CF1763630923092-tsm20251116095642

DNSWHOIS.INFO - act1st.com

Search for IP or hostnames:

act1st.com checked at 2025-11-20T09:28:43.076Z 196ms 112/112/112 100% R:13 allDone:true timedOut:false

act1st.com

MXus-smtp-inbound-1.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
NSns47.worldnic.com
A162.159.26.111 Cloudflare
NSns48.worldnic.com
A162.159.27.50 Cloudflare
A208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC

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Starts with same word

Starts similarily

AI analysis

mail.act1st.com has act1st.com as its parent.

act1st.com maps to IP address 208.91.197.27.

Other host names, for instance greenish.me, mx.mehran.org, partypicks.net, xirteam.com and yachtodessa.com share IP numbers with act1st.com.

Two name servers ns47.worldnic.com and ns48.worldnic.com are delegated to act1st.com.

act1st.com uses the same name server configuration as other domains, such as cii-it.com, airmarine.com, semmes.biz, viains.com and myint.info.

Host names with a single IP address:

ns47.worldnic.com points to 162.159.26.111

ns48.worldnic.com points to 162.159.27.50

Two mail servers handle act1st.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

act1st.com shares the same mail server setup as other domains, including viantinc.com, intelliwrite.com, myrehabviewer.com, wis.edu and mclclaw.com.

act1st.com shares mail servers with other domains at least in part, for instance capitalregioncollaborative.com, tootntotum.com, sunfcu.org, scansource.eu and cerviva.it.

Host names with six IP numbers: The host name us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242; the host name us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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