DNS Report: instructure.com

Generated: 2026-08-08T21:30:51-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/205 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5524 day(s) remaining.
WARNINGCertificate lifetime6/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
151.101.2.132
151.101.66.132
AAAA
CNAME
MX
10 alt1.aspmx.l.google.com.
0 aspmx.l.google.com.
10 alt2.aspmx.l.google.com.
20 aspmx2.googlemail.com.
20 aspmx3.googlemail.com.
TXT
"astro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1"
"anthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr"
"pendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0"
"miro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0"
"openai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0"
"docker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b"
"zapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af"
"sprout-social-715adb3f-6166-4bc5-b3d9-b1faf326db31"
"fastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31"
"figma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7843eca6071ead-1759959287"
"bugcrowd-verification=817deedf9414a9ea878ff255c42a9afa"
"mongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE"
"onetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5"
"adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf2851e676d0f4693"
"drift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a92910658284fc6bc8bd525"
"stripe-verification=B0532755BD8D4E0C6B601C3FCDB1DF203E57A8D2CDA9A7F9F84F8BD64E21534D"
"atlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9nkzF908HCisTISJqI"
"2acd5847c66f4325be05af390213b8c7.instructure.com"
"zoho-verification=zb08654551.zmverify.zoho.com"
"m6bll7f2q2d2uidl6cq273dma0"
"canva-site-verification=jiASD5n0aNnvUnfIP1w4XA"
"google-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I"
"docusign=1ca86ab9-2ddb-4d63-b719-4798811390ca"
"v=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com include:mktomail.com include:_spf.salesforce.com ip4:64.95.144.196 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:192.174.90.242 ip4:208.117.49.186 -all"
"canva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ"
"hcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8d0fea08c108"
"anthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z"
"anthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr"
"ZOOM_verify_Up1Opd4-S9ChtRORps16qw"
"jamf-site-verification=-bAufptjYdQAfzF-s7PBtQ"
"google-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0"
"anthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR"
"apple-domain-verification=8oZZjgKWADRgkWui"
"MS=ms20700021"
"google-site-verification=Som6bbrVvI5NLh3lTcpNSbp6_0GpFezQQ9xo6CrSHOQ"
"google-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI"
NS
ns-2.awsdns-00.com.
ns-1799.awsdns-32.co.uk.
ns-996.awsdns-60.net.
ns-1354.awsdns-41.org.
SOA
ns-2.awsdns-00.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP