`application-systems.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:576b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:a961^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.107^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.97^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
NS	`lamar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
MX	`w01c8522.kasserver.com` ⭐
		A	85.13.167.207^{🇩🇪 NMM-AS85.13.167.0/24 Neue Medien Muennich}
			PTR	`dd55638.kasserver.com`
TXT	`v=spf1 mx a ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.107, 172.67.169.97
		IPv6 hints	2606:4700:3030::6815:576b, 2606:4700:3030::ac43:a961
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`isabel.ns.cloudflare.com`dns@cloudflare.com serial=2410888430

`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 2026-08-02 #0

Same first word

application-systems.eu

application-systems.ch

application-systems.co.uk

application-systems.de

DNS History

22 records (7 active, 15 former)

○NSdocks08.rzone.de2015-08-01 → 2017-02-05 · 4 obs

● 2015-08-01 23:09:30
● 2017-02-05 04:17:40
○ 2018-12-13 01:22:56
○ 2026-08-01 22:43:02

●NSisabel.ns.cloudflare.com2026-06-05 → 2026-08-01 · 3 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-08-01 22:43:02

●NSlamar.ns.cloudflare.com2026-06-05 → 2026-08-01 · 3 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-08-01 22:43:02

○NSshades19.rzone.de2015-08-01 → 2017-02-05 · 4 obs

● 2015-08-01 23:09:30
● 2017-02-05 04:17:40
○ 2018-12-13 01:22:56
○ 2026-08-01 22:43:02

○MXsmtp.rzone.de2015-08-01 → 2017-02-05 · 4 obs

● 2015-08-01 23:09:30
● 2017-02-05 04:17:40
○ 2018-12-13 01:22:56
○ 2026-08-01 22:43:02

●MXw01c8522.kasserver.com2026-06-05 → 2026-08-01 · 3 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-08-01 22:43:02

●A104.21.87.1072026-06-05 → 2026-08-01 · 6 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-06-10 02:07:12
○ 2026-06-19 17:42:16
● 2026-07-03 20:03:36
● 2026-08-01 22:43:02

●A172.67.169.972026-06-05 → 2026-08-01 · 6 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-06-10 02:07:12
○ 2026-06-19 17:42:16
● 2026-07-03 20:03:36
● 2026-08-01 22:43:02

○A188.114.96.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 17:42:16
● 2026-06-19 19:54:32
○ 2026-07-03 20:03:36
○ 2026-08-01 22:43:02

○A188.114.96.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-10 02:07:12
● 2026-06-19 17:42:16
○ 2026-06-19 19:54:32
○ 2026-08-01 22:43:02

○A188.114.97.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 17:42:16
● 2026-06-19 19:54:32
○ 2026-07-03 20:03:36
○ 2026-08-01 22:43:02

○A188.114.97.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-10 02:07:12
● 2026-06-19 17:42:16
○ 2026-06-19 19:54:32
○ 2026-08-01 22:43:02

●A2606:4700:3030::6815:576b2026-07-03 → 2026-08-01 · 3 obs

○ 2026-06-19 19:54:32
● 2026-07-03 20:03:36
● 2026-08-01 22:43:02

●A2606:4700:3030::ac43:a9612026-07-03 → 2026-08-01 · 3 obs

○ 2026-06-19 19:54:32
● 2026-07-03 20:03:36
● 2026-08-01 22:43:02

○A2606:4700:3033::6815:576b2026-06-05 → 2026-06-10 · 5 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-06-10 02:07:12
○ 2026-06-19 17:42:16
○ 2026-08-01 22:43:02

○A2606:4700:3035::ac43:a9612026-06-05 → 2026-06-10 · 5 obs

○ 2018-12-13 01:22:56
● 2026-06-05 20:55:22
● 2026-06-10 02:07:12
○ 2026-06-19 17:42:16
○ 2026-08-01 22:43:02

○A2a01:238:20a:202:1145::2015-08-01 → 2017-02-05 · 4 obs

● 2015-08-01 23:09:30
● 2017-02-05 04:17:40
○ 2018-12-13 01:22:56
○ 2026-08-01 22:43:02

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 17:42:16
● 2026-06-19 19:54:32
○ 2026-07-03 20:03:36
○ 2026-08-01 22:43:02

○A2a06:98c1:3120::42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-10 02:07:12
● 2026-06-19 17:42:16
○ 2026-06-19 19:54:32
○ 2026-08-01 22:43:02

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 17:42:16
● 2026-06-19 19:54:32
○ 2026-07-03 20:03:36
○ 2026-08-01 22:43:02

○A2a06:98c1:3121::42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-10 02:07:12
● 2026-06-19 17:42:16
○ 2026-06-19 19:54:32
○ 2026-08-01 22:43:02

○A81.169.145.1452015-08-01 → 2017-02-05 · 4 obs

● 2015-08-01 23:09:30
● 2017-02-05 04:17:40
○ 2018-12-13 01:22:56
○ 2026-08-01 22:43:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
application-systems.ch	isabel.ns.cloudflare.com, lamar.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.104

NS records: isabel.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for application-systems.ch (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.97, 104.21.87.107`
AAAA	2	`2606:4700:3030::ac43:a961, 2606:4700:3030::6815:576b`
NS	2	`isabel.ns.cloudflare.com, lamar.ns.cloudflare.com`
MX	1	`w01c8522.kasserver.com (pri: 10)`
TXT	1	`v=spf1 mx a ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isabel.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

application-systems.ch resolves to four IP addresses: 104.21.87.107, 172.67.169.97, 2606:4700:3030::6815:576b and 2606:4700:3030::ac43:a961.

taipionu.in, ranchersfeed.com, swarowski.cz plus two other host names have IP numbers in common with application-systems.ch.

Name Servers

application-systems.ch is served by two delegated name servers, isabel.ns.cloudflare.com and lamar.ns.cloudflare.com.

The name server configuration of application-systems.ch is shared with other domains, for instance aspermont.com, cdnflow.stream, claude-bonucci-couture.com and two others.

application-systems.ch shares at least some of its name servers with other domains, including waavcloud.com, freefone.com, neatlyco.com and two others.

These name servers tend to appear together with the name servers daniella.ns.cloudflare.com, phoenix.ns.cloudflare.com and bruce.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

isabel.ns.cloudflare.com carries IP addresses 108.162.194.104, 162.159.38.104 and 172.64.34.104, with 3 other addresses beyond those.

lamar.ns.cloudflare.com carries IP addresses 108.162.195.142, 162.159.44.142 and 172.64.35.142, with 3 other addresses beyond those.

Mail Servers

application-systems.ch uses one mail server — w01c8522.kasserver.com.

The mail server setup of application-systems.ch matches that of other domains such as a-webagentur.de, cbpsa.org, hoteltales.net and two others.

There is one IP number for w01c8522.kasserver.com: 85.13.167.207.

application-systems.ch - robtex.com