WWW.RTSAK.COM - sfs.columbia.edu
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sfs.columbia.edu checked at 2025-11-18T03:22:40.391Z 666ms 56/56/56 100% R:10 allDone:true timedOut:false sfs.columbia.edu
| MX | mxa-00364e01.gslb.pphosted.com | ||||||
| A | 148.163.135.74🇺🇸 Proofpoint | ||||||
| PTR | mx0a-00364e01.pphosted.com | ||||||
| MX | mxb-00364e01.gslb.pphosted.com | ||||||
| A | 148.163.139.74🇺🇸 Proofpoint | ||||||
| PTR | mx0b-00364e01.pphosted.com | ||||||
| A | 162.159.128.65 Cloudflare | ||||||
| A | 162.159.138.64 Cloudflare | ||||||
columbia.edu
rank #9 in the tld
This domain name "columbia.edu" is associated with Columbia University, a private Ivy League research university located in New York City. It is used for the university's main website, email addresses, and various online services related to the institution. The ".edu" extension indicates that the domain is primarily used for educational institutions.
Starts with same word
Starts similarily
AI analysis
sfs.columbia.edu resolves to two IPs: 162.159.128.65 and 162.159.138.64.
other host names for instance directory.columbia.edu, cupop.columbia.edu.cdn.cloudflare.net, apam.columbia.edu.cdn.cloudflare.net, igm.columbia.edu.cdn.cloudflare.net and gs.columbia.edu share IP numbers with sfs.columbia.edu.
sfs.columbia.edu is handled by two mail servers: mxa-00364e01.gslb.pphosted.com and mxb-00364e01.gslb.pphosted.com.
sfs.columbia.edu shares the same mail server setup as other domains, for instance physics.columbia.edu, climate.columbia.edu, appmath.columbia.edu, gradengineering.columbia.edu and astro.columbia.edu.
Host names with one IP number:
The host mxa-00364e01.gslb.pphosted.com points to 148.163.135.74 and the host mxb-00364e01.gslb.pphosted.com points to 148.163.139.74.