`fcsg-data.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:a68^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8350^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.104^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.80^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
TXT	`ALIAS for fcsgdata-master.herokuapp.com`
TXT	`google-site-verification=mmxwz3wzJemElfeZmygygr-NmNq7iGRpbuzqKJlwJVY`
TXT	`v=spf1 include:sparkpostmail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.104, 172.67.131.80
		IPv6	2606:4700:3034::6815:a68, 2606:4700:3037::ac43:8350
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2396655147

`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 2026-03-15 #15

Subdomains

www.fcsg-data.ch

Same first word

fcsg-data.ch

DNS History

10 records (6 active, 4 former)

●NSalina.ns.cloudflare.com2015-08-23 → 2026-03-19 · 2 obs

● 2015-08-23 11:05:48
● 2026-03-19 09:53:32

●NSsean.ns.cloudflare.com2015-08-23 → 2026-03-19 · 2 obs

● 2015-08-23 11:05:48
● 2026-03-19 09:53:32

●A104.21.10.1042026-02-18 → 2026-03-19 · 3 obs

○ 2016-11-03 05:55:34
● 2026-02-18 15:17:12
● 2026-03-19 09:53:32

○A104.28.16.532015-08-23 → 2016-11-03 · 4 obs

● 2015-08-23 11:05:48
● 2016-11-03 05:55:34
○ 2026-02-18 15:17:12
○ 2026-03-19 09:53:32

○A104.28.17.532015-08-23 → 2016-11-03 · 4 obs

● 2015-08-23 11:05:48
● 2016-11-03 05:55:34
○ 2026-02-18 15:17:12
○ 2026-03-19 09:53:32

●A172.67.131.802026-02-18 → 2026-03-19 · 3 obs

○ 2016-11-03 05:55:34
● 2026-02-18 15:17:12
● 2026-03-19 09:53:32

○A2400:cb00:2048:1::681c:10352015-08-23 → 2016-11-03 · 4 obs

● 2015-08-23 11:05:48
● 2016-11-03 05:55:34
○ 2026-02-18 15:17:12
○ 2026-03-19 09:53:32

○A2400:cb00:2048:1::681c:11352015-08-23 → 2016-11-03 · 4 obs

● 2015-08-23 11:05:48
● 2016-11-03 05:55:34
○ 2026-02-18 15:17:12
○ 2026-03-19 09:53:32

●A2606:4700:3034::6815:a682026-02-18 → 2026-03-19 · 3 obs

○ 2016-11-03 05:55:34
● 2026-02-18 15:17:12
● 2026-03-19 09:53:32

●A2606:4700:3037::ac43:83502026-02-18 → 2026-03-19 · 3 obs

○ 2016-11-03 05:55:34
● 2026-02-18 15:17:12
● 2026-03-19 09:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
fcsg-data.ch	sean.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.61

NS records: sean.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcsg-data.ch (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.80, 104.21.10.104`
AAAA	2	`2606:4700:3037::ac43:8350, 2606:4700:3034::6815:a68`
NS	2	`alina.ns.cloudflare.com, sean.ns.cloudflare.com`
TXT	3	`ALIAS for fcsgdata-master.herokuapp.com, google-site-verification=mmxwz3wzJemElfe...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

fcsg-data.ch is the parent of www.fcsg-data.ch.

IP Addresses

fcsg-data.ch points to four IP numbers: 2606:4700:3034::6815:a68, 2606:4700:3037::ac43:8350, 104.21.10.104 and 172.67.131.80.

Other host names including esime.co.il, seopa.org, etypemedia.com, besserer.eu and www.esime.co.il share IP numbers with fcsg-data.ch.

Name Servers

fcsg-data.ch's delegation uses two name servers, alina.ns.cloudflare.com and sean.ns.cloudflare.com.

fcsg-data.ch shares the same name server setup as other domains, for example solderpad.org, bim-material.com, renuo.ch, mcintyre-online.com and momentumcoachhire.com.

fcsg-data.ch at least partially shares name servers with other domains, including trainerjo.ca, gatorco.biz, po2nxhj.top, airinstal.ru and imausa.com.

These name servers are commonly used with lennon.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names with six IP numbers:

alina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61.

sean.ns.cloudflare.com points to: 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.

fcsg-data.ch - robtex.com

fcsg-data.ch

ch

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`fcsg-data.ch`

`ch`