DNS Report: toronto.edu

Generated: 2026-08-09T06:40:28-05:00

80/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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 records20/2010 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 certificate55/5543 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: vhost-toronto.cs.toronto.edu
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
128.100.5.23
AAAA
CNAME
MX
10 o.mx.toronto.edu.
10 p.mx.toronto.edu.
10 n.mx.toronto.edu.
10 u.mx.toronto.edu.
10 s.mx.toronto.edu.
10 t.mx.toronto.edu.
10 v.mx.toronto.edu.
10 q.mx.toronto.edu.
10 r.mx.toronto.edu.
10 m.mx.toronto.edu.
TXT
"MS=ms20198435"
"pf07f8qcrhh6dlh69bns6ug674"
"v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outlook.com ~all"
"330fji2sj2c4336s0dla5c2ols"
"have-i-been-pwned-verification=c7e6d10166e0cf4922677bebbca47844"
"RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q8jfStytrA=="
"status-page-domain-verification=42dgkgmmw16m"
"MS=ms98651681"
"google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4"
NS
ns1.d-zone.ca.
ns2.d-zone.ca.
SOA
ans1.utoronto.ca. nsmaster.utcc.utoronto.ca. 2026042802 1200 180 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP