instructure.com - robtex.com
instructure.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.101.2.132🇺🇸 Fastly151.101.0.0/22 | ||||||
| A | 151.101.66.132🇺🇸 Fastly151.101.64.0/22 | ||||||
| NS | ns-2.awsdns-00.com ⭐ | ||||||
| A | 2600:9000:5300:200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-2.awsdns-00.com | ||||||
| A | 205.251.192.2🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-2.awsdns-00.com | ||||||
| NS | ns-1354.awsdns-41.org | ||||||
| A | 2600:9000:5305:4a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| A | 205.251.197.74🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| NS | ns-1799.awsdns-32.co.uk | ||||||
| A | 2600:9000:5307:700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1799.awsdns-32.co.uk | ||||||
| A | 205.251.199.7🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1799.awsdns-32.co.uk | ||||||
| NS | ns-996.awsdns-60.net | ||||||
| A | 2600:9000:5303:e400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-996.awsdns-60.net | ||||||
| A | 205.251.195.228🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-996.awsdns-60.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadtq-in-f27.1e100.net | ||||||
| A | 192.178.155.26🇺🇸 Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(10) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | aspmx2.googlemail.com(20) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | aspmx3.googlemail.com(20) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| TXT | 2acd5847c66f4325be05af390213b8c7.instructure.com | ||||||
| TXT | MS=ms20700021 | ||||||
| TXT | ZOOM_verify_Up1Opd4-S9ChtRORps16qw | ||||||
| TXT | adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf... | ||||||
| TXT | anthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR | ||||||
| TXT | anthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr | ||||||
| TXT | anthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z | ||||||
| TXT | anthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr | ||||||
| TXT | apple-domain-verification=8oZZjgKWADRgkWui | ||||||
| TXT | astro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1 | ||||||
| TXT | atlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9... | ||||||
| TXT | bugcrowd-verification=817deedf9414a9ea878ff255c42a9afa | ||||||
| TXT | canva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ | ||||||
| TXT | canva-site-verification=jiASD5n0aNnvUnfIP1w4XA | ||||||
| TXT | docker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b | ||||||
| TXT | docusign=1ca86ab9-2ddb-4d63-b719-4798811390ca | ||||||
| TXT | drift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a929106582... | ||||||
| TXT | fastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31 | ||||||
| TXT | figma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7... | ||||||
| TXT | google-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I | ||||||
| TXT | google-site-verification=Som6bbrVvI5NLh3lTcpNSbp6_0GpFezQQ9xo6CrSHOQ | ||||||
| TXT | google-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI | ||||||
| TXT | google-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0 | ||||||
| TXT | hcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8... | ||||||
| TXT | jamf-site-verification=-bAufptjYdQAfzF-s7PBtQ | ||||||
| TXT | m6bll7f2q2d2uidl6cq273dma0 | ||||||
| TXT | miro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0 | ||||||
| TXT | mongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE | ||||||
| TXT | onetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5 | ||||||
| TXT | openai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0 | ||||||
| TXT | pendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0 | ||||||
| TXT | sprout-social-715adb3f-6166-4bc5-b3d9-b1faf326db31 | ||||||
| TXT | v=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com... | ||||||
| TXT | zapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af | ||||||
| TXT | zoho-verification=zb08654551.zmverify.zoho.com | ||||||
| SOA | ns-2.awsdns-00.comawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781334333 | ||||||
rank #735 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,396
Subdomains
ftccollege.instructure.com |
pcc-vanity.instructure.com |
ucberkeley-bcourses-vanity.instructure.com |
esu2.instructure.com |
dukemed.instructure.com |
wosc.instructure.com |
tm.instructure.com |
thesouthportschool.instructure.com |
eastsideprep.instructure.com |
