instructure.com - robtex.com

instructure.com

DNSSEC⚠️ Not signed
A151.101.2.132πŸ‡ΊπŸ‡Έ Fastly151.101.0.0/22
A151.101.66.132πŸ‡ΊπŸ‡Έ Fastly151.101.64.0/22
NSns-2.awsdns-00.com ⭐
A2600:9000:5300:200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-2.awsdns-00.com
A205.251.192.2πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-2.awsdns-00.com
NSns-1354.awsdns-41.org
A2600:9000:5305:4a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1354.awsdns-41.org
A205.251.197.74πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1354.awsdns-41.org
NSns-1799.awsdns-32.co.uk
A2600:9000:5307:700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1799.awsdns-32.co.uk
A205.251.199.7πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1799.awsdns-32.co.uk
NSns-996.awsdns-60.net
A2600:9000:5303:e400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-996.awsdns-60.net
A205.251.195.228πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-996.awsdns-60.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.251.163.27πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(10)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(20)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(20)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXT2acd5847c66f4325be05af390213b8c7.instructure.com
TXTMS=ms20700021
TXTZOOM_verify_Up1Opd4-S9ChtRORps16qw
TXTadobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf...
TXTanthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR
TXTanthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr
TXTanthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z
TXTanthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr
TXTapple-domain-verification=8oZZjgKWADRgkWui
TXTastro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1
TXTatlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9...
TXTbugcrowd-verification=817deedf9414a9ea878ff255c42a9afa
TXTcanva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ
TXTcanva-site-verification=jiASD5n0aNnvUnfIP1w4XA
TXTdocker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b
TXTdocusign=1ca86ab9-2ddb-4d63-b719-4798811390ca
TXTdrift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a929106582...
TXTfastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31
TXTfigma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7...
TXTgoogle-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I
TXTgoogle-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI
TXTgoogle-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0
TXThcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8...
TXTjamf-site-verification=-bAufptjYdQAfzF-s7PBtQ
TXTm6bll7f2q2d2uidl6cq273dma0
TXTmiro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0
TXTmongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE
TXTonetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5
TXTopenai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0
TXTpendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0
TXTv=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com...
TXTzapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af
TXTzoho-verification=zb08654551.zmverify.zoho.com
SOAns-2.awsdns-00.comawsdns-hostmaster@amazon.com serial=1

com

rank #1294 globally
rank #703 in the tld
WOT: SAFE (91/100)
πŸ“ˆ Tranco rank: #1,042

Subdomains

Same first word

Similar names

DNS History

28 records (11 active, 17 former)

