CF1761060519633-tsm20251017082432

WWW.RTSAK.COM - surveys.isr.umich.edu

Search for IP or hostnames:

surveys.isr.umich.edu checked at 2025-10-21T15:28:39.620Z 97ms 69/69/69 100% R:12

surveys.isr.umich.edu

CNAMEu2023305.wl.sendgrid.net
MXmx.sendgrid.net
A3.17.120.38πŸ‡ΊπŸ‡Έ Amazon
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72πŸ‡ΊπŸ‡Έ Amazon
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A15.222.160.229πŸ‡¨πŸ‡¦ Amazon
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209πŸ‡ΊπŸ‡Έ Amazon
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174πŸ‡ΊπŸ‡Έ Amazon
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244πŸ‡ΊπŸ‡Έ Amazon
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A44.245.249.202πŸ‡ΊπŸ‡Έ Amazon
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239πŸ‡ΊπŸ‡Έ Amazon
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26πŸ‡ΊπŸ‡Έ Amazon
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com

isr.umich.edu

NSdns3.umich.org
MXmx0.isr.umich.edu
MXmx1.isr.umich.edu
MXmx2.isr.umich.edu
NSdns1.itd.umich.edu
NSdns2.itd.umich.edu
A162.159.140.37 Cloudflare
A172.66.0.37πŸ‡ΊπŸ‡Έ Cloudflare

Starts with same word

Starts similarily

AI analysis

A single mail server handles surveys.isr.umich.edu, mx.sendgrid.net.

surveys.isr.umich.edu shares the same mail server setup as other domains, for instance amgen-veterans.jobs, lb.pod63.kayako.com, u1520778.wl.sendgrid.net, u13946844.wl095.sendgrid.net and app.boostr.com.

surveys.isr.umich.edu shares at least some mail servers with other domains, for example hangoff.ro, sparksarts.com, ssm.go.th, mail.mylyf.com and finepresentations.com.

Hostname mx.sendgrid.net points to nine IP numbers: 3.17.120.38, 3.136.245.72, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

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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