itdactionguide.ch - dns.ninja

`itdactionguide.ch`

DNSSEC	⚠️ Not signed
A	152.88.10.20^{🇨🇭 Switch152.88.0.0/16 DDETH-NET}
		PTR	`arts-energystorage.ch`
		PTR	`autarky.ch`
		PTR	`conseil-suisse-peche.ch`
		PTR	`eawag.ch`
		PTR	`engage-dialogue.ch`
		PTR	`fischereiberatung.ch`
		PTR	`fishecology.ch`
		PTR	`itdactionguide.ch`
		PTR	`lake-competence-cluster.ch`
		PTR	`lib4ri.ch`
		PTR	`sandec.ch`
		PTR	`sodis.ch`
		PTR	`solarwaterdisinfection.ch`
		PTR	`swissgroundwaternetwork.ch`
		PTR	`value-decisions.ch`
		PTR	`valuedecisions.ch`
		PTR	`voicesofeawag.ch`
		PTR	`wassertimeline.ch`
		PTR	`waterflowdiagram.ch`
		PTR	`quagga-info.com`
		PTR	`gapmaps.info`
		PTR	`sodis.info`
		PTR	`gapmaps.net`
		PTR	`eu-neptune.org`
		PTR	`gapmaps.org`
		PTR	`solarwaterdisinfection.org`
		PTR	`valuedecisions.science`
		PTR	`www3.aquatic-research.ch`
		PTR	`www4.aquatic-research.ch`
		PTR	`data.arts-energystorage.ch`
		PTR	`www.arts-energystorage.ch`
		PTR	`www.autarky.ch`
		PTR	`www.cirus.ch`
		PTR	`www.conseil-suisse-peche.ch`
		PTR	`kinderpavillon.eawag-empa.ch`
		PTR	`lernende.eawag-empa.ch`
		PTR	`library.eawag-empa.ch`
		PTR	`aai-gw.eawag.ch`
		PTR	`alplakes-api.eawag.ch`
		PTR	`aquascope.eawag.ch`
		PTR	`aquasim.eawag.ch`
		PTR	`asim.eawag.ch`
		PTR	`cirus.eawag.ch`
		PTR	`climatesolutionshub.eawag.ch`
		PTR	`clone-1.eawag.ch`
		PTR	`clone-2.eawag.ch`
		PTR	`clone-3.eawag.ch`
		PTR	`concur.eawag.ch`
		PTR	`csh.eawag.ch`
		PTR	`data-stage.eawag.ch`
		PTR	`data.eawag.ch`
		PTR	`fish-collection.eawag.ch`
		PTR	`forumchriesbach.eawag.ch`
		PTR	`homepages.eawag.ch`
		PTR	`internal.eawag.ch`
		PTR	`iwaqa.eawag.ch`
		PTR	`library.eawag.ch`
		PTR	`lists.eawag.ch`
		PTR	`maintenance.eawag.ch`
		PTR	`ms2field.eawag.ch`
		PTR	`novaquatis.eawag.ch`
		PTR	`opendata-stage.eawag.ch`
		PTR	`pappus.eawag.ch`
		PTR	`peak.eawag.ch`
		PTR	`plattform.eawag.ch`
		PTR	`rhone-thur.eawag.ch`
		PTR	`shop.eawag.ch`
		PTR	`simstrat2.eawag.ch`
		PTR	`simstrat.eawag.ch`
		PTR	`site-1.eawag.ch`
		PTR	`site-2.eawag.ch`
		PTR	`stage.eawag.ch`
		PTR	`surfmonitoring.eawag.ch`
		PTR	`t3-dev1.eawag.ch`
		PTR	`t3-dev2.eawag.ch`
		PTR	`t3-dev3-site2.eawag.ch`
		PTR	`t3-dev3.eawag.ch`
		PTR	`t3-dev4.eawag.ch`
		PTR	`t3-dev5-site2.eawag.ch`
		PTR	`t3-dev5.eawag.ch`
		PTR	`t3-dev6-site2.eawag.ch`
		PTR	`t3-dev6-site3.eawag.ch`
		PTR	`t3-dev6.eawag.ch`
		PTR	`t3-dev7-site2.eawag.ch`
		PTR	`t3-dev7-site3.eawag.ch`
		PTR	`t3-dev7.eawag.ch`
		PTR	`t3-prod1-site2.eawag.ch`
		PTR	`t3-prod1-site3.eawag.ch`
		PTR	`t3-prod1-site4.eawag.ch`
		PTR	`t3-prod1-site5.eawag.ch`
		PTR	`t3-prod1-site6.eawag.ch`
		PTR	`t3-prod1-site7.eawag.ch`
		PTR	`t3-prod1-site8.eawag.ch`
		PTR	`t3-prod1-site9.eawag.ch`
		PTR	`t3-prod1.eawag.ch`
		PTR	`tempest.eawag.ch`
		PTR	`test-gap.eawag.ch`
		PTR	`thermdis2.eawag.ch`
		PTR	`thermdis.eawag.ch`
		PTR	`udrain.eawag.ch`
		PTR	`umwelt.eawag.ch`
