`instech.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2ddf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:db85^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.223^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.133^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
MX	`instech-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`MS=ms99587627`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.223, 172.67.219.133
		IPv6 hints	2606:4700:3034::6815:2ddf, 2606:4700:3034::ac43:db85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2405874026

`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 2026-07-21 #20

Subdomains

mail.instech.ch

Same first word

instech.com.ua

instech.srv.br

instech.net

instech.ru

instech.co.id

instech.com.tw

instech.ch

instech.no

instech.co.za

instech.org

instech.co

instech.pl

instech.kiev.ua

instech.ca

instech.jp

instech.com.br

instech.co.uk

instech.gr

Similar names

sintech.pl

inchest.com

nitsche.us

sintech.kz

schneit.com

sintech.cz

technis.co

sintech.co.uk

nechist.ru

shintec.com.hk

tsichen.com

intechs.it

nitsche.at

technis.org.uk

chesint.net

teshinc.com

sintech.lv

technis.cz

intechs.mx

nistech.gmbh

sintech.sg

nistech.com

sintech.co.jp

nitsche.dk

sthenic.biz

tischen.com

sthenic.org

sintech.sk

nistech.de

sechint.com

techins.sk

technis.jp

ethnics.ru

intechs.biz

sintech.com.au

intechs.by

techins.xyz

cthines.com

technis.hu

sintech.co

sintech.name

snitche.wixsite.com

nistech.nz

intechs.ru

chinets.com

chestin.de

schtein.ru

intechs.no

intechs.com.mx

nitches.com

schtein.net

schneti.de

hcinets.com

nistech.eu

scheint.net

technis.lt

sintech.eu

nietsch.org

nitsche.com.br

schtine.de

nitsche.net

shintec.net

technis.de

sintech.com.br

nitsche.nl

theisnc.com

sthenic.net

nietsch.nl

chestin.nl

intechs.com

nietsch.hu

nitsche.org

sintech.biz

intechs.de

sintech.at

tehnics.ru

sintech.vn

schneit.de

nitsche.com

technis.it

sichten.com

techsin.com.tr

sintech.hu

tsniche.com

schiten.com

nitsche.email

sintech.de

nietsch.com

sthenic.fr

nitsche.info

chestin.com

DNS History

19 records (7 active, 12 former)

●NShank.ns.cloudflare.com2026-02-18 → 2026-07-21 · 3 obs

○ 2017-02-17 06:39:54
● 2026-02-18 00:53:02
● 2026-07-21 09:11:00

●NSivy.ns.cloudflare.com2026-02-18 → 2026-07-21 · 3 obs

○ 2017-02-17 06:39:54
● 2026-02-18 00:53:02
● 2026-07-21 09:11:00

○NSns1.cloudweb.ch2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 17:10:28
● 2017-02-17 06:39:54
○ 2026-02-18 00:53:02
○ 2026-07-21 09:11:00

○NSns2.cloudweb.ch2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 17:10:28
● 2017-02-17 06:39:54
○ 2026-02-18 00:53:02
○ 2026-07-21 09:11:00

●MXinstech-ch.mail.protection.outlook.com2026-02-18 → 2026-07-21 · 3 obs

○ 2017-02-17 06:39:54
● 2026-02-18 00:53:02
● 2026-07-21 09:11:00

○MXmx01.tophost.ch2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 17:10:28
● 2017-02-17 06:39:54
○ 2026-02-18 00:53:02
○ 2026-07-21 09:11:00

○MXmx02.tophost.ch2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 17:10:28
● 2017-02-17 06:39:54
○ 2026-02-18 00:53:02
○ 2026-07-21 09:11:00

●A104.21.45.2232026-02-18 → 2026-07-21 · 9 obs

○ 2017-02-17 06:39:54
● 2026-02-18 00:53:02
● 2026-02-22 07:50:36
○ 2026-02-27 22:23:28
● 2026-03-01 02:00:02
● 2026-03-03 09:45:36
○ 2026-04-07 17:21:34
● 2026-06-04 17:18:56
● 2026-07-21 09:11:00

○A162.13.190.2072017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-04 01:21:32
● 2017-02-17 06:39:54
○ 2026-02-18 00:53:02
○ 2026-07-21 09:11:00

