Generated: 2026-08-10T06:22:17-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| ERROR | IPv4 (A) | 0/30 | 0 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 4 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| OK | DNSSEC chain | 15/15 | DS and DNSKEY detected. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| ERROR | DNS propagation | 0/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 3 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| OK | DMARC | 25/25 | DMARC policy published. |
| OK | DKIM | 20/20 | A DKIM selector was verified. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | TLS reporting policy. |
| ERROR | Valid TLS certificate | 0/55 | No valid certificate was retrieved. |
| ERROR | Certificate lifetime | 0/10 | Full points require at least 30 days remaining. |
| ERROR | HTTP security headers | 0/35 | 0 of 9 evaluated headers detected. |
| ERROR | PTR reverse DNS | 0/30 | PTR not detected. |
| ERROR | IPv4 diversity | 0/35 | Two or more IPv4 addresses receive full points. |
| ERROR | IPv6 connectivity | 0/35 | AAAA availability. |
| ERROR | DNS resolution | 0/40 | At least one address family must resolve. |
| ERROR | HTTP response | 0/40 | No successful HTTP response. |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | |
| AAAA | |
| CNAME | |
| MX | ;; communications error to 69.64.44.20#53: timed out 10 hzmx02.mxmail.netease.com. 5 hzmx01.mxmail.netease.com. |
| TXT | "v=spf1 include:spf.163.com -all" |
| NS | dns2.csc.edu.cn. ns2.cernet.net. dns.csc.edu.cn. ns3.cernet.net. |
| SOA | ns2.net.edu.cn. hostmaster.dns.edu.cn. 2023062911 7200 1800 604800 600 |
| CAA | |
| DS | 38296 8 2 E9D9B19D2CB4E8C3B3503FC9D4B31072664723A4CA8161F1C20E244D 9F4E76C2 |
| DNSKEY | ;; communications error to 69.64.44.20#53: timed out 257 3 8 AwEAAc0qmE7Vkgf9AeQdior0iaGGUwfEabRmCry4bBZLO/npR1YPBuRU 7IQVb54phNpvftVGKoSy5UQOrDk+E27KjoKX5Ed72Ago59woREtsw3Ql pdohHch2ccvZUm69WxpsczgJPNDsxvpTH/Ooi2yzwtRWYDG9xtKsoga+ FFLeKI5tbrBd1M91LeTAQUIjh63uxluRMaPWiPAxHz9rqPkY4gFUbg/P OakDxDdM6zyQntHToNkbZj1nbYss1GTxQ9i7IGX9yWYRNeFIrXnBdWYS rmufAuFEaImug0O+uRbZ6uzTTMueCkZxAHSVgr0vf2Uy7JvpILsyo2HG QSCiYLotk4U= 256 3 8 AwEAAcWvuXcA1lDWdo6e6Pr57QVuNETZSY7bKku/rykGxqukVw1khygW FE6KMmwzZ23jCh1voUxqgD2dd4Kivxhhhnc/8G/IzESfRnULgjV9vcYY 1ug1QTziwAttrXSz299eakoAtgd08M1lM+i/+df2diMgtQroWa/7snHG DLEsWf2fnWrxvBmB8BihezOlGXUdsCN3ZwoARWpGKFdoioKTmBb6N5mq fwADzPnvY3K+UYBz12mRf4xfRd8ZDcGdQSBReA6XJUEZpOwiIc2wY+oP v5IvgGD3LNmWcJdlVpOGq1OoIX9ckn+QQuL5c0FAe4gYAsGAh4FVx2Gq +U8WueniiRc= |
