DNS Report: sch.gr

Generated: 2026-08-09T10:51:41-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 certificate55/55150 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www-portal2.att.sch.gr
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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
194.63.238.249
AAAA
CNAME
MX
10 mx.sch.gr.
20 mx2.sch.gr.
TXT
"openai-domain-verification=dv-sBYkSQV3tgmh9BXn7fmzlshQ"
"v=spf1 a:mail21.sch.gr ip4:194.63.235.140/30 ip4:194.63.235.144/30 ip4:194.63.235.148 ip4:194.63.235.176/28 ip4:194.63.239.96/27 ip4:194.63.239.192/28 mx ~all"
"cisco-ci-domain-verification=2a08c0ead36caa69abc3e1ed6c9bf5dadd3cf76b194aa6adb0838a2ecbbe8705"
"cisco-ci-domain-verification=4bef071304bdb95b4e68f116e90d1da641a2f0e6b74d4096d7b5c23641d7758e"
"google-site-verification=RLuntOW0uqt7yeaNxSPlRPKEuKdTLf2gU27uNDibP98"
"HARICA-3x9pretyslH6ownEdJZ"
"google-site-verification=kKp5Rpx1msCaTxU052uQfLkAWjSzeqzjWdLBuX60238"
NS
nic.sch.gr.
nic.thess.sch.gr.
nic.att.sch.gr.
sns1.grnet.gr.
sns0.grnet.gr.
SOA
nic.sch.gr. hostmaster.sch.gr. 43420 3600 300 2419200 600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP