Subdomain Discovery

si.edu

Resolving subdomains

Answered

71/112

Timed out

Scan time

1.5s

41 names timed out — their status is unknown, not "absent".

Subdomain	IPv4	IPv6	CNAME	Report
account	104.21.53.242, 172.67.220.119	2606:4700:3037::6815:35f2	account.si.edu.00dhs000001viytmae.live.siteforce.com	View →
api	52.61.34.108, 52.222.68.16	2600:1f12:18a:7d00:6bcf:d9f7:9330:a1a2	api-si-edu.domains.api.data.gov	View →
apps	—	—	lb-gw-smithsonian-c5115f5837042690.elb.us-west-1.amazonaws.com	View →
images	160.111.244.22	—	—	View →
m	160.111.244.48	—	—	View →
www	104.18.1.107, 104.18.0.107	2606:4700::6812:16b	www.si.edu.cdn.cloudflare.net	View →

We probe 112 common subdomain names via DNS — a guess list, not an inventory; names that time out are reported as unknown rather than absent. For a full certificate-transparency-based inventory, see crt.sh.

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