liverpool.instructure.com |
unthsc.instructure.com |
tecdemonterrey2-vanity.instructure.com |
mgs.instructure.com |
ki.instructure.com |
langston.instructure.com |
shoreline.instructure.com |
ubc-vanity.instructure.com |
lor-beta.instructure.com |
montana.instructure.com |
awsacademy.instructure.com |
amaisd.instructure.com |
nlsd.instructure.com |
dts.instructure.com |
usd383.instructure.com |
baps.instructure.com |
teneo.instructure.com |
henleyhedgefund-ipi.instructure.com |
fbcs.instructure.com |
indeek12.instructure.com |
qed10.instructure.com |
champlain.instructure.com |
trainingchc.instructure.com |
bridgecharter.instructure.com |
tcsedsystem.instructure.com |
cnicollege.instructure.com |
intermountainchristian.instructure.com |
cluster24-files.instructure.com |
mononagrove.instructure.com |
faulknerstate.instructure.com |
knod.instructure.com |
bscsd.instructure.com |
office365-pdx-prod.instructure.com |
cr6.instructure.com |
ccim.instructure.com |
foursquare.instructure.com |
ucsc.instructure.com |
connorsstate.instructure.com |
cluster54.instructure.com |
scsk12.instructure.com |
cluster339.instructure.com |
flinders-prod-vanity.instructure.com |
msdwt.instructure.com |
gracelanduniversity.instructure.com |
gws.instructure.com |
utpl.instructure.com |
cmhs.instructure.com |
jefftech.instructure.com |
nord.instructure.com |
uia.instructure.com |
nyenrode.instructure.com |
fcps.instructure.com |
kth-vanity.instructure.com |
creanlutheran.instructure.com |
usls.instructure.com |
antigoschools.instructure.com |
lccschool.instructure.com |
memphis.instructure.com |
google-drive-lti-sin-prod.instructure.com |
somoseducacao.instructure.com |
lctcs.instructure.com |
cluster208-files.instructure.com |
rockwallisd.instructure.com |
famf.instructure.com |
rgvcollege.instructure.com |
vccs.instructure.com |
shambhala.instructure.com |
utaustinesl.instructure.com |
jcps.instructure.com |
uwplt.instructure.com |
nazarenovirtual.instructure.com |
hsd.instructure.com |
evit.instructure.com |
deercreekschools.instructure.com |
kkhs.instructure.com |
usanmarcos.instructure.com |
feu.instructure.com |
secureset.instructure.com |
columbus.instructure.com |
artcenter.instructure.com |
westerncarolina.instructure.com |
um6p.instructure.com |
yakimaschools.instructure.com |
guides.instructure.com |
northark.instructure.com |
rss.instructure.com |
sbuniv.instructure.com |
sbpsb.instructure.com |
cluster8.instructure.com |
cmccd.instructure.com |
cluster30-files.instructure.com |
Same first word
Similar names
DNS History
28 records (11 active, 17 former)
●NSns-1354.awsdns-41.org2026-02-14 → 2026-06-13 · 3 obs
○ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
●NSns-1799.awsdns-32.co.uk2026-02-14 → 2026-06-13 · 3 obs
○ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
●NSns-2.awsdns-00.com2026-02-14 → 2026-06-13 · 3 obs
○ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
●NSns-996.awsdns-60.net2026-02-14 → 2026-06-13 · 3 obs
○ 2021-11-09 00:08:10
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
● 2026-02-14 17:51:00
● 2026-06-13 07:15:22
○NSns1.p14.dynect.net2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns2.p14.dynect.net2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns3.p14.dynect.net2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns4.p14.dynect.net2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns5.dnsmadeeasy.com2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns6.dnsmadeeasy.com2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
○NSns7.dnsmadeeasy.com2015-06-23 → 2021-11-09 · 4 obs
● 2015-06-23 13:19:28
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
● 2021-11-09 00:08:10
○ 2026-02-14 17:51:00
○ 2026-06-13 07:15:22
●MXalt1.aspmx.l.google.com2015-06-23 → 2026-06-13 · 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
●MXalt2.aspmx.l.google.com2015-06-23 → 2026-06-13 · 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
●MXaspmx.l.google.com2015-06-23 → 2026-06-13 · 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
●MXaspmx2.googlemail.com2015-06-23 → 2026-06-13 · 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
●MXaspmx3.googlemail.com2015-06-23 → 2026-06-13 · 5 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
● 2020-07-25 20:01:10
● 2026-06-13 07:15:22
○MXaspmx4.googlemail.com2015-06-23 → 2016-03-11 · 4 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