●A172.67.219.1332026-02-18 → 2026-07-21 · 9 obs

○A188.114.96.02026-02-27 → 2026-04-07 · 7 obs

○ 2026-02-22 07:50:36
● 2026-02-27 22:23:28
○ 2026-03-01 02:00:02
○ 2026-03-03 09:45:36
● 2026-04-07 17:21:34
○ 2026-06-04 17:18:56
○ 2026-07-21 09:11:00

○A188.114.97.02026-02-27 → 2026-04-07 · 7 obs

○ 2026-02-22 07:50:36
● 2026-02-27 22:23:28
○ 2026-03-01 02:00:02
○ 2026-03-03 09:45:36
● 2026-04-07 17:21:34
○ 2026-06-04 17:18:56
○ 2026-07-21 09:11:00

○A2606:4700:3030::ac43:db852026-02-18 → 2026-06-04 · 10 obs

○A2606:4700:3032::6815:2ddf2026-02-18 → 2026-06-04 · 10 obs

●A2606:4700:3034::6815:2ddf2026-07-01 → 2026-07-21 · 3 obs

○ 2026-06-04 17:18:56
● 2026-07-01 16:50:24
● 2026-07-21 09:11:00

●A2606:4700:3034::ac43:db852026-07-01 → 2026-07-21 · 3 obs

○ 2026-06-04 17:18:56
● 2026-07-01 16:50:24
● 2026-07-21 09:11:00

○A2a06:98c1:3120::2026-02-27 → 2026-04-07 · 7 obs

○ 2026-02-22 07:50:36
● 2026-02-27 22:23:28
○ 2026-03-01 02:00:02
○ 2026-03-03 09:45:36
● 2026-04-07 17:21:34
○ 2026-06-04 17:18:56
○ 2026-07-21 09:11:00

○A2a06:98c1:3121::2026-02-27 → 2026-04-07 · 7 obs

○ 2026-02-22 07:50:36
● 2026-02-27 22:23:28
○ 2026-03-01 02:00:02
○ 2026-03-03 09:45:36
● 2026-04-07 17:21:34
○ 2026-06-04 17:18:56
○ 2026-07-21 09:11:00

○A46.232.181.2522015-07-22 → 2016-07-04 · 4 obs

● 2015-07-22 17:10:28
● 2016-07-04 01:21:32
○ 2017-02-17 06:39:54
○ 2026-07-21 09:11:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
instech.ch	ivy.ns.cloudflare.com, hank.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.116

NS records: ivy.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instech.ch (unsigned zone)

⏱️ Timing

Total: 2127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.223, 172.67.219.133`
AAAA	2	`2606:4700:3034::6815:2ddf, 2606:4700:3034::ac43:db85`
NS	2	`hank.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	1	`instech-ch.mail.protection.outlook.com (`
TXT	2	`MS=ms99587627, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

instech.ch is the parent zone for mail.instech.ch.

IP Addresses

instech.ch resolves to four IP addresses: 104.21.45.223, 172.67.219.133, 2606:4700:3034::6815:2ddf and 2606:4700:3034::ac43:db85.

Two other host names, along with www.simplyhelping.com.au, arra.in and naijaslideng.com, also share IP numbers with instech.ch.

Name Servers

instech.ch is delegated to two name servers: hank.ns.cloudflare.com and ivy.ns.cloudflare.com.

instech.ch shares its NS records with other domains, for example pizzastone.pl, websitepflege.ch, waszaliga.pl and two others.

instech.ch partially shares its NS delegation with several other domains, including monicaborrell.es, dommermuth.com, merlyncasino386.com and two others.

These name servers often co-occur with the name servers shubhi.ns.cloudflare.com.

DNS names with 6 IP addresses:

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.

ivy.ns.cloudflare.com resolves to 108.162.192.120, 172.64.32.120, 173.245.58.120 and 3 other IP addresses.

Mail Servers

The sole mail server for instech.ch is instech-ch.mail.protection.outlook.com.

With 8 IP addresses total, instech-ch.mail.protection.outlook.com resolves to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.

instech.ch - robtex.com

instech.ch

ch

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`instech.ch`

`ch`