DNS Report: du.edu

Generated: 2026-08-09T06:23:35-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 records20/202 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 certificate55/5558 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
23.185.0.1
AAAA
2620:12a:8001::1
2620:12a:8000::1
CNAME
MX
10 mxa-00241a02.gslb.pphosted.com.
10 mxb-00241a02.gslb.pphosted.com.
TXT
"google-site-verification:WHNxr1IRt0U4trUGOx0P_3Mapbx4bAOGrvpzn6WTydY"
"canva-site-verification=Uo4WBnZOCXCneZouiRhLvg"
"ktD+DpsDo4zc7Q/sjuH9eSx3Ms0KbT7em+nmsfXd9w8w56exAd00lZOKiXma8Bss/v6xIcCoXNA6+wkkzKtWqA=="
"v=spf1 ip4:54.173.83.138 ip4:107.23.16.222 ip4:130.253.1.71 ip4:130.253.1.193 ip4:209.61.151.224 ip4:146.20.191.120 ip4:146.20.191.121 ip4:146.20.191.122 ip4:12.228.6.215 ip4:54.236.128.150 ip4:54.236.109.30 " "ip4:96.46.159.128/27 ip4:96.46.150.232/29 ip4:96.46.155.232/29 ip4:96.46.148.248/29 ip4:174.128.25.160/27 ip4:74.206.99.208/29 ip4:204.93.202.186 ip4:208.75.120.0/22 ip4:27.126.146.0/24 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 " "ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:207.8.96.0/23 ip4:38.95.104.0/23 ip4:38.126.54.0/24 ip4:216.4.238.0/24 ip4:12.206.206.0/24 ip4:12.174.236.0/24 ip4:12.110.193.0/25 ip4:38.107.205.0/25 " "ip4:216.151.221.128/26 ip4:50.31.43.252 ip4:168.245.108.49  ip4:198.37.148.23   " "ip4:167.89.13.187 ip4:167.89.17.242 ip4:167.89.25.12 ip4:167.89.25.126 ip4:198.37.152.133 ip4:198.37.152.137 ip4:198.37.152.151 ip4:198.37.158.230 ip4:198.37.159.162 ip4:65.38.18.1/28 ip4:18.233.90.162 " "include:spf.protection.outlook.com include:_tuf-spf.touchnet.com include:spf.mandrillapp.com include:technolutions.net include:spf-00241a02.pphosted.com ~all"
"e2ma-verification=jzzfb"
"intersight=42d79a3618a8843e27174d6405d1c1effacecef29f248ec259a1133d043b5c5a"
"google-site-verification=BEXpZiSjkKq5DyMW_NJO4HJozpNKhd-RFoZ1SU2AlZ0"
"docusign=b02d4133-de65-4905-aeb7-05ed5173b1ea"
"d365mktkey=im5pAUiXm9IxDRIhSFTMCW8DrOqP2CFgh9WVIVjP6Ycx"
"MS=ms18061669"
"cisco-ci-domain-verification=7e7b24754d2adca3015b74d24204c80df1e6b95614294a8c889574023f2d30b5"
"google-site-verification=li-DPuVqdlxRew5Z-oVIcICDQix2K3J6b5uc5Egt6rc"
"drnsfqu81d70lsvsv5uoe6lsn7"
"d365mktkey=oXlxTfVBvFPkBUs0GXSm8nlxexr6BtyotomfdOWpD3ox"
"facebook-domain-verification=4o143ljo7p1bpjzt0vsxrqalpvrmiq"
"3uell7slaqp2luvba6no4mq9ah"
"_globalsign-domain-verification=ASEHzH085zgWDJZcOqX2IKb-tTYrTockt1-Jb-veYs"
"asv=4d037429df1c38a629a2c2c1e9d75714"
"v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com"
"docusign=1ff8210c-4b7c-463d-bf8d-dec467d3b6cc"
"48tgv7bnpo320endltdp4qqpir"
""
"adobe-idp-site-verification=fcc78d68a8825dbfa9937ca2e8cbb9823ad970f9a896ffe042d05f46d9af86f0"
"autodesk-domain-verification=T1ZbSb-RI16TMKr4rKqI"
"google-site-verification=vg5wRrG8iFFWuDwdUdEGtdYZEOva3a_3ESENnOt2Pzg"
"pardot_149391_*=94d4b6541d12ae48c5b83aee5dc6a841a9c79040ae36f33cfda6edc4a3f2cbbc"
"e2ma-verification=ql0eb"
NS
ns1.p201.dns.oraclecloud.net.
ns2.p201.dns.oraclecloud.net.
ns3.p201.dns.oraclecloud.net.
ns4.p201.dns.oraclecloud.net.
SOA
nsipsvc03-vwp.du.edu. info-dns.du.edu. 2001556857 600 600 1296000 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP