WWW.RTSAK.COM - mailfw1.opentec.ch
Search for IP or hostnames:
mailfw1.opentec.ch checked at 2025-11-19T09:28:23.412Z 909ms 67/67/67 100% R:10 allDone:true timedOut:false mailfw1.opentec.ch
| CNAME | mx1.trendhosting-net.ch | ||||||
| A | 2a01:4a0:12::181 🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 2a01:4a0:12::182 🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 2a01:4a0:12::183 🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 2a01:4a0:12::184 🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 82.199.159.181🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 82.199.159.182🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 82.199.159.183🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
| A | 82.199.159.184🇩🇪 CORE-BACKBONE | ||||||
| PTR | mx1.trendhosting-net.ch | ||||||
opentec.ch
| MX | mailfw1.opentec.ch | ||||||
| MX | mailfw2.opentec.ch | ||||||
| NS | ns1.webland.ch | ||||||
| NS | ns2.webland.ch | ||||||
| NS | ns3.webland.ch | ||||||
| NS | ns4.webland.ch | ||||||
| A | 92.43.216.121🇨🇭 Webland | ||||||
MX for
AI analysis
mailfw1.opentec.ch is the mail server for opentec.ch.
mailfw2.opentec.ch is a common mail server alongside mailfw1.opentec.ch.
Eight IP numbers are pointed to by mailfw1.opentec.ch: 2a01:4a0:12::181, 2a01:4a0:12::182, 2a01:4a0:12::183, 2a01:4a0:12::184, 82.199.159.181, 82.199.159.182, 82.199.159.183 and 82.199.159.184.
Other host names, for instance mx1.trendhosting-net.ch, share IP numbers with mailfw1.opentec.ch.
dbq