.140 |
| NS | 3 | nl.pro.io, p.dnh.net... |
| MX | 1 | mail.iushelp.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:80.74.146.141 ~all |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
Analysis
Hierarchy
iushelp.ch serves as the parent of mail.iushelp.ch.
IP Addresses
iushelp.ch points to a single IP number: 80.74.146.140.
Additional host names — mail.iushelp.ch, mail.karatezueri.ch, mail.lalecheleague.ch and two others — share IP numbers with iushelp.ch.
Name Servers
The authoritative name servers for iushelp.ch are ch.pro.io, nl.pro.io and p.dnh.net — three in total.
iushelp.ch has at least partial name server overlap with other domains, such as tga-appenzell.ch, holzwuermli.ch, bateaux.ch and two others.
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
iushelp.ch has one mail server: mail.iushelp.ch.
mail.iushelp.ch directs to just one IP number, 80.74.146.140.