		PTR	`uwo-data.eawag.ch`
		PTR	`uwo-opendata.eawag.ch`
		PTR	`wave21.eawag.ch`
		PTR	`wrq.eawag.ch`
		PTR	`www.eawag.ch`
		PTR	`emailtest.eawagtest.ch`
		PTR	`webmail.eawagtest.ch`
		PTR	`www.ecoimpact.ch`
		PTR	`aia.emp-eaw.ch`
		PTR	`crl.emp-eaw.ch`
		PTR	`eaw-webproxy.emp-eaw.ch`
		PTR	`ocsp.emp-eaw.ch`
		PTR	`www.emp-eaw.ch`
		PTR	`www.engage-dialogue.ch`
		PTR	`beta.fischereiberatung.ch`
		PTR	`www.fischereiberatung.ch`
		PTR	`www.fishecology.ch`
		PTR	`test.isopod.ch`
		PTR	`www.itdactionguide.ch`
		PTR	`www.lake-competence-cluster.ch`
		PTR	`docdel.lib4ri.ch`
		PTR	`dora2-prod.lib4ri.ch`
		PTR	`dora2-stage.lib4ri.ch`
		PTR	`library.lib4ri.ch`
		PTR	`old.lib4ri.ch`
		PTR	`preprod.lib4ri.ch`
		PTR	`search-dev.lib4ri.ch`
		PTR	`search.lib4ri.ch`
		PTR	`stage.lib4ri.ch`
		PTR	`wiki.lib4ri.ch`
		PTR	`www.lib4ri.ch`
		PTR	`game.rivermanagement.ch`
		PTR	`www.sandec.ch`
		PTR	`www.sodis.ch`
		PTR	`www.solarwaterdisinfection.ch`
		PTR	`www.spcc.ch`
		PTR	`www.swissgroundwaternetwork.ch`
		PTR	`www.value-decisions.ch`
		PTR	`www.valuedecisions.ch`
		PTR	`www.voicesofeawag.ch`
		PTR	`www.wassertimeline.ch`
		PTR	`www.waterflowdiagram.ch`
		PTR	`www.quagga-info.com`
		PTR	`www.gapmaps.info`
		PTR	`www.sodis.info`
		PTR	`www.gapmaps.net`
		PTR	`www.eu-neptune.org`
		PTR	`www.gapmaps.org`
		PTR	`www.solarwaterdisinfection.org`
		PTR	`www.valuedecisions.science`
		PTR	`www.kinderpavillon.eawag-empa.ch`
		PTR	`www.lernende.eawag-empa.ch`
		PTR	`www.library.eawag-empa.ch`
		PTR	`www.aquascope.eawag.ch`
		PTR	`www.aquasim.eawag.ch`
		PTR	`www.asim.eawag.ch`
		PTR	`www.cirus.eawag.ch`
		PTR	`www.data.eawag.ch`
		PTR	`field.datapool.eawag.ch`
		PTR	`www.forumchriesbach.eawag.ch`
		PTR	`www.internal.eawag.ch`
		PTR	`xmas.internal.eawag.ch`
		PTR	`www.iwaqa.eawag.ch`
		PTR	`www.lernende.eawag.ch`
		PTR	`www.ms2field.eawag.ch`
		PTR	`www.novaquatis.eawag.ch`
		PTR	`www.opendata.eawag.ch`
		PTR	`www.peak.eawag.ch`
		PTR	`www.rhone-thur.eawag.ch`
		PTR	`www.simstrat.eawag.ch`
		PTR	`www.tempest.eawag.ch`
		PTR	`www.test-gap.eawag.ch`
		PTR	`www.thermdis.eawag.ch`
		PTR	`www.umwelt.eawag.ch`
		PTR	`www.uwo-opendata.eawag.ch`
		PTR	`www.wave21.eawag.ch`
		PTR	`www.wrq.eawag.ch`
		PTR	`www.dmp.lib4ri.ch`
		PTR	`www.docdel.lib4ri.ch`
		PTR	`www.library.lib4ri.ch`
		PTR	`www.wiki.lib4ri.ch`
NS	`dns3.emp-eaw.ch` ⭐
		A	2001:620:d:41e::103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`dns3.emp-eaw.ch`
			PTR	`ee-dns1.emp-eaw.ch`
		A	152.88.9.5^{🇨🇭 Switch152.88.0.0/16 DDETH-NET}
			PTR	`dns3.emp-eaw.ch`
			PTR	`ee-dns1.emp-eaw.ch`
NS	`dns4.emp-eaw.ch`
		A	2001:620:d:41e::104^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`dns4.emp-eaw.ch`
			PTR	`ee-dns2.emp-eaw.ch`
		A	152.88.9.61^{🇨🇭 Switch152.88.0.0/16 DDETH-NET}
			PTR	`dns4.emp-eaw.ch`
			PTR	`ee-dns2.emp-eaw.ch`
SOA	`dns3.emp-eaw.ch`hostmaster@eawag.ch serial=3

