phpknowledge.ch - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`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.io`hostmaster@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.ch`dns-operation@switch.ch 2026-09-01 #3

Previously MX for

phpknowledge.ch

Same first word

phpknowledge.ch

Previous names

php-forum.ch

php-jobs.ch

php-kurs.ch

php-mysql-hilfe.ch

php-scripts.ch

php.ch

php4all.ch

php5.ch

phpascal.ch

phpballetintensive.ch

phpbb.ch

phpbyte.ch

phpcloud.ch

phpdevs.ch

phpeppershop.ch

phpforum.ch

phpfox.ch

phphost.ch

phpics.ch

phpinfo.ch

Next names

phpkurs.ch

phplay.ch

phplus.ch

phpnet.ch

phpprogrammierer.ch

phpprogrammierung.ch

phprog.ch

phproxy.ch

phpu.ch

phpug.ch

phpwcms.ch

phr.ch

phranakhon.ch

phrase.ch

phrasebook.ch

phraseexpress.ch

phrayalae-thaimassagen.ch

phreak.ch

phred.ch

phreek.ch

DNS History

7 records (3 active, 4 former)

●NSch.pro.io2026-08-21 → 2026-09-01 · 3 obs

○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-09-01 00:04:54

●NSnl.pro.io2026-08-21 → 2026-09-01 · 3 obs

○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-09-01 00:04:54

○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
○ 2026-09-01 00:04:54

○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
○ 2026-09-01 00:04:54

●NSp.dnh.net2026-08-21 → 2026-09-01 · 3 obs

○ 2017-01-31 16:51:14
● 2026-08-21 13:22:04
● 2026-09-01 00:04:54

○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
○ 2026-09-01 00:04:54

○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
○ 2026-09-01 00:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, b.nic.ch, e.nic.ch, a.nic.ch...	-
phpknowledge.ch	ch.pro.io, nl.pro.io, p.dnh.net	-

✅ Authoritative Response

Server:109.237.143.19

NS records: ch.pro.io, nl.pro.io, p.dnh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1033ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`p.dnh.net, ch.pro.io...`
SOA	1	`ch.pro.io hostmaster.phpknowledge.ch`

Analysis

Name Servers

The authoritative name servers for phpknowledge.ch are ch.pro.io, nl.pro.io and p.dnh.net — three in total.

phpknowledge.ch shares at least some of its name servers with other domains, including pansan.net, stadt-taxi-winterthur.ch, inoxmontagen.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.