DNS Report: fu-berlin.de

Generated: 2026-08-08T22:03:06-05:00

74/100

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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5573 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.fu-berlin.de
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
160.45.170.10
AAAA
CNAME
MX
10 mail.fu-berlin.de.
TXT
"v=spf1 include:_spf.fu-berlin.de -all"
"google-site-verification=PHjgp6on3_FOQukeeiSYVvb-bxEFoh9nfJ8XRXnPtIw"
NS
ns1.fu-berlin.de.
ns3.fu-berlin.de.
dns-2.dfn.de.
atalante.stanford.edu.
ns2.fu-berlin.de.
SOA
ns1.fu-berlin.de. hostmaster.zedat.fu-berlin.de. 2026061602 10800 3600 2419200 3600
CAA
0 iodef "mailto:certificate@fu-berlin.de"
0 issuemail "harica.gr"
0 issuewild ";"
0 issue "harica.gr"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 50 "S" "SIP+D2U" "" _sip._udp.fu-berlin.de.
50 50 "S" "SIPS+D2T" "" _sips._tcp.fu-berlin.de.
90 50 "S" "SIP+D2T" "" _sip._tcp.fu-berlin.de.
TLSA
SSHFP