DNS Report: istanbul.edu.tr

Generated: 2026-08-11T04:08:42-05:00

79/100

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 records20/205 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 certificate55/55107 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.istanbul.edu.tr
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
194.27.128.98
AAAA
CNAME
MX
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
TXT
"adobe-idp-site-verification=498beef36b3f33b77b9d1fb24ceb1c6c3da7d59fe244670cd83eef3dcebae488"
"v=spf1 include:spf.mailjet.com  ip4:194.27.128.0/24 include:_spf.google.com ~all"
"MS=CF582613315205117F99BD01013DFAB5970C1575"
"google-site-verification=Xz1VZDUx6RyqYVlVcxWwk2W0PdruEcq1TUsrYFPRO18"
NS
palamut.istanbul.edu.tr.
akasya.istanbul.edu.tr.
SOA
akasya.istanbul.edu.tr. iusistem.istanbul.edu.tr. 2018033785 3600 120 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP