ROBTEX.COM - ask.library.harvard.edu

Search for IP or hostnames:

ask.library.harvard.edu checked at 2025-12-05T18:04:46.526Z 4343ms 76/76/76 100% R:14 allDone:true timedOut:false

`ask.library.harvard.edu`

CNAME	`secure-us.libanswers.com`
CNAME	`region-us.libanswers.com`
MX	`mxa.mailgun.org`
		A	34.149.236.64^{🇺🇸 Google}
			PTR	`64.236.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`
		A	34.160.13.42^{🇺🇸 Google}
			PTR	`42.13.160.34.bc.googleusercontent.com`
A	52.2.126.83^{🇺🇸 Amazon}
		PTR	`ec2-52-2-126-83.compute-1.amazonaws.com`
A	52.5.154.105^{🇺🇸 Amazon}
		PTR	`ec2-52-5-154-105.compute-1.amazonaws.com`
A	52.44.155.197^{🇺🇸 Amazon}
		PTR	`ec2-52-44-155-197.compute-1.amazonaws.com`
A	52.55.227.221^{🇺🇸 Amazon}
		PTR	`ec2-52-55-227-221.compute-1.amazonaws.com`

`library.harvard.edu`

	A	2620:12a:8000::4^{🇺🇸 Fastly}
	A	2620:12a:8001::4^{🇺🇸 Fastly}
	A	23.185.0.4^{🇺🇸 Fastly}

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AI analysis

ask.library.harvard.edu points to four IP numbers: 52.2.126.83, 52.5.154.105, 52.44.155.197 and 52.55.227.221.

Other host names, for instance sfpl.libanswers.com, apus.libanswers.com, hslibrary.ucdenver.libanswers.com, capellalibrary.libanswers.com and oberlin.libanswers.com share IP numbers with ask.library.harvard.edu.

ask.library.harvard.edu is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

ask.library.harvard.edu uses the same mail server configuration as other domains, such as dave.kitchen, oakparkraleigh.nextdoor.com, fairairductcleaning.com, vinyee.com and emarcs.net.

ask.library.harvard.edu shares mail servers with other domains at least in part, for instance metadialog.com, netbuy.ca, mg.joltmate.com, samsung.com.co and ardacraft.me.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with one IP number: mxa.mailgun.org points to 34.149.236.64; mxb.mailgun.org points to 34.160.13.42.