| RRSIG | DNSKEY 8 3 7200 20260816161105 20260802153735 38296 csc.edu.cn. dUChbsDDfzJodXLjWnivDN8ujpMR50eGSdyoFJwhT8KBXaSqdDZNEUIb jRRKLNb26W2C0HAUe52DCt0JdLT8Spzv3odTvStpgeNmKBt7JbCGdbor H2CBloTPlpWhrGudBdUyQjO+/hAWInpjtFtvWOweC6AMZfeSGyPaFAv6 Ui9uEA4LaIEoZsnll+LBgFlI7PdCMHFH8tHJUs+CbIWKBgUB/4tW/BN6 mU1gX5dQTfLdFiSTFGNCgC7ylKYj3tRppPctr5Wn2GFBeDrMclCF2UXA nHYQVIAv7oLBV5nXQNnFs5qRUoko6Rg7CdYcy574MgbPGgoHbTD9LMss apb7eQ== SOA 8 3 86400 20260823145848 20260809135848 57793 csc.edu.cn. f/TA4nLx4ivAqclqr0PgD0rgM0xhGMN3SzwMxyxzD9OfgFzIlmIYt4Bn 2VmqKGCa+ZFlvRk/pzvDb24iROYlTny+RsbBHkb1gyJ7hWftIzIjI3SU eD9yyYjDFs7MpQ0dZCSI7snlp0vmY/rB2uMCG8S7OiPaDT1hcePNbqVt GcOKoCfCBKEauoozR/paybUYEkUZdDA10R1hW3sClWIFh5BbS8icgCn5 IQfu+DBhu6UJsuNPg6DcM+23KE0GO3rsQYTQEttgrXiMGZp2WhgtJDW+ bWVOezyr+9fygsL92T7MZGkhJQYpqZuhTJtY0czkWPNW8CJhx1Prfuk+ jHwP+w== NS 8 3 86400 20260823103348 20260809094921 57793 csc.edu.cn. PHok8Ah04NLh0pR6Ec/WrHBmQsWQh+VIzvcInGdDtn8EqLsBUoFxBXPy hq1sMrs3sxlaHKxbsg5tTuVgDlxPgyv1CxKbvU5pcF0dq8oyeOwxnF5l cdA9seAnt5PV10qNNlXdEAwzT/ppwvhY8duaaRozfYtHES3PaL3GFREK FaeNI+dH2D/fZZv2OXbVw6/iKrElgHXkjqXvQDOnLyMOsUJGo3xloz6o R2v8eVu8qJyLd/Hww2zVFPD/91ReEaAmqmt+YFB0qmGT6v0A1TOk868Z QjHfIQuRDi2EaZQwmL9WCD+OmPg7EqU5fJ34z8M2GLih002mJVN0XkeK RVuU8g== MX 8 3 86400 20260823103348 20260809094921 57793 csc.edu.cn. PWi6jqKtG0DqRyz02/VVSpsY6E9gWGGrCGUyiVbKMY12a8yZITM9uxKm P7oI0g72LSe+v7sKg1dAXqOigxKtyJ3f3TWAnhhnZrcWGrQ1Pi1JSFAo moGtQln3xyQ9jk7dy/MRnU6Pkva9JCzSmg5Olbk00f6kSDj9CySnKwtO 6wTZc1ITSsLJOuF4eomVdL7lZoNhWrLVN5yxkaLLxP6nbb7RML3v2uZd 21HQAOOud/CZV7cUSgNALaYN8uCIx2Ua6w1D47wbwSMl7n3Ge+5LwTuG 80N3fJD/fsqfLnfaNCueOpx1gh6lZdmUA5UnlHm95rCvc2Pwf+83ldcX WMqGaA== DS 8 3 172800 20260823051445 20260809042932 44583 edu.cn. dwRmFutyn2Q8A8b5zHPTjfvYLXL6LvKsb87KSZyZFm5p8BcU7+PfLP2I XBpy7OuimeQiDiZARbRkt1BIM9qutT4BSNCCRRWE6n3dzFhjxAp4kZ89 ljgQTNfZ32oiXc6BtGl5AkbK46eoUIwHltBM70EDh+GQ1zKhwH/I0KJk xHkXX0d/zHidjkT5HnNcV+aQukNtP/d1PbAMEk8T0a4Xc9EBxkR6BtPP Zhsq7ELt78qd628FWCFVwrM2SKJM8BzEolct6qi/nj6Sb0kiRtHvYSo1 B/RKTC0fNxAX4ETo4btBuYSyIVBvxr8s6omLBlgC/Og8QLH2+sl8bKvZ YVnFzw== |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |