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dfki.de
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dfki.de
1 IPv4 address(es) detected.
0 IPv6 address(es) detected.
5 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy published.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
204 day(s) remaining.
Full points require at least 30 days remaining.
8 of 9 evaluated headers detected.
PTR: lnv-91057.sb.dfki.de
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 403
Final URL uses HTTPS.
134.96.191.57
Not configured
Not configured
0 dfki-de.mail.protection.outlook.com.
"v=spf1 include:spf-sb.dfki.de include:spf-kl.dfki.de include:spf-x.dfki.de include:spf.protection.outlook.com include:spfa.myconvento.com ~all" "MS=8CFBE5FC2F594347D3578EE9B29997E004FDAF0E" "_telesec-domain-validation=2025-02-18_ALjPA1kGxDGUjsm1EtBUeH8aajovKFyPE6vOEtgqcr4yhXaxNp" "google-site-verification=6iKtuyAdMvNDq_EvhxhMP-GXOlSDSjUgkvoDwFjBcGQ" "adobe-idp-site-verification=267539f8a8a260369b0162359443db47a3d709c51c1552a16db95a29319a2229"
ns2.dfki.de. ns.rz.uni-saarland.de. deneb.dfn.de. ns1.dfki.de. ns.informatik.uni-bremen.de.
ns1.dfki.de. hostmaster.dfki.de. 2026073100 21600 3600 3600000 86400
0 issue "pki.dfn.de" 0 issue "sectigo.com" 0 issue "letsencrypt.org" 0 issue "harica.gr" 0 issue "telesec.de"
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 include:spf-sb.dfki.de include:spf-kl.dfki.de include:spf-x.dfki.de include:spf.protection.outlook.com include:spfa.myconvento.com ~all
v=DMARC1; p=none; rua=mailto:dmarc@dfki.de
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkvqZE2bR8lxTm1OGmcqwAO+4oXXmnyKC3V3xZb0EJqf/HfHZEcPB8DdsGHYze6Z58LLCqGbYiXlhZYRcWC/ixd+nwhk5m6cGyqUEMUESV4QZj5k72/8FSJkJhrwaUi0RTuE2lr/uMuu/w2g/KjqqpWqfbDS8GHOrMJmPaBiU4wQIDAQAB; n=1024,1484803333,1500441733
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 24.7 ms - Port 465: Closed/unreachable - 4020.9 ms - Port 587: Closed/unreachable - 4041 ms -