20162017201820192020202120222023202420252026NSns-1354.awsdns-41.orgns-1799.awsdns-32.co.ukns-2.awsdns-00.comns-996.awsdns-60.netns1.p14.dynect.netns2.p14.dynect.netns3.p14.dynect.netns4.p14.dynect.netns5.dnsmadeeasy.comns6.dnsmadeeasy.comns7.dnsmadeeasy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comus-smtp-1.mimecast.comus-smtp-2.mimecast.comus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA151.101.2.132151.101.66.132216.146.46.10216.146.46.1154.165.95.21954.191.191.127
●NSns-1354.awsdns-41.org2026-02-14 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-04-11 17:43:00
●NSns-1799.awsdns-32.co.uk2026-02-14 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-04-11 17:43:00
●NSns-2.awsdns-00.com2026-02-14 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-04-11 17:43:00
●NSns-996.awsdns-60.net2026-02-14 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-04-11 17:43:00
β—‹NSns1.p14.dynect.net2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns2.p14.dynect.net2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns3.p14.dynect.net2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns4.p14.dynect.net2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns5.dnsmadeeasy.com2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns6.dnsmadeeasy.com2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
β—‹NSns7.dnsmadeeasy.com2015-06-23 β†’ 2021-11-09 Β· 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
β—‹ 2026-02-14 17:51:00
β—‹ 2026-04-11 17:43:00
●MXalt1.aspmx.l.google.com2015-06-23 β†’ 2026-04-11 Β· 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-04-11 17:43:00
●MXalt2.aspmx.l.google.com2015-06-23 β†’ 2026-04-11 Β· 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-04-11 17:43:00
●MXaspmx.l.google.com2015-06-23 β†’ 2026-04-11 Β· 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-04-11 17:43:00
●MXaspmx2.googlemail.com2015-06-23 β†’ 2026-04-11 Β· 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-04-11 17:43:00
●MXaspmx3.googlemail.com2015-06-23 β†’ 2026-04-11 Β· 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-04-11 17:43:00
β—‹MXaspmx4.googlemail.com2015-06-23 β†’ 2016-03-11 Β· 4 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
β—‹ 2026-04-11 17:43:00
β—‹MXaspmx5.googlemail.com2015-06-23 β†’ 2016-03-11 Β· 4 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
β—‹ 2016-08-07 20:01:40
β—‹ 2026-04-11 17:43:00
β—‹MXus-smtp-1.mimecast.com2016-08-07 β†’ 2018-03-05 Β· 5 obs
β—‹ 2016-03-11 06:23:46
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
β—‹ 2018-06-20 18:52:40
β—‹ 2026-04-11 17:43:00
β—‹MXus-smtp-2.mimecast.com2016-08-07 β†’ 2018-03-05 Β· 5 obs
β—‹ 2016-03-11 06:23:46
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
β—‹ 2018-06-20 18:52:40
β—‹ 2026-04-11 17:43:00
β—‹MXus-smtp-inbound-1.mimecast.com2018-06-20 β†’ 2020-06-01 Β· 5 obs
β—‹ 2018-03-05 09:12:00
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
β—‹ 2020-07-25 20:01:10
β—‹ 2026-04-11 17:43:00
β—‹MXus-smtp-inbound-2.mimecast.com2018-06-20 β†’ 2020-06-01 Β· 5 obs
β—‹ 2018-03-05 09:12:00
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
β—‹ 2020-07-25 20:01:10
β—‹ 2026-04-11 17:43:00
●A151.101.2.1322021-11-09 β†’ 2026-04-11 Β· 3 obs
β—‹ 2020-12-23 14:22:14
● 2021-11-09 00:08:10
● 2026-04-11 17:43:00
●A151.101.66.1322021-11-09 β†’ 2026-04-11 Β· 3 obs
β—‹ 2020-12-23 14:22:14
● 2021-11-09 00:08:10
● 2026-04-11 17:43:00
β—‹A216.146.46.102015-06-23 β†’ 2015-10-29 Β· 4 obs
● 2015-06-23 13:19:28
● 2015-10-29 21:16:04
β—‹ 2015-11-28 05:37:52
β—‹ 2026-04-11 17:43:00
β—‹A216.146.46.112015-06-23 β†’ 2015-10-29 Β· 4 obs
● 2015-06-23 13:19:28
● 2015-10-29 21:16:04
β—‹ 2015-11-28 05:37:52
β—‹ 2026-04-11 17:43:00
β—‹A54.165.95.2192015-11-28 β†’ 2020-12-23 Β· 5 obs
β—‹ 2015-10-29 21:16:04
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
β—‹ 2021-11-09 00:08:10
β—‹ 2026-04-11 17:43:00
β—‹A54.191.191.1272015-11-28 β†’ 2020-12-23 Β· 5 obs
β—‹ 2015-10-29 21:16:04
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
β—‹ 2021-11-09 00:08:10
β—‹ 2026-04-11 17:43:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
instructure.comns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org1 record

βœ… Authoritative Response

Server:205.251.199.7

NS records: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.com (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2151.101.2.132, 151.101.66.132
NS4ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk...
MX5aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 10)...
TXT332acd5847c66f4325be05af390213b8c7.instruc, MS=ms20700021...
SOA1ns-2.awsdns-00.com awsdns-hostmaster.ama

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-2.awsdns-00.com)

Analysis

Hierarchy

instructure.com is the parent of ftccollege.instructure.com, pcc-vanity.instructure.com, ucberkeley-bcourses-vanity.instructure.com, esu2.instructure.com, dukemed.instructure.com and thousands of other host names.

IP Addresses

instructure.com points to two IP numbers: 151.101.2.132 and 151.101.66.132.

Other host names such as partneraccess.nordstrom.com, audacy.com, beleaf.eu, hospitality.la28.org and helix.incubator.apache.org share IPs with instructure.com.

Name Servers

instructure.com is delegated to four name servers: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org and ns-1799.awsdns-32.co.uk.

instructure.com at least partially shares name servers with other domains, for example enjoei.com.br, bautenschutz-tuercke.de, cliftonparkyouthhockey.com, ivmessage.net and venarix.com.

these name servers are commonly used alongside ns-1815.awsdns-34.co.uk name servers.

Host names with two IP numbers:

ns-2.awsdns-00.com points to: 2600:9000:5300:200::1 and 205.251.192.2

ns-996.awsdns-60.net points to: 2600:9000:5303:e400::1 and 205.251.195.228

ns-1354.awsdns-41.org points to: 2600:9000:5305:4a00::1 and 205.251.197.74

ns-1799.awsdns-32.co.uk points to: 2600:9000:5307:700::1 and 205.251.199.7

Mail Servers

instructure.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

instructure.com shares at least partially some mail servers with other domains, for instance traja.cz, podulan.com, whatsuplakenorman.com, ns500759.ns500759.ns500698.ns500698.ns500758.ns500735.ns500698.ns500735.ns500736.ns500698.ns500698.ns500686.ns500686.ns500576.ns500619.trackreceptor.com and appliedbuilding.com.

these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26; aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.251.163.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26. Names pointing to 2607:f8b0:4023:2801::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com. Names pointing to 192.178.128.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com. Names pointing to 2607:f8b0:4023:1015::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com. Names pointing to 172.253.135.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com.