gyan.ch - robtex.com
gyan.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.145.20🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | napoleon.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 | ||||||
| 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.gyan.ch ⭐ | ||||||
| A | 80.74.145.20🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | napoleon.metanet.ch | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2021-07-19 #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 2026-07-19 #3 | ||||||
Subdomains
mail.gyan.ch |
Same first word
gyan.dev |
gyan.me |
gyan.io |
gyan.eu |
gyan.co.in |
gyan.pro |
gyan.com.au |
gyan.de |
gyan.blog |
gyan.biz |
gyan.net |
gyan.com |
gyan.org |
gyan.world |
gyan.solutions |
gyan.ch |
gyan.info |
gyan.co |
gyan.us |
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 09:46:20
● 2026-07-19 00:00:00
●NSnl.pro.io2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 09:46:20
● 2026-07-19 00:00:00
○NSns.ch-meta.net2015-06-22 → 2020-12-17 · 4 obs
● 2020-12-17 00:28:48
○ 2026-06-13 09:46:20
○ 2026-07-19 00:00:00
○NSns2.ch-meta.net2015-06-22 → 2020-12-17 · 4 obs
● 2020-12-17 00:28:48
○ 2026-06-13 09:46:20
○ 2026-07-19 00:00:00
○NSns3.ch-meta.net2015-06-22 → 2020-12-17 · 4 obs
● 2020-12-17 00:28:48
○ 2026-06-13 09:46:20
○ 2026-07-19 00:00:00
●NSp.dnh.net2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 09:46:20
● 2026-07-19 00:00:00
●MXmail.gyan.ch2015-06-22 → 2026-07-19 · 2 obs
● 2026-07-19 00:00:00
●A80.74.145.202015-06-22 → 2026-07-19 · 2 obs
● 2026-07-19 00:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| gyan.ch | p.dnh.net, ch.pro.io, nl.pro.io | - |
✅ Authoritative Response
Server:176.9.166.219
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: 1042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.145.20 |
| NS | 3 | ch.pro.io, nl.pro.io... |
| MX | 1 | mail.gyan.ch (pri: 10) |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
Analysis
Hierarchy
gyan.ch is a parent domain of mail.gyan.ch.
IP Addresses
gyan.ch resolves to one IP address: 80.74.145.20.
infinity-spa.ch, vga.expert, lagertech.ch and two other host names share IP numbers with gyan.ch.
Name Servers
gyan.ch is served by three name servers: ch.pro.io, nl.pro.io and p.dnh.net.
gyan.ch shares at least some of its name servers with other domains, including faltzelt.ch, essilor-instruments.ch, algin.ch and two others.
The hostnames ch.pro.io, nl.pro.io and p.dnh.net each direct to two IP addresses — ch.pro.io to 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io to 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
Mail for gyan.ch is handled by a single mail server, mail.gyan.ch.
mail.gyan.ch resolves to 80.74.145.20 and no other IP number.