doublecheck.ch - dns.ninja

`doublecheck.ch`

DNSSEC	⚠️ Not signed
A	185.67.192.83^{🇨🇭 NOVATREND-AS185.67.192.0/22 CH-NOVATREND-20140820}
		PTR	`srv1.kusnachtpractice.com`
NS	`ns1.kusnachtpractice.com` ⭐
		A	185.67.192.83^{🇨🇭 NOVATREND-AS185.67.192.0/22 CH-NOVATREND-20140820}
			PTR	`srv1.kusnachtpractice.com`
NS	`ns2.kusnachtpractice.com`
		A	185.67.192.83^{🇨🇭 NOVATREND-AS185.67.192.0/22 CH-NOVATREND-20140820}
			PTR	`srv1.kusnachtpractice.com`
MX	`doublecheck-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:185.67.192.83 +a +mx +ip4:46.232.178.215 ~all`
TXT	`facebook-domain-verification=y6hnd3yywmmnv9lixsm9vatxzdhtla`
TXT	`MS=ms86801241`
SOA	`ns1.kusnachtpractice.com`admin@novatrend.ch 2026-06-01 #1

`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 2026-07-14 #31

Subdomains

www.doublecheck.ch

Same first word

doublecheck.media

doublecheck.fi

doublecheck.de

doublecheck.se

doublecheck.com.tr

doublecheck.ch

doublecheck.nl

doublecheck.kr

doublecheck.today

doublecheck.org

doublecheck.us

doublecheck.com.br

doublecheck.co

doublecheck.com

doublecheck.jp

doublecheck.es

doublecheck.ca

Similar names

checkdouble.com

DNS History

11 records (4 active, 7 former)

○NSdns0.chaosnet.ch2015-06-24 → 2017-04-08 · 5 obs

○ 2008-04-08 20:01:02
● 2015-06-24 21:14:06
● 2017-04-08 22:31:02
○ 2026-04-05 06:23:48
○ 2026-07-14 14:07:06

○NSdns1.chaosnet.ch2015-06-24 → 2017-04-08 · 5 obs

○ 2008-04-08 20:01:02
● 2015-06-24 21:14:06
● 2017-04-08 22:31:02
○ 2026-04-05 06:23:48
○ 2026-07-14 14:07:06

○NSdns2.chaosnet.ch2015-06-24 → 2017-04-08 · 5 obs

○ 2008-04-08 20:01:02
● 2015-06-24 21:14:06
● 2017-04-08 22:31:02
○ 2026-04-05 06:23:48
○ 2026-07-14 14:07:06

●NSns1.kusnachtpractice.com2026-04-05 → 2026-07-14 · 3 obs

○ 2017-04-08 22:31:02
● 2026-04-05 06:23:48
● 2026-07-14 14:07:06

●NSns2.kusnachtpractice.com2026-04-05 → 2026-07-14 · 3 obs

○ 2017-04-08 22:31:02
● 2026-04-05 06:23:48
● 2026-07-14 14:07:06

●MXdoublecheck-ch.mail.protection.outlook.com2026-04-05 → 2026-07-14 · 3 obs

○ 2017-04-08 22:31:02
● 2026-04-05 06:23:48
● 2026-07-14 14:07:06

○MXmx.chaosnet.ch2015-06-24 → 2016-07-02 · 5 obs

○ 2008-04-08 20:01:02
● 2015-06-24 21:14:06
● 2016-07-02 06:03:08
○ 2017-04-08 22:31:02
○ 2026-07-14 14:07:06

○MXmx.chng.ch2017-04-08 → 2017-04-08 · 4 obs

○ 2016-07-02 06:03:08
● 2017-04-08 22:31:02
○ 2026-04-05 06:23:48
○ 2026-07-14 14:07:06

●A185.67.192.832026-04-05 → 2026-07-14 · 3 obs

○ 2017-04-08 22:31:02
● 2026-04-05 06:23:48
● 2026-07-14 14:07:06

○A78.46.83.2342017-04-08 → 2017-04-08 · 4 obs

○ 2016-07-02 06:03:08
● 2017-04-08 22:31:02
○ 2026-04-05 06:23:48
○ 2026-07-14 14:07:06

○A85.10.214.2002015-06-24 → 2016-07-02 · 5 obs

○ 2008-04-08 20:01:02
● 2015-06-24 21:14:06
● 2016-07-02 06:03:08
○ 2017-04-08 22:31:02
○ 2026-07-14 14:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
doublecheck.ch	ns1.kusnachtpractice.com, ns2.kusnachtpractice.com	-

✅ Authoritative Response

Server:185.67.192.83

NS records: ns1.kusnachtpractice.com, ns2.kusnachtpractice.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublecheck.ch (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.67.192.83`
NS	2	`ns1.kusnachtpractice.com, ns2.kusnachtpractice.com`
MX	1	`doublecheck-ch.mail.protection.outlook.c`
TXT	3	`v=spf1 ip4:185.67.192.83 +a +mx +ip4:46., facebook-domain-verification=y6hnd3yywmm...`
SOA	1	`ns1.kusnachtpractice.com admin.novatrend`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)

Analysis

Hierarchy

www.doublecheck.ch is delegated beneath doublecheck.ch.

IP Addresses

doublecheck.ch resolves to one IP address: 185.67.192.83.

srv1.kusnachtpractice.com, kusnachtpractice.ch, kusnachtpractice.care and two other host names share IP numbers with doublecheck.ch.

Name Servers

DNS delegation for doublecheck.ch points to two name servers: ns1.kusnachtpractice.com and ns2.kusnachtpractice.com.

The name servers for doublecheck.ch are shared with other domains, including kusnachtpractice.ch.

Both ns1.kusnachtpractice.com and ns2.kusnachtpractice.com have a single IP address, 185.67.192.83, and share it.

Host names pointing to 185.67.192.83 IP addresses: ns1.kusnachtpractice.com and ns2.kusnachtpractice.com.

Mail Servers

Mail for doublecheck.ch is handled by a single mail server, doublecheck-ch.mail.protection.outlook.com.

doublecheck-ch.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.3, 52.101.68.12, 52.101.68.18 and 5 others.