authentication.ch - robtex.com

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`authentication.ch`

	DNSSEC	⚠️ Not signed
	NS	`ns2.internetworking.ch`⚠️ 🔒
			A	2a00:d70:0:b:2002:0:d91a:379c^{🇨🇭 HOSTPOINT-AS}
				PTR	`sl309.web.hostpoint.ch`
			A	217.26.55.156^{🇨🇭 HOSTPOINT-AS}
				PTR	`sl309.web.hostpoint.ch`
	NS	`ns5.dnsmadeeasy.com`⚠️
			A	2600:1800:5::1^{🇺🇸 Tiggee}
				PTR	`ns5.dnsmadeeasy.com`
			A	208.94.148.13^{🇺🇸 Tiggee}
				PTR	`ns5.dnsmadeeasy.com`
	NS	`ns6.dnsmadeeasy.com`⚠️
			A	2600:1801:6::1^{🇺🇸 Tiggee}
				PTR	`ns6.dnsmadeeasy.com`
			A	208.80.124.13^{🇺🇸 Tiggee}
				PTR	`ns6.dnsmadeeasy.com`
	NS	`ns7.dnsmadeeasy.com`⚠️
			A	2600:1802:7::1^{🇺🇸 Tiggee}
				PTR	`ns7.dnsmadeeasy.com`
			A	208.80.126.13^{🇺🇸 Tiggee}
				PTR	`ns7.dnsmadeeasy.com`

`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 2026-02-13 #9

Same first word

🔍 DNS Trace

AI analysis

authentication.ch is delegated to four name servers: ns2.internetworking.ch, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com and ns7.dnsmadeeasy.com.

authentication.ch at least partially shares name servers with other domains, including nyup.com, bdwbusiness.com, detroit100.com, dotopolis.com and delightsexy.com.

These name servers are typically used together with the name servers dns1.p09.nsone.net, ns1.dnsimple.com, ns3.dnsimple.com, axfr.dnsimple.com, ns102.digicertdns.com, ns100.digicertdns.com, ns101.digicertdns.com, dns2.p09.nsone.net, dns1.p01.nsone.net and dns1.p08.nsone.net.

Hosts with two IP numbers:

Host ns2.internetworking.ch points to 2a00:d70:0:b:2002:0:d91a:379c and 217.26.55.156

Host ns5.dnsmadeeasy.com points to 2600:1800:5::1 and 208.94.148.13

Host ns6.dnsmadeeasy.com points to 2600:1801:6::1 and 208.80.124.13

Host ns7.dnsmadeeasy.com points to 2600:1802:7::1 and 208.80.126.13