grtech.ch - dns.ninja

`grtech.ch`

DNSSEC	⚠️ Not signed
A	116.202.48.150^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
		PTR	`rlx2.loginserver.ch`
NS	`ns1.take.ch` ⭐
		A	116.202.48.150^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
			PTR	`rlx2.loginserver.ch`
NS	`ns2.take.ch`
		A	185.48.231.250^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
MX	`grtech-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:email.smallinvoice.com -all`
TXT	`MS=ms56982844`
SOA	`ns1.take.ch`caduff@take.ch 2025-01-21 #2

`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 2026-07-28 #8

Subdomains

mail.grtech.ch

Same first word

grtech.com.my

grtech.synology.me

grtech.com.pe

grtech.eu

grtech.com.br

grtech.ch

grtech.in

grtech.ca

grtech.pl

grtech.com

grtech.net

grtech.it

grtech.co.kr

grtech.ru

grtech.io

grtech.info

grtech.cn

Similar names

grecht.com

rgtech.net

cgthre.com

rgtech.co

rgtech.pl

rgtech.org

getrhc.com

rgtech.com

creght.com

thercg.com

grecht.at

thegrc.com.au

thecrg.org

erthcg.com

thecgr.com

grecht.de

rgtech.it

cgerth.de

techgr.ru

techrg.com

thercg.org

thegrc.org

grecht.eu

grecht.github.io

creght.site

hgcert.com

thergc.com

DNS History

10 records (4 active, 6 former)

○NSeiger1.perspectives.ch2015-08-22 → 2016-01-03 · 4 obs

● 2015-08-22 09:00:32
● 2016-01-03 18:00:06
○ 2016-03-09 19:01:32
○ 2026-07-28 02:59:36

○NSmatterhorn1.perspectives.ch2015-08-22 → 2016-01-03 · 4 obs

● 2015-08-22 09:00:32
● 2016-01-03 18:00:06
○ 2016-03-09 19:01:32
○ 2026-07-28 02:59:36

●NSns1.take.ch2016-07-13 → 2026-07-28 · 3 obs

○ 2016-03-09 19:01:32
● 2016-07-13 01:18:12
● 2026-07-28 02:59:36

●NSns2.take.ch2016-07-13 → 2026-07-28 · 3 obs

○ 2016-03-09 19:01:32
● 2016-07-13 01:18:12
● 2026-07-28 02:59:36

●MXgrtech-ch.mail.protection.outlook.com2017-09-16 → 2026-07-28 · 3 obs

○ 2016-07-13 01:18:12
● 2017-09-16 14:40:56
● 2026-07-28 02:59:36

○MXmail.grtech.ch2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-09 19:01:32
● 2016-07-13 01:18:12
○ 2017-09-16 14:40:56
○ 2026-07-28 02:59:36

○MXmatterhorn1.perspectives.ch2015-08-22 → 2016-01-03 · 4 obs

● 2015-08-22 09:00:32
● 2016-01-03 18:00:06
○ 2016-03-09 19:01:32
○ 2026-07-28 02:59:36

●A116.202.48.1502026-03-09 → 2026-07-28 · 3 obs

○ 2017-09-16 14:40:56
● 2026-03-09 19:28:18
● 2026-07-28 02:59:36

○A213.133.102.1092016-07-13 → 2017-09-16 · 5 obs

○ 2016-03-09 19:01:32
● 2016-07-13 01:18:12
● 2017-09-16 14:40:56
○ 2026-03-09 19:28:18
○ 2026-07-28 02:59:36

○A78.47.232.2022015-08-22 → 2016-01-03 · 4 obs

● 2015-08-22 09:00:32
● 2016-01-03 18:00:06
○ 2016-03-09 19:01:32
○ 2026-07-28 02:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
grtech.ch	ns1.take.ch, ns2.take.ch	2 records

✅ Authoritative Response

Server:185.48.231.250

NS records: ns1.take.ch, ns2.take.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grtech.ch (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.202.48.150`
NS	2	`ns2.take.ch, ns1.take.ch`
MX	1	`grtech-ch.mail.protection.outlook.com (p`
TXT	2	`MS=ms56982844, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.take.ch caduff.take.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.take.ch, ns2.take.ch)

Analysis

Hierarchy

mail.grtech.ch is delegated beneath grtech.ch.

IP Addresses

grtech.ch resolves to just one IP address, 116.202.48.150.

Two other host names, along with ns1.pannonia.or.at, lsg-security.at and ns1.tec4media.ch, also share IP numbers with grtech.ch.

Name Servers

grtech.ch is delegated to two name servers: ns1.take.ch and ns2.take.ch.

grtech.ch and other domains — take.ch, ablucernensis.com and clamus.ch among them — share the same NS delegation.

ns1.take.ch → 116.202.48.150 and ns2.take.ch → 185.48.231.250: one IP number per host name.

Mail Servers

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

With 8 IP addresses total, grtech-ch.mail.protection.outlook.com resolves to 52.101.68.39, 52.101.73.8, 52.101.73.22 and 5 others.