DNS Report: siue.edu

Generated: 2026-08-10T22:53:41-05:00

70/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/208 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate 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 certificate55/5587 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: wwwlb.isg.siue.edu
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
146.163.252.208
AAAA
CNAME
MX
10 siue-edu.mail.protection.outlook.com.
TXT
"dell-technologies-domain-verification=siue.edu_07ddf736-7847-4ce1-b4df-f1f58042e4ec_1689187371"
"1password-site-verification=2JLGBEMYQBDGBAM7NKLDIODH5I"
"jamf-site-verification=K_ml6NYTYNevUqDrDT9dPQ"
"apple-domain-verification=j6CSROcZ8eELSE5I"
"autodesk-domain-verification=qt3kEMtS-j3KggQx8s_O"
"coursera-domain-verification=2KuOhLtVuGoNyySSlwJCTKpzOC9kqDQolxpBgiYGbAVKbXUR52vUEKa8SQXVp3fc"
"v=spf1 mx ip4:146.163.252.6 ip4:146.163.252.7 ip4:146.163.252.166 ip4:146.163.252.167 ip4:146.163.5.6 ip4:146.163.5.7 ip4:146.163.5.166 ip4:146.163.5.167 ip4:146.163.252.97 include:spf.protection.outlook.com include:spf2.siue.edu ~all"
NS
indns2.isg.siue.edu.
exdns3.isg.siue.edu.
exdns1.isg.siue.edu.
smtpb2.isg.siue.edu.
smtpb1.isg.siue.edu.
exdns4.isg.siue.edu.
indns1.isg.siue.edu.
exdns2.isg.siue.edu.
SOA
exdns3.isg.siue.edu. siue-dns.siue.edu. 30159 21600 3600 604800 3600
CAA
0 issues "sectigo.com"
0 issues "letsencrypt.org"
0 issues "amazon.com"
0 issues "ssl.com"
0 iodef "mailto:caa-reports@siue.edu"
0 issues "www.digicert.com"
0 issues "pki.goog"
DS
DNSKEY
;; communications error to 69.64.44.20#53: timed out
RRSIG
NSEC
;; communications error to 69.64.44.20#53: timed out
NSEC3
;; communications error to 69.64.44.20#53: timed out
SRV
NAPTR
TLSA
SSHFP