WWW.RTSAK.COM - my.extension.harvard.edu
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my.extension.harvard.edu checked at 2025-10-20T19:25:49.635Z 378ms 111/111/111 100% R:15my.extension.harvard.edu
extension.harvard.edu
| MX | mx0a-00171101.pphosted.com | ||||||
| MX | mx0b-00171101.pphosted.com | ||||||
| NS | a1-171.akam.net | ||||||
| NS | a10-66.akam.net | ||||||
| NS | a11-67.akam.net | ||||||
| NS | a16-64.akam.net | ||||||
| NS | a6-66.akam.net | ||||||
| NS | a7-65.akam.net | ||||||
| A | 2620:12a:8000::1 🇺🇸 Fastly | ||||||
| A | 2620:12a:8001::1 🇺🇸 Fastly | ||||||
| A | 23.185.0.1🇺🇸 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