DNSWHOIS.INFO - guidebook.ch
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guidebook.ch checked at 2025-09-07T21:13:07.255Z 275ms 83/83/83 100% R:19guidebook.ch
| MX | filter10.antispamcloud.com | ||||||
| A | 2001:550:2:3::62:100 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | fe2-r2-in.la10.l.antispamcloud.com | ||||||
| A | 38.89.254.156🇺🇸 I-3 | ||||||
| PTR | fe1-r2-in.ch03.l.antispamcloud.com | ||||||
| MX | filter20.antispamcloud.com | ||||||
| A | 2001:550:2:61::2fc:100 🇺🇸 Cogent Communications, Inc. | ||||||
| A | 38.89.254.156🇺🇸 I-3 | ||||||
| PTR | fe1-r2-in.ch03.l.antispamcloud.com | ||||||
| MX | filter30.antispamcloud.com | ||||||
| A | 2001:550:2:3::62:100 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | fe2-r2-in.la10.l.antispamcloud.com | ||||||
| A | 38.71.16.244🇺🇸 I-3 | ||||||
| PTR | fe2-r2-in.la10.l.antispamcloud.com | ||||||
| MX | filter40.antispamcloud.com | ||||||
| A | 2001:978:2:6::f:124 🇩🇪 Cogent Communications, Inc. | ||||||
| PTR | fe3-r3-in.du01.l.antispamcloud.com | ||||||
| A | 154.59.193.124🇩🇪 I-3 | ||||||
| PTR | fe3-r3-in.du01.l.antispamcloud.com | ||||||
| NS | dns1.worldsoft-isp.net | ||||||
| A | 193.70.98.10🇫🇷 OVH | ||||||
| PTR | ip10.ip-193-70-98.eu | ||||||
| NS | dns2.worldsoft-isp.net | ||||||
| A | 162.55.77.70🇩🇪 Hetzner | ||||||
| PTR | static.70.77.55.162.clients.your-server.de | ||||||
ch
| NS | a.nic.ch | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
AI analysis
Two name servers, dns1.worldsoft-isp.net and dns2.worldsoft-isp.net, are delegated to guidebook.ch.
The name server setup of guidebook.ch is shared with other domains such as verywell.ch, magicweb.ch, sennstar.ch, diamerc.ch, and webforyou.ch.
dns1.worldsoft-isp.net and dns2.worldsoft-isp.net both point to IP numbers: 193.70.98.10 and 162.55.77.70 respectively.
Four mail servers, filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com, and filter40.antispamcloud.com, manage guidebook.ch.
Other domains such as deltapaint.co.th, icologic.nl, lagerbox.net, auto-joerg.de, and openhardware.pe share at least some mail servers with guidebook.ch.
filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com, and filter40.antispamcloud.com all point to two IP numbers each: 2001:550:2:3::62:100, 38.89.254.156, 2001:550:2:61::2fc:100, 38.71.16.244, 2001:978:2:6::f:124, and 154.59.193.124.