DNS Report: ntua.gr

Generated: 2026-08-09T12:10:59-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 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 records20/203 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55121 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: www.ntua.gr
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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
147.102.224.101
AAAA
2001:648:2000:de::210
CNAME
MX
20 ulysses.noc.ntua.gr.
20 achilles.noc.ntua.gr.
20 diomedes.noc.ntua.gr.
TXT
"MS=ms79440458"
"google-site-verification=kkal5C_zY7WLA1Hb1hSnmPJvX0I5IYs6m2YCooFj17I"
"cisco-ci-domain-verification=4d4bf81f7a19cce571ce607bc70a79a7f923189b777c5bdc5e6b64e5d482be85 "
"v=spf1 ip4:147.102.222.0/24 ip6:2001:648:2000:de::/64 include:spf.protection.outlook.com -all"
"HARICA-efl5o6W4xAriZcLmfLq"
NS
sns1.grnet.gr.
diomedes.noc.ntua.gr.
achilles.noc.ntua.gr.
sns0.grnet.gr.
ulysses.noc.ntua.gr.
SOA
achilles.noc.ntua.gr. noc.ntua.gr. 2026072401 43200 3600 604800 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP