`ns4.datacore.ch`

DNSSEC	⚠️ Not signed
A	2a02:168:6604:25::5^{🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation}
		PTR	`ns2.i7.datacore.ch`
A	212.51.138.244^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}

`datacore.ch`

	DNSSEC	⚠️ Not signed
	A	2a02:168:6604:25::131^{🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation}
	A	77.109.139.51^{🇨🇭 INIT777.109.128.0/19 Init7 (Switzerland) Ltd. Technoparkstrasse 5 CH-8406 Winterthur}
	NS	`ns1.i7.datacore.ch` ⭐
	NS	`ns2.i7.datacore.ch`
	MX	`mail1.datacore.ch` ⭐
	MX	`mail2.datacore.ch`⁽²⁰⁾
	TXT	`v=spf1 mx a ip4:178.209.43.132 ip4:212.51.138.251 ip4:77.109.139.49 ip4:77.10...`
	SOA	`ns1.i7.datacore.ch`root@ns1.i7.datacore.ch 2026-07-19 #1

📈 Tranco rank: #866,011

NS for

gallizzi.ch

Previously NS for

Same first word

ns4.siteleaf.net

ns4.uz

ns4.us

ns4.dk

ns4.yandexcloud.net

ns4.myqnapcloud.com

ns4.site

ns4.fi

ns4.ms.gov.br

ns4.pi.gov.br

ns4.kasserver.com

ns4.lib.md.us

ns4.nz

ns4.es.gov.br

ns4.it.com

ns4.jelastic.saveincloud.net

ns4.in

ns4.cloudjiffy.net

ns4.cloudflare.net

ns4.gov.bh

ns4.fastly-edge.com

ns4.net.au

ns4.com

ns4.go.gov.br

ns4.nic.in

ns4.123hjemmeside.dk

ns4.com.br

ns4.fr

ns4.gov.az

ns4.co

ns4.si

ns4.in-berlin.de

ns4.hu

ns4.fj

ns4.ma.gov.br

ns4.ni

ns4.net.pl

ns4.mycloudnas.com

ns4.is-a.dev

ns4.upsunapp.com

ns4.police.uk

ns4.mircloud.host

ns4.nl

ns4.uk

ns4.gov.rs

ns4.ie

ns4.mynascloud.com

ns4.dyndns.org

ns4.vg

ns4.ru

ns4.pe.gov.br

ns4.dev

ns4.gov.mu

ns4.co.kr

ns4.duckdns.org

ns4.mil.cn

ns4.fastlylb.net

ns4.altervista.org

ns4.gov.mo

ns4.gov.ao

ns4.biz

ns4.pr.gov.br

ns4.cl

ns4.j.scaleforce.net

ns4.no

ns4.gov.mn

ns4.net

ns4.org

ns4.mediatech.by

ns4.alp1.ae.flow.ch

ns4.nc.tr

ns4.dnsking.ch

ns4.nhs.uk

ns4.de

ns4.ddns.net

Similar names

4ns.ru

sn4.org

n4s.co.uk

4ns.eu

s4n.com.br

n4s.fi

4sn.com

4sn.nl

sn4.co.uk

n4s.us

n4s.pl

4ns.su

n4s.org

4ns.com

sn4.me

sn4.eu

4ns.de

4ns.co.uk

s4n.co

4ns.nl

sn4.de

4ns.in

s4n.edu.vn

n4s.com

n4s.fr

sn4.ru

s4n.ru

n4s.ca

sn4.cc

n4s.ru

4ns.cn

4ns.hu

sn4.ch

4ns.net

s4n.net

s4n.org

sn4.fi

4sn.de

s4n.nl

4ns.pl

4ns.org

s4n.de

sn4.com.br

sn4.com

n4s.net

n4s.de

s4n.cc

n4s.cn

DNS History

4 records (2 active, 2 former)

●A212.51.138.2442026-03-10 → 2026-07-20 · 3 obs

○ 2017-08-27 15:40:54
● 2026-03-10 05:29:22
● 2026-07-20 08:33:52

●A2a02:168:6604:25::52026-03-10 → 2026-07-20 · 3 obs

○ 2017-08-27 15:40:54
● 2026-03-10 05:29:22
● 2026-07-20 08:33:52

○A5.148.164.362016-08-03 → 2017-08-27 · 5 obs

○ 2016-06-11 19:09:18
● 2016-08-03 00:32:42
● 2017-08-27 15:40:54
○ 2026-03-10 05:29:22
○ 2026-07-20 08:33:52

○A95.128.34.2292015-07-21 → 2016-06-11 · 4 obs

● 2015-07-21 08:02:06
● 2016-06-11 19:09:18
○ 2016-08-03 00:32:42
○ 2026-07-20 08:33:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
datacore.ch	ns1.i7.datacore.ch, ns2.i7.datacore.ch	4 records

✅ Authoritative Response

Server:212.51.138.244

NS records: ns1.i7.datacore.ch, ns2.i7.datacore.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datacore.ch (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.51.138.244`
AAAA	1	`2a02:168:6604:25::5`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns2.i7.datacore.ch, ns1.i7.datacore.ch, ns2.i7.datacore.ch...)

Analysis

Name Server Role

gallizzi.ch is delegated to ns4.datacore.ch as a name server.

ns1.datacore.ch, ns2.datacore.ch and ns3.datacore.ch are often grouped with ns4.datacore.ch to function as name servers.

IP Addresses

ns4.datacore.ch resolves to the IP addresses 212.51.138.244 and 2a02:168:6604:25::5

Additional host names — including ns2.i7.datacore.ch and ns2.datacore.ch — share IP numbers with ns4.datacore.ch.

ns4.datacore.ch - robtex.com

ns4.datacore.ch

datacore.ch