`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 2026-07-30 #47

PTR for

20.10.88.152.in-addr.arpa

Subdomains

www.itdactionguide.ch

Same first word

itdactionguide.ch

DNS History

3 records (3 active, 0 former)

●NSdns3.emp-eaw.ch2026-02-27 → 2026-07-30 · 2 obs

● 2026-02-27 09:17:52
● 2026-07-30 22:27:08

●NSdns4.emp-eaw.ch2026-02-27 → 2026-07-30 · 2 obs

● 2026-02-27 09:17:52
● 2026-07-30 22:27:08

●A152.88.10.202026-02-27 → 2026-07-30 · 2 obs

● 2026-02-27 09:17:52
● 2026-07-30 22:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, a.nic.ch, d.nic.ch, b.nic.ch...	-
itdactionguide.ch	dns3.emp-eaw.ch, dns4.emp-eaw.ch	4 records

✅ Authoritative Response

Server:152.88.9.5

NS records: dns3.emp-eaw.ch, dns4.emp-eaw.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itdactionguide.ch (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.88.10.20`
NS	2	`dns3.emp-eaw.ch, dns4.emp-eaw.ch`
SOA	1	`dns3.emp-eaw.ch hostmaster.eawag.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns4.emp-eaw.ch, dns3.emp-eaw.ch, dns4.emp-eaw.ch...)

Analysis

Hierarchy

itdactionguide.ch is the parent zone for www.itdactionguide.ch.

IP Addresses

itdactionguide.ch has exactly one IP address — 152.88.10.20.

valuedecisions.ch, library.eawag.ch, webmail.eawagtest.ch plus two other host names have IP numbers in common with itdactionguide.ch.

Name Servers

Two name servers handle the delegation for itdactionguide.ch: dns3.emp-eaw.ch and dns4.emp-eaw.ch.

The name server configuration of itdactionguide.ch is shared with other domains, for instance eawag-empa.ch, integratedtesting.org, wassertimeline.ch and two others.

dns3.emp-eaw.ch and dns4.emp-eaw.ch both carry two IP addresses. The A records for dns3.emp-eaw.ch are 152.88.9.5 and 2001:620:d:41e::103; the A records for dns4.emp-eaw.ch are 152.88.9.61 and 2001:620:d:41e::104.