Hosting check
Who hosts instructure.com?
instructure.com is behind Fastly, which hides the origin host. DNS by Amazon Route 53. Email by Google Workspace. Its HTTPS certificate expires in 18 days.
Checked 14 Oct 2026 at 10:40 UTC
Server
Anycast: nearest of many locations
151.101.66.132
Fastly, Inc. · AS54113
🇺🇸San Francisco, United States
Checks
3 of 6 checks pass
Warnings are worth a look, but nothing is broken.
Hosting provider
Low confidence
Fastly
CDNOrigin host hidden. A CDN answers for this site and hides the origin server, so the real host is not visible from outside.
- CDN
Answers every request and forwards it to an origin server it does not reveal. The IP address below belongs to the CDN.
- Network
Owns the IP address that answered our lookup.
How we know
2 signals- NetworkAS54113Fastly
- Headerx-served-by: cache-bma-essb1270077-BMAFastly
IP & network
151.101.66.132 · San Francisco
- IP address
- 151.101.66.132
- Network
- Fastly, Inc.AS54113 · hosting
- Route
- 151.101.64.0/22
- Location
- San Francisco, California, United StatesAnycast: where our lookup landed
- Timezone
- America/Los_Angeles
This is an anycast address: many locations announce it, and each visitor reaches the nearest one. The location above is only where our lookup landed.
Coordinates, postal code and company
Geolocation describes the network's registered location, not a street address. For a data center IP the postal code and coordinates are approximate.
- Coordinates
- 37.7621,-122.3971
- Postal code
- 94107
- Country code
- US
DNS records
48 records in 5 types
- A
2 records
IPv4 addresses the name points to
- 151.101.66.132
- 151.101.2.132
- NS
4 records
Nameservers that answer for the zone
- ns-1354.awsdns-41.org
- ns-1799.awsdns-32.co.uk
- ns-2.awsdns-00.com
- ns-996.awsdns-60.net
- MX
5 records
Mail servers, lowest priority first
- 0 aspmx.l.google.com
- 10 alt1.aspmx.l.google.com
- 10 alt2.aspmx.l.google.com
- 20 aspmx2.googlemail.com
- 20 aspmx3.googlemail.com
- SOA
1 record
Zone authority: primary nameserver, admin mailbox and timers
- ns-2.awsdns-00.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
- TXT
36 records
1 SPF policy, 30 ownership proofs, 5 other
- 2acd5847c66f4325be05af390213b8c7.instructure.com
- MS=ms20700021
- ZOOM_verify_Up1Opd4-S9ChtRORps16qw
- adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf2851e676d0f4693
SSL certificate
Expires in 18 days
- Status
- Expires in 18 daysThe certificate is trusted, but renew it before it expires to avoid browser warnings.
- Issuer
- Certainly (Certainly Intermediate R1)
- Common name
- instructure.com
- Protocol
- TLSv1.3
- Valid from
- October 2, 2026 at 10:37 PM UTC
- Valid to
- November 1, 2026 at 10:37 PM UTCExpires in 18 days
Covered hostnames
1 name- instructure.com
Certificate chain
3 certificatesinstructure.com
Server certificate · Issued by Certainly (Certainly Intermediate R1) · Valid to 01 Nov 2026
Certainly (Certainly Intermediate R1)
Intermediate · Issued by Starfield Technologies, Inc. (Starfield Root Certificate Authority - G2) · Valid to 21 Jun 2032
Starfield Technologies, Inc. (Starfield Root Certificate Authority - G2)
Root · Valid to 31 Dec 2037
Serial number and fingerprints
- Serial number
- 7938D782CBBCB7F5E10CF223E0C438EE33F4
- SHA-256
- BF:F9:0C:78:A8:2B:00:62:06:A0:5D:B6:CF:CF:95:32:F4:FD:15:34:41:C3:64:78:FE:0D:1E:78:3A:D6:75:95
- SHA-1
- 6C:51:B3:28:01:FD:82:20:2A:09:01:AF:D8:FE:3E:C3:C6:52:45:1B
Domain registration
Registered 25 Feb 1998
Expires in 132 daysRegistration data for instructure.com, from the registry's RDAP or WHOIS service.
- Registrar
- NameCheap, Inc.IANA ID 1068
- Registrant country
- US
- Registered
- 25 Feb 199828 years, 7 months old
- Expires
- 24 Feb 2027Expires in 132 days
- Last updated
- 25 Jan 2026
- DNSSEC
- Unsigned
- Abuse email
- abuse@namecheap.com
- Abuse phone
- +1.6613102107
Nameservers
4 nameservers- ns-1354.awsdns-41.org
- ns-1799.awsdns-32.co.uk
- ns-2.awsdns-00.com
- ns-996.awsdns-60.net
Compare hosts for a site like this
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Hostinger
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Shared and WordPress hosting from the registrar, next to your domain.
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curl "https://hostingchecker.online/api/v1/check?query=instructure.com" \
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