ojtech.ch - dns.ninja

`ojtech.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:509^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:84b5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.9^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.181^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`greg.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
MX	`mta-gw.infomaniak.ch` ⭐
		A	2001:1600:0:aaaa::1:3^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`mx01.infomaniak.ch`
		A	2001:1600:0:aaaa::1:4^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`mx02.infomaniak.ch`
		A	83.166.143.57^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`mx01.infomaniak.ch`
		A	83.166.143.58^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`mx02.infomaniak.ch`
TXT	`v=spf1 include:spf.infomaniak.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.9, 172.67.132.181
		IPv6 hints	2606:4700:3030::6815:509, 2606:4700:3033::ac43:84b5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2410054785

`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 2026-08-15 #2

Subdomains

www.ojtech.ch

Same first word

ojtech.cn

ojtech.ch

ojtech.com

Similar names

jotech.de

thecjo.net

jotech.cn

jtecho.com

thecjo.com

jechto.com

jotech.se

thejoc.net

thejco.com

jotech.eu

jotech.com.sg

jotech.com.br

jotech.dk

techoj.com

jotech.net

jotech.co.th

techjo.jp

jotech.com

jotech.no

jotech.nl

etchjo.xyz

jotech.com.my

techjo.com

thejoc.com

jhotec.com

DNS History

14 records (7 active, 7 former)

●NSabby.ns.cloudflare.com2015-08-07 → 2026-08-15 · 2 obs

● 2015-08-07 21:45:12
● 2026-08-15 00:18:10

●NSgreg.ns.cloudflare.com2015-08-07 → 2026-08-15 · 2 obs

● 2015-08-07 21:45:12
● 2026-08-15 00:18:10

○MXfb.mail.gandi.net2015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

●MXmta-gw.infomaniak.ch2026-02-15 → 2026-08-15 · 3 obs

○ 2017-01-23 15:40:30
● 2026-02-15 14:12:38
● 2026-08-15 00:18:10

○MXspool.mail.gandi.net2015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

●A104.21.5.92026-02-15 → 2026-08-15 · 3 obs

○ 2017-01-23 15:40:30
● 2026-02-15 14:12:38
● 2026-08-15 00:18:10

○A104.28.24.752015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

○A104.28.25.752015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

●A172.67.132.1812026-02-15 → 2026-08-15 · 3 obs

○ 2017-01-23 15:40:30
● 2026-02-15 14:12:38
● 2026-08-15 00:18:10

○A2400:cb00:2048:1::681c:184b2015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

○A2400:cb00:2048:1::681c:194b2015-08-07 → 2017-01-23 · 4 obs

● 2015-08-07 21:45:12
● 2017-01-23 15:40:30
○ 2026-02-15 14:12:38
○ 2026-08-15 00:18:10

●A2606:4700:3030::6815:5092026-02-15 → 2026-08-15 · 3 obs

○ 2017-01-23 15:40:30
● 2026-02-15 14:12:38
● 2026-08-15 00:18:10

●A2606:4700:3033::ac43:84b52026-07-08 → 2026-08-15 · 3 obs

○ 2026-05-29 12:09:52
● 2026-07-08 14:02:36
● 2026-08-15 00:18:10

○A2606:4700:3035::ac43:84b52026-02-15 → 2026-05-29 · 5 obs

○ 2017-01-23 15:40:30
● 2026-02-15 14:12:38
● 2026-05-29 12:09:52
○ 2026-07-08 14:02:36
○ 2026-08-15 00:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
ojtech.ch	greg.ns.cloudflare.com, abby.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.115

NS records: greg.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ojtech.ch (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.181, 104.21.5.9`
AAAA	2	`2606:4700:3030::6815:509, 2606:4700:3033::ac43:84b5`
NS	2	`abby.ns.cloudflare.com, greg.ns.cloudflare.com`
MX	2	`mta-gw.infomaniak.ch (pri: 10), mta-gw.infomaniak.ch (pri: 50)`
TXT	1	`v=spf1 include:spf.infomaniak.ch -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

ojtech.ch serves as the parent of www.ojtech.ch.

IP Addresses

ojtech.ch resolves to four IP addresses: 104.21.5.9, 172.67.132.181, 2606:4700:3030::6815:509 and 2606:4700:3033::ac43:84b5.

consultant.pk, skyagency-101.pics, islemining.com plus two other host names have IP numbers in common with ojtech.ch.

Name Servers

ojtech.ch is delegated to two name servers: abby.ns.cloudflare.com and greg.ns.cloudflare.com.

The name server configuration of ojtech.ch is shared with other domains, for instance eurostunners.com, dynabook.com.my, (0x706f726e)star-scenes.com and two others.

ojtech.ch has at least partial name server overlap with other domains, such as bancroft.cc, zolix3.site, swingerscontacts.co.za and two others.

It is common to find these name servers paired with the name servers sergi.ns.cloudflare.com.

Hosts with 6 IP addresses each:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

greg.ns.cloudflare.com resolves to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 other IP addresses.

Mail Servers

ojtech.ch uses one mail server — mta-gw.infomaniak.ch.

The mail server setup of ojtech.ch matches that of other domains such as informatique-tissot.ch, mashineserv.fr, pinturama.ch and two others.

mta-gw.infomaniak.ch points to four IP addresses: 83.166.143.57, 83.166.143.58, 2001:1600:0:aaaa::1:3 and 2001:1600:0:aaaa::1:4.