ROBTEX.COM - checkalc.com
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checkalc.com checked at 2025-12-23T19:39:46.992Z 5789ms 82/84/90 91% R:14 allDone:false timedOut:true checkalc.com
| MX | mailin1.checkalc.com | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:110🇸🇰 WEBSUPPORT-SRO-SK-AS | ||||||
| PTR | mx10.websupport.sk | ||||||
| A | 45.13.137.109 | ||||||
| PTR | m1-u5-mx.websupport.sk | ||||||
| MX | mailin2.checkalc.com | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:112 WEBSUPPORT-SRO-SK-AS | ||||||
| A | 45.13.137.8 | ||||||
| NS | ns1.websupport.cz | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 95.168.210.61🇨🇿 SuperNetwork | ||||||
| PTR | virtual5.mepatek.cz | ||||||
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AI analysis
checkalc.com is a parent of mailin1.checkalc.com and mailin2.checkalc.com.
checkalc.com points to a single IP number: 95.168.210.61.
Other host names, for instance www.zkratky.cz, jednotky.cz, zz.cz, zkratky.cz and *.zz.cz share IP numbers with checkalc.com.
The domain checkalc.com is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
checkalc.com shares name servers with other domains at least partially, for instance velleman.nl, glowarm.co.uk, cz-a.com, goldkey.eu and sgc.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
checkalc.com is handled by two mail servers: mailin1.checkalc.com and mailin2.checkalc.com.
Host names with two IP numbers:
The host mailin1.checkalc.com points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.109.
The host mailin2.checkalc.com points to 2a00:4b40:aaaa:2101:45:13:137:112 and 45.13.137.8.