WWW.RTSAK.COM - casopen.com
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casopen.com checked at 2025-11-20T09:20:21.746Z 1497ms 88/88/88 100% R:12 allDone:true timedOut:false casopen.com
| NS | ns1.cas-software.de | ||||||
| A | 2001:8d8:580:401:217:160:113:37 🇩🇪 IONOS-AS | ||||||
| PTR | b.customer-auth.net | ||||||
| A | 217.160.113.37🇩🇪 IONOS-AS | ||||||
| PTR | b.customer-auth.net | ||||||
| NS | ns2.cas-software.de | ||||||
| A | 2607:f1c0:1800:8091:74:208:254:4 🇺🇸 IONOS-AS | ||||||
| PTR | d.customer-auth.net | ||||||
| A | 74.208.254.4🇺🇸 IONOS-AS | ||||||
| PTR | d.customer-auth.net | ||||||
| NS | ns1.cas.de | ||||||
| A | 2001:4178:3:a357:62:116:159:4 🇩🇪 INTERNETX-AS | ||||||
| PTR | a.customer-auth.net | ||||||
| A | 62.116.159.4🇩🇪 INTERNETX-AS | ||||||
| PTR | a.customer-auth.net | ||||||
| NS | ns2.cas.de | ||||||
| A | 2a01:130:2000:118:89:146:248:4 🇩🇪 INTERNET_AG | ||||||
| PTR | c.customer-auth.net | ||||||
| A | 89.146.248.4🇩🇪 INTERNET_AG | ||||||
| PTR | c.customer-auth.net | ||||||
| MX | smtpx.cas.de | ||||||
| A | 213.144.5.9🇩🇪 TELEMAXX | ||||||
| PTR | smtpx.cas.de | ||||||
| A | 37.202.5.121🇩🇪 MITTWALD-AS | ||||||
| PTR | r6234.agenturserver.it | ||||||
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AI analysis
casopen.com points to a single IP: 37.202.5.121.
Other host names, for instance cascrm.eu, cas-pia.nl, saas-crm.de, www.crm-praxistag.at and genesisworld.net share IP numbers with casopen.com.
casopen.com's delegation is handled by four name servers: ns1.cas-software.de, ns2.cas-software.de, ns1.cas.de and ns2.cas.de.
casopen.com partially shares name servers with other domains; examples include streamread.net, locer.eu, toptestberichte.info, kundenmanager.org and yellowshop.net.
Host names with two IPs:
ns1.cas-software.de points to 2001:8d8:580:401:217:160:113:37 and 217.160.113.37
ns2.cas-software.de points to 2607:f1c0:1800:8091:74:208:254:4 and 74.208.254.4
ns1.cas.de points to 2001:4178:3:a357:62:116:159:4 and 62.116.159.4
ns2.cas.de points to 2a01:130:2000:118:89:146:248:4 and 89.146.248.4
casopen.com is handled by a single mail server, smtpx.cas.de.
casopen.com has the same mail server setup as other domains, including yellowmaps.eu, smarttanken.de, presse-finden.de, yellowmap.net and pressekatalog.com.
smtpx.cas.de points to a single IP: 213.144.5.9.