Re: [MacGroup] Resolve IP addresses

[Lee Larson]

I should have mentioned they work in both directions.

L^2





---
Lee Larson
leelar...@me.com 

‌‌
‌Only two things are infinite, the universe and human stupidity, and I'm not 
sure about the former. — ‌Albert Einstein,
‌Quoted in Die Macht der Kürze, 2004‌



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Re: [MacGroup] Resolve IP addresses

[Lee Larson]

On Apr 16, 2018, at 10:39 AM, Dan > wrote:

> Is there a utility program to resolve IP addresses — that is, to find the 
> domain name associated with the numerical IP address?

On your Mac Applications>Utilities>Network>Lookup

> If no such program, how to do it from Terminal?

lml:leelarson ~ >host www.apple.com 
www.apple.com  is an alias for www.apple.com.edgekey.net 
.
www.apple.com.edgekey.net  is an alias for 
www.apple.com.edgekey.net.globalredir.akadns.net 
.
www.apple.com.edgekey.net.globalredir.akadns.net 
 is an alias for 
e6858.dsce9.akamaiedge.net .
e6858.dsce9.akamaiedge.net  has address 
23.79.200.49
e6858.dsce9.akamaiedge.net  has IPv6 
address 2600:1407:10:290::1aca
e6858.dsce9.akamaiedge.net  has IPv6 
address 2600:1407:10:2a0::1aca

lml:leelarson ~ >nslookup www.apple.com 
Server: 9.9.9.9
Address:9.9.9.9#53

Non-authoritative answer:
www.apple.com    canonical name = 
www.apple.com.edgekey.net.
www.apple.com.edgekey.net    canonical name 
= www.apple.com.edgekey.net.globalredir.akadns.net.
www.apple.com.edgekey.net.globalredir.akadns.net 
 canonical name = 
e6858.dsce9.akamaiedge.net.
Name:   e6858.dsce9.akamaiedge.net 
Address: 23.79.200.49

L^2

---
Lee Larson
leelar...@me.com 

‌‌
‌I hate to advocate drugs, alcohol, violence, or insanity to anyone, but 
they've always worked for me. — ‌Hunter S. Thompson,

‌‌



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Re: [MacGroup] Resolve IP addresses

[Ed Wiser]

https://urldefense.proofpoint.com/v2/url?u=https-3A__whatismyipaddress.com_ip-2Dlookup=DwIFaQ=OAG1LQNACBDguGvBeNj18Swhr9TMTjS-x4O_KuapPgY=F2GFXrjLFqVo3VwvIlo_XYeEiRRjHv15rxcenz7A21woG2aFGcrzndoSsskxfmOs=iog4B0cGyci5Rijz1Ofw9lVKSzs5jv5p6jOaY5Gj-EU=BBF5tO6ywGW4rfXFlaEpLleirxQseaJDAWe_opmj2HM=

Sent from my iPhone

> On Apr 16, 2018, at 10:39 AM, Dan  wrote:
> 
> Is there a utility program to resolve IP addresses — that is, to find the 
> domain name associated with the numerical IP address?
> 
> If no such program, how to do it from Terminal?
> 
> Thanks.
> 
> Dan Crutcher
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[MacGroup] Resolve IP addresses

[Dan]

Is there a utility program to resolve IP addresses — that is, to find the 
domain name associated with the numerical IP address?

If no such program, how to do it from Terminal?

Thanks.

Dan Crutcher
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