DNS Report: clarku.edu

Generated: 2026-08-09T21:18:22-05:00

77/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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 records20/201 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 certificate55/5573 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-52-20-87-7.compute-1.amazonaws.com
WARNINGIPv4 diversity20/35Two 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
52.20.87.7
AAAA
CNAME
MX
0 clarku-edu.mail.protection.outlook.com.
TXT
"anthropic-domain-verification-ckmt3a=tQUrxGzQZNERKH19LiQwcL7en"
"e2ma-verification=ck0fb"
"twilio-domain-verification=162fae8caab4be1b5c9159a63dcd94c6"
"uElaoX6Slkabk+1X8sLW9xLVWpBZAW/hUyKDXTvItOWhwBYl/ZCLSSUuiR1+HwAkzTX4VSpGjUViZZeARIrY0g=="
"docusign=3ad6f8a2-f294-41b8-a410-d182102858a1"
"m75gg6hi80kk36stjf11fdok5s"
"e2ma-verification=v1kgb"
"e2ma-verification=q9rgb"
"facebook-domain-verification=7jw1f0dz06zjhn8qsnjsfp7zj48gko"
"XMFRJFLPPGEGJLQU0NKXVCY7MIU71EGT6P1EB5MVL"
"atlassian-domain-verification=XAcvC8BMtjQfhgVKbANa48xM4wTn/VyJqOPQ2J7LnZp5aYJBu5xdYporGFwT4XGs"
"e2ma-verification=pm0fb"
"google-site-verification=VVZnhxu-2pkWANHxjsrf93y-_EnqcwLpzLJ1AfKJctY"
"/OIUP/JZCrNVipu4xbOVUOuRnrEVUD503AApLHtA2H4lQO6xSGaEdMgqmPILiUZGm8i3KwkacSw4ShFVSAC0Gw=="
"v=spf1 ip4:140.232.0.0/16 include:spf.protection.outlook.com include:_spf.qualtrics.com " "ip4:209.29.150.0/23 ip4:38.106.32.22 ip4:38.106.32.46 ip4:167.89.95.129 ip4:52.86.188.131 ip4:52.43.50.148 ip4:216.248.199.106/32 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:206.107.42.249 ip4:206.107.42.254 " "include:technolutions.net include:_spf.elasticemail.com include:cust-spf.cashnet.com include:_spf.explore-blue.com ?all"
"google-site-verification=UFFUf6Ok81PFP1zXIEu4Cuweg8hocMOoP2Yx0vOPKwI"
"adobe-idp-site-verification=85dd4b0be64305be97e85903947841bbaf3b71b28690c478d178de097f858fa3"
NS
ns4.clarku.edu.
ns3.clarku.edu.
ns2.clarku.edu.
ns1.clarku.edu.
SOA
kp-madns-01.clarku.edu. root.clarku.edu. 2026071302 1200 120 604800 43200
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP