phpknowledge.ch - robtex.com
phpknowledge.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | ||||||
| SOA | ch.pro.iohostmaster@phpknowledge.ch 2021-06-11 #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 2026-11-08 #22 | ||||||
Previously MX for
phpknowledge.ch |
Same first word
phpknowledge.ch |
Previous names
Next names
DNS History
7 records (3 active, 4 former)
●NSch.pro.io2026-08-21 → 2026-11-08 · 3 obs
○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
●NSnl.pro.io2026-08-21 → 2026-11-08 · 3 obs
○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
○NSns1.cyon.ch2015-06-18 → 2017-01-31 · 4 obs
● 2015-06-18 02:06:12
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
○NSns2.cyon.ch2015-06-18 → 2017-01-31 · 4 obs
● 2015-06-18 02:06:12
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
●NSp.dnh.net2026-08-21 → 2026-11-08 · 3 obs
○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
● 2026-08-21 13:22:04
● 2026-11-08 11:08:10
○MXphpknowledge.ch2015-06-18 → 2017-01-31 · 4 obs
● 2015-06-18 02:06:12
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
○A194.126.200.512015-06-18 → 2017-01-31 · 4 obs
● 2015-06-18 02:06:12
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
● 2017-01-31 16:51:14
○ 2026-08-21 13:22:04
○ 2026-11-08 11:08:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| phpknowledge.ch | nl.pro.io, ch.pro.io, p.dnh.net | - |
✅ Authoritative Response
Server:109.237.143.19
NS records: nl.pro.io, ch.pro.io, p.dnh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nl.pro.io, ch.pro.io... |
| SOA | 1 | ch.pro.io hostmaster.phpknowledge.ch |
Analysis
Name Servers
phpknowledge.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.
phpknowledge.ch partially shares its NS delegation with several other domains, including evoloop.xyz, innogastro.ch, summerschuesse.ch and two others.
ch.pro.io, nl.pro.io and p.dnh.net each resolve to two IP addresses: 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.