CF1760988349763-tsm20251017082432

WWW.RTSAK.COM - my.extension.harvard.edu

Search for IP or hostnames:

my.extension.harvard.edu checked at 2025-10-20T19:25:49.635Z 378ms 111/111/111 100% R:15

my.extension.harvard.edu

CNAMEmy.extension.harvard.edu.s3-website-us-east-1.amazonaws.com
CNAMEs3-website.us-east-1.amazonaws.com
NSns-437.awsdns-54.com
A2600:9000:5301:b500::1 🇺🇸 Amazon
PTRns-437.awsdns-54.com
A205.251.193.181🇺🇸 Amazon
PTRns-437.awsdns-54.com
NSns-611.awsdns-12.net
A2600:9000:5302:6300::1 🇺🇸 Amazon
PTRns-611.awsdns-12.net
A205.251.194.99🇺🇸 Amazon
PTRns-611.awsdns-12.net
NSns-1286.awsdns-32.org
A2600:9000:5305:600::1 🇺🇸 Amazon
PTRns-1286.awsdns-32.org
A205.251.197.6🇺🇸 Amazon
PTRns-1286.awsdns-32.org
NSns-1779.awsdns-30.co.uk
A2600:9000:5306:f300::1 🇺🇸 Amazon
PTRns-1779.awsdns-30.co.uk
A205.251.198.243🇺🇸 Amazon
PTRns-1779.awsdns-30.co.uk
A16.182.66.29🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com
A16.182.69.229🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com
A52.217.134.37🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com
A52.217.165.125🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com
A52.217.230.181🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com
A54.231.232.237🇺🇸 Amazon
PTRs3-website-us-east-1.amazonaws.com

extension.harvard.edu

MXmx0a-00171101.pphosted.com
MXmx0b-00171101.pphosted.com
NSa1-171.akam.net
NSa10-66.akam.net
NSa11-67.akam.net
NSa16-64.akam.net
NSa6-66.akam.net
NSa7-65.akam.net
A2620:12a:8000::1 🇺🇸 Fastly
A2620:12a:8001::1 🇺🇸 Fastly
A23.185.0.1🇺🇸 Fastly

Starts with same word

Starts similarily

AI analysis

my.extension.harvard.edu resolves to six IP numbers: 16.182.66.29, 16.182.69.229, 52.217.134.37, 52.217.165.125, 52.217.230.181 and 54.231.232.237.

Other host names, for instance primeglobalcomms.com, devanbraun.com, www.peggycampbell.co, www.dirtdogrehab.com and mimobase.com share IP numbers with my.extension.harvard.edu.

my.extension.harvard.edu's delegation is handled by four name servers: ns-437.awsdns-54.com, ns-611.awsdns-12.net, ns-1286.awsdns-32.org and ns-1779.awsdns-30.co.uk.

my.extension.harvard.edu partially shares name servers with other domains; examples include vaioni.net, sso1cbeta.trendmicro.com, ben10.mx, dd1dkcp10akjb.cloudfront.net and sampleox.com.

These name servers are commonly used alongside ns-911.awsdns-49.net, ns-2026.awsdns-61.co.uk, ns-29.awsdns-03.com, ns-703.awsdns-23.net, ns-1094.awsdns-08.org, ns-581.awsdns-08.net, ns-1118.awsdns-11.org, ns-1781.awsdns-30.co.uk, ns-1152.awsdns-16.org and ns-947.awsdns-54.net.

Host names with two IPs:

ns-437.awsdns-54.com points to 2600:9000:5301:b500::1 and 205.251.193.181

ns-611.awsdns-12.net points to 2600:9000:5302:6300::1 and 205.251.194.99

ns-1286.awsdns-32.org points to 2600:9000:5305:600::1 and 205.251.197.6

ns-1779.awsdns-30.co.uk points to 2600:9000:5306:f300::1 and 205.251.198.243

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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KXPgXAt CF johedugfp 2025-10-20