DNSWHOIS.INFO - rfcgroup.com
Search for IP or hostnames:
rfcgroup.com checked at 2025-10-21T20:14:31.843Z 611ms 97/97/97 100% R:16rfcgroup.com
| MX | mailin1.rfcgroup.com | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:112 🇸🇰 Websupport | ||||||
| A | 45.13.137.113🇸🇰 Websupport | ||||||
| PTR | m1-u6-mx.websupport.hu | ||||||
| MX | mailin2.rfcgroup.com | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:103 🇸🇰 Websupport | ||||||
| PTR | mx10.websupport.cz | ||||||
| A | 45.13.137.8🇸🇰 Websupport | ||||||
| PTR | mx20.websupport.at | ||||||
| NS | ns1.websupport.cz | ||||||
| A | 2a10:bbc0::11 🇨🇿 ACTIVE 24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE 24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12 🇸🇪 ACTIVE 24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE 24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13 🇨🇿 ACTIVE 24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE 24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 2a00:4b40:aaaa:2011::5 🇸🇰 Websupport | ||||||
| A | 37.9.175.212🇸🇰 Websupport | ||||||
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AI analysis
rfcgroup.com is a parent of mailin2.rfcgroup.com, www.rfcgroup.com and mailin1.rfcgroup.com.
rfcgroup.com points to two IPs: 2a00:4b40:aaaa:2011::5 and 37.9.175.212.
Other host names, for instance rtmedes.net, pasz.cz, projan.net, devringer.nl and arvensis.co.uk share IP numbers with rfcgroup.com.
rfcgroup.com is delegated to name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
rfcgroup.com at least partially shares name servers with other domains such as bdhost.cz, emico.cz, acett.cat, vorax.cz and infovenkov.cz.
Host names with two IP numbers:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Two mail servers handle rfcgroup.com: mailin1.rfcgroup.com and mailin2.rfcgroup.com.
Host names with two IPs:
mailin1.rfcgroup.com points to 2a00:4b40:aaaa:2101:45:13:137:112 and 45.13.137.113.
mailin2.rfcgroup.com points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.8.