`openhours.ch`

DNSSEC	⚠️ Not signed
A	104.21.60.189^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.57^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`mx1.openhours.com` ⭐
		A	178.63.84.133^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
			PTR	`piksna.com`
MX	`mx2.openhours.com`⁽²⁰⁾
		A	178.63.84.133^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
			PTR	`piksna.com`
MX	`mx3.openhours.com`⁽³⁰⁾
		A	178.63.84.133^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
			PTR	`piksna.com`
TXT	`v=spf1 mx a ip4:82.103.129.20 ip4:46.4.33.134 ip4:88.198.55.70 a:piksna.com a...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.60.189, 172.67.200.57
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2396668932

`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.openhours.ch

Same first word

openhours.ch

openhours.es

openhours.co.uk

openhours.de

openhours.dk

openhours.fr

openhours.eu

openhours.pl

openhours.it

openhours.cz

openhours.nl

openhours.com

openhours.be

openhours.ca

openhours.sk

openhours.org

openhours.hr

Similar names

DNS History

9 records (7 active, 2 former)

●NSgreg.ns.cloudflare.com2017-03-16 → 2026-03-17 · 2 obs

● 2017-03-16 15:24:36
● 2026-03-17 14:33:14

●NSsara.ns.cloudflare.com2017-03-16 → 2026-03-17 · 2 obs

● 2017-03-16 15:24:36
● 2026-03-17 14:33:14

●MXmx1.openhours.com2017-03-16 → 2026-03-17 · 2 obs

● 2017-03-16 15:24:36
● 2026-03-17 14:33:14

●MXmx2.openhours.com2017-03-16 → 2026-03-17 · 2 obs

● 2017-03-16 15:24:36
● 2026-03-17 14:33:14

●MXmx3.openhours.com2017-03-16 → 2026-03-17 · 2 obs

● 2017-03-16 15:24:36
● 2026-03-17 14:33:14

●A104.21.60.1892026-03-16 → 2026-03-17 · 3 obs

○ 2017-03-16 15:24:36
● 2026-03-16 23:46:18
● 2026-03-17 14:33:14

○A104.27.128.1062017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:24:36
○ 2026-03-16 23:46:18
○ 2026-03-17 14:33:14

○A104.27.129.1062017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:24:36
○ 2026-03-16 23:46:18
○ 2026-03-17 14:33:14

●A172.67.200.572026-03-16 → 2026-03-17 · 3 obs

○ 2017-03-16 15:24:36
● 2026-03-16 23:46:18
● 2026-03-17 14:33:14

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 173.245.59.115

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openhours.ch (unsigned zone)

⏱️ Timing

Total: 1263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.189, 172.67.200.57`
NS	2	`greg.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	3	`mx1.openhours.com (pri: 10), mx2.openhours.com (pri: 20)...`
TXT	1	`v=spf1 mx a ip4:82.103.129.20 ip4:46.4.3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

openhours.ch is the parent of www.openhours.ch.

IP Addresses

openhours.ch points to two IPs: 104.21.60.189 and 172.67.200.57.

Other host names including ewmag.epoxyworks.com, kepea.gr, hsscp.com, mmitecnologia.com.br and pato.com.es share IP numbers with openhours.ch.

Name Servers

openhours.ch's delegation uses two name servers, greg.ns.cloudflare.com and sara.ns.cloudflare.com.

openhours.ch shares the same name server setup as other domains, for example tr4w.net, kopseto.com, devinpitcher.com, jazznblues.club and video-bi(0x736578)uel.com.

openhours.ch at least partially shares name servers with other domains, including theoks.net, puertopenasco.gob.mx, morphotrustecatalog.com, ingrossoshop.com and gt1.xyz.

these name servers are commonly used together with kay.ns.cloudflare.com, carter.ns.cloudflare.com and adaline.ns.cloudflare.com.

Host names with six IP numbers:

greg.ns.cloudflare.com points to: 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115.

sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

openhours.ch is handled by three mail servers: mx1.openhours.com, mx2.openhours.com and mx3.openhours.com.

The mail servers for openhours.ch are shared with other domains, for instance openhours.cz, openhours.nl, openhours.be, openhours.sk and openhours.es.

Host names with one IP number

mx1.openhours.com points to 178.63.84.133

mx2.openhours.com points to 178.63.84.133

mx3.openhours.com points to 178.63.84.133

Host names pointing to 178.63.84.133: mx1.openhours.com, mx2.openhours.com and mx3.openhours.com

openhours.ch - robtex.com

openhours.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

`openhours.ch`

`ch`