DNS Report: um.es

Generated: 2026-08-09T09:18:27-05:00

87/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 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.
OKCAA policy5/5Certificate 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 certificate55/55108 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: wwwclu.um.es
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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
155.54.212.103
AAAA
2001:720:1710:212::1:d
CNAME
MX
10 mx03.puc.rediris.es.
10 mx04.puc.rediris.es.
TXT
"google-site-verification=1qcW0cUDcu_BgQmMWle_JPs30cNCmzepUYhICTR0IMM"
"1636711086872"
"MS=ms14083789"
"adobe-idp-site-verification=84bf9a89c2ceb77fb93c7491bec47c938a712e192c2ad5d29d59283c5821d526"
"google-gws-recovery-domain-verification=42333511"
"HARICA-1yT4Ui7PchIVljfyW4C"
"v=spf1 include:spf.puc.rediris.es include:spf.protection.outlook.com ip4:155.54.212.160/28 ip4:155.54.211.128/28 ip6:2001:720:1710:601::/64 ip6:2001:720:1710:607::/64 a:mail.symposium.events -all"
NS
dns1.um.es.
dns2.um.es.
SOA
ib.um.es. please_set_email.absolutely.nowhere. 2025023175 10800 1080 2419200 900
CAA
0 issue "pki.goog"
0 issue "amazontrust.com"
0 issuewild "harica.gr"
0 issue "harica.gr"
0 issue "firmaprofesional.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
20 10 "S" "SIP+D2T" "" _sip._tcp.um.es.
30 10 "S" "SIP+D2U" "" _sip._udp.um.es.
10 10 "S" "SIPS+D2T" "" _sips._tcp.um.es.
TLSA
SSHFP