○ 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
○ 2026-06-13 07:15:22
○MXaspmx5.googlemail.com2015-06-23 → 2016-03-11 · 4 obs
● 2015-06-23 13:19:28
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
○ 2026-06-13 07:15:22
● 2016-03-11 06:23:46
○ 2016-08-07 20:01:40
○ 2026-06-13 07:15:22
○MXus-smtp-1.mimecast.com2016-08-07 → 2018-03-05 · 5 obs
○ 2016-03-11 06:23:46
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
○ 2018-06-20 18:52:40
○ 2026-06-13 07:15:22
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
○ 2018-06-20 18:52:40
○ 2026-06-13 07:15:22
○MXus-smtp-2.mimecast.com2016-08-07 → 2018-03-05 · 5 obs
○ 2016-03-11 06:23:46
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
○ 2018-06-20 18:52:40
○ 2026-06-13 07:15:22
● 2016-08-07 20:01:40
● 2018-03-05 09:12:00
○ 2018-06-20 18:52:40
○ 2026-06-13 07:15:22
○MXus-smtp-inbound-1.mimecast.com2018-06-20 → 2020-06-01 · 5 obs
○ 2018-03-05 09:12:00
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
○ 2020-07-25 20:01:10
○ 2026-06-13 07:15:22
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
○ 2020-07-25 20:01:10
○ 2026-06-13 07:15:22
○MXus-smtp-inbound-2.mimecast.com2018-06-20 → 2020-06-01 · 5 obs
○ 2018-03-05 09:12:00
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
○ 2020-07-25 20:01:10
○ 2026-06-13 07:15:22
● 2018-06-20 18:52:40
● 2020-06-01 23:09:48
○ 2020-07-25 20:01:10
○ 2026-06-13 07:15:22
●A151.101.2.1322021-11-09 → 2026-06-13 · 3 obs
○ 2020-12-23 14:22:14
● 2021-11-09 00:08:10
● 2026-06-13 07:15:22
● 2021-11-09 00:08:10
● 2026-06-13 07:15:22
●A151.101.66.1322021-11-09 → 2026-06-13 · 3 obs
○ 2020-12-23 14:22:14
● 2021-11-09 00:08:10
● 2026-06-13 07:15:22
● 2021-11-09 00:08:10
● 2026-06-13 07:15:22
○A216.146.46.102015-06-23 → 2015-10-29 · 4 obs
● 2015-06-23 13:19:28
● 2015-10-29 21:16:04
○ 2015-11-28 05:37:52
○ 2026-06-13 07:15:22
● 2015-10-29 21:16:04
○ 2015-11-28 05:37:52
○ 2026-06-13 07:15:22
○A216.146.46.112015-06-23 → 2015-10-29 · 4 obs
● 2015-06-23 13:19:28
● 2015-10-29 21:16:04
○ 2015-11-28 05:37:52
○ 2026-06-13 07:15:22
● 2015-10-29 21:16:04
○ 2015-11-28 05:37:52
○ 2026-06-13 07:15:22
○A54.165.95.2192015-11-28 → 2020-12-23 · 5 obs
○ 2015-10-29 21:16:04
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
○ 2021-11-09 00:08:10
○ 2026-06-13 07:15:22
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
○ 2021-11-09 00:08:10
○ 2026-06-13 07:15:22
○A54.191.191.1272015-11-28 → 2020-12-23 · 5 obs
○ 2015-10-29 21:16:04
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
○ 2021-11-09 00:08:10
○ 2026-06-13 07:15:22
● 2015-11-28 05:37:52
● 2020-12-23 14:22:14
○ 2021-11-09 00:08:10
○ 2026-06-13 07:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| instructure.com | ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org | 2 records |
✅ 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
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructure.com (unsigned zone)
⏱️ Timing
Total: 3460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 151.101.2.132, 151.101.66.132 |
| NS | 4 | ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 10)... |
| TXT | 35 | 2acd5847c66f4325be05af390213b8c7.instruc, MS=ms20700021... |
| SOA | 1 | ns-2.awsdns-00.com awsdns-hostmaster.ama |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-2.awsdns-00.com, 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 and dukemed.instructure.com, together with several thousand other host names beneath it.
IP Addresses
instructure.com points to two IP numbers: 151.101.2.132 and 151.101.66.132.
partneraccess.nordstrom.com, audacy.com, beleaf.eu plus two other host names have IP numbers in common 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 has at least partial name server overlap with other domains, such as skyscaner.se, enjoei.com.br, bautenschutz-tuercke.de and two others.
ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org and ns-1799.awsdns-32.co.uk all point to exactly two IP numbers each: ns-2.awsdns-00.com → 205.251.192.2 and 2600:9000:5300:200::1; ns-996.awsdns-60.net → 205.251.195.228 and 2600:9000:5303:e400::1; ns-1354.awsdns-41.org → 205.251.197.74 and 2600:9000:5305:4a00::1; ns-1799.awsdns-32.co.uk → 205.251.199.7 and 2600:9000:5307:700::1.
Mail Servers
instructure.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by instructure.com are shared with other domains: traja.cz, podulan.com, whatsuplakenorman.com and two others among them.
These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.