Generated: 2026-08-09T13:49:46-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 2 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. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 1 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. |
| OK | Valid TLS certificate | 55/55 | 87 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 8/35 | 2 of 9 evaluated headers detected. |
| ERROR | PTR reverse DNS | 0/30 | PTR not detected. |
| WARNING | IPv4 diversity | 20/35 | Two or more IPv4 addresses receive full points. |
| ERROR | IPv6 connectivity | 0/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| ERROR | HTTP response | 0/40 | HTTP/2 403 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 128.220.193.2 |
| AAAA | |
| CNAME | |
| MX | 10 smtp.johnshopkins.edu. |
| TXT | "MS=ms69723760" "v=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 -all" "D7E44DA5BD9654531E8E34B4A766272D" |
| NS | ens1.jhmi.edu. ens1.jhu.edu. |
| SOA | ens1.jhu.edu. hostmaster.jhu.edu. 2023105806 1200 3600 1209600 3600 |
| CAA | |
| DS | 49064 13 2 76956CA1D6EF61D0212886B70FE65DDA256031FC0CF69C0E19C9DD4F 5CCC8363 |
| DNSKEY | 256 3 13 eeAwjb0TD8H4qdU6tDubWAetjz1j9fneJWy48+0BMsCcJ0wicaSE4VXK A6u+ZGoQ24pPGhRx+CCPNE81F51EHg== 256 3 13 Ak9stmd6/i5WKEw74GxD1epub1CLMxXritO30zjOw9DPCOkgt9bKl23P U/0qVn2MTvd2d6iZDRV6awSNtqqEcg== 257 3 13 E6SP0obv71Ly+/cr8JggOQs6kQrHWaWDvVuuH/S/ROsW1S9T5qyiPY2b Bs+Y2iSc3znVocjDSpQQUlRFo/oG5Q== 256 3 13 vBXMEbfKRy5U84mIywdUBLYt4uoZPbuIHQnqcY+1/t+oJPiikfjPqHEb tNECGD6LFBJi+hv18UnJa9KgSS6VhQ== |
| RRSIG | NS 13 2 3600 20260905175858 20260806175042 62633 jhsph.edu. GcMW/S8Op+qethbyhhK9vrs9riwXCSGmKfOZaCMV1B1SgpwE7TkNtWdd Dqt8eltpzg/QQ2akQjxZyLcS9Ib4SA== A 13 2 3600 20260905175858 20260806175042 62633 jhsph.edu. dY2lS7PdHkDaqD1i0HDFyvAqbf0ju9uN54atJWwtzjmfj5LtcYO1q+Yw 05x+qgrIv6EWjkEuTqdEKD2o10UnAQ== MX 13 2 3600 20260905175858 20260806175042 62633 jhsph.edu. 01j9rl571NlDYNZwqEhdzXX1unMVaVBTehFfQdaym1FxWbUujCflyZWV FrcpjjnDk42/NmVXmyRSHTSzYcnRRg== DS 13 2 86400 20260816033301 20260809022301 6705 edu. YZFyLKGU/0gOg/HFwv5lqIfzm/UrSUJKc2h8vOAQPWYa65BWAdyMyDwF xrYXXl6lfV2PeXFkTy4al6SryVTE/Q== |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |