CF1759989248184-tsm20251008212832

IPLIST.NET - drdobbs.com

Search for IP or hostnames:

drdobbs.com checked at 2025-10-09T05:54:08.171Z 168ms 109/109/109 100% R:10

drdobbs.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
NSns1.ubmdns.com
A2400:cb00:2049:1::a29f:d0 🇺🇸 Cloudflare
PTRns1.ubmdns.com
A162.159.0.208 Cloudflare
NSns2.ubmdns.com
A2400:cb00:2049:1::a29f:1d0 🇺🇸 Cloudflare
PTRns2.ubmdns.com
A162.159.1.208 Cloudflare
PTRns2.ubmdns.com

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rank #20058 globally
rank #10331 in the tld

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Starts with same word

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AI analysis

drdobbs.com is a parent of trk.drdobbs.com and developinthecloud.drdobbs.com.

drdobbs.com is delegated to two name servers: ns1.ubmdns.com and ns2.ubmdns.com.

drdobbs.com uses the same name server setup as other domains, including computertelephony.com, asiaaestheticguide.com, medsafe.be, gamasutra.us and gamepower.com.

Host names with two IP numbers:

ns1.ubmdns.com points to 2400:cb00:2049:1::a29f:d0 and 162.159.0.208.

ns2.ubmdns.com points to 2400:cb00:2049:1::a29f:1d0 and 162.159.1.208.

drdobbs.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

drdobbs.com uses the same mail server setup as other domains, for instance tripbuildermedia.com, connecttravel.com, saygo.com, thllaw.com and datafoundry.org.

drdobbs.com shares at least some mail servers with other domains, for example eventnetwork.us, redflex.com.au, catholichospice.org, wiserconsultants.com and 1source365.com.

Six IP numbers per 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.

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.

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

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

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

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

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

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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