Generated: 2026-08-10T12:57:04-05:00
| 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 | 4 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| ERROR | DNSSEC chain | 0/15 | Both DS and DNSKEY are required. |
| 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 | 42 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 4/35 | 1 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: li931-205.members.linode.com |
| 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. |
| OK | HTTP response | 40/40 | HTTP/1.1 200 OK |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 45.56.113.205 |
| AAAA | |
| CNAME | |
| MX | 0 cofc-edu.mail.protection.outlook.com. |
| TXT | "sophos-domain-verification=3bb4afea47b71c8c277c38f7891c7dcaacb767524b83c7784f64ceaa5efc37d4" "sending_domain814113=64e782e8922d13ccbd8abf6a7eacfc64dee52d2c1efceb73045d69aba889813b" "sending_domain814123=dea55aa40c154a06def93cf2004ffe07313172aa902cf00da80d878c882b1fd1" "ti2s769j64e1cqd46eoc0plcl4" "google-site-verification=Tk8JFSxHbwIa1PE3_7-QM8bHkHH45_w-wofSP1izmyg" "v=spf1 redirect=cofc.edu.hosted.spf-report.com" "9B9E27DBDBF5D00BBF3D2D8EDE71D290" "taegis-domain-verification=a4c01ccdfc30f14369384f6945783ce24d72f762f732a2dd850d845cf4fedca2" "airtable-verification=5a580563dd5dd00679d4f434215acf28" "atlassian-domain-verification=aV7s/2jOK1C9PcdJmsDrV9hWrdsoII5CM6ideaOfINw/hXVys/aNG0YlCSsAiisv" "asv=d2a0e267bd1c2a692a779e1043afbad3" "E22D2DE3E9A1AA71C0E5C7874191EC4B59844CDB" "g6tq72te158ok5pt0dkbb41d52" "asv=43dfd42a18ecf739106f9965719f19be" "e2ma-verification=w8qeb" |
| NS | ns-502.awsdns-62.com. ns-1552.awsdns-02.co.uk. ns-1531.awsdns-63.org. ns-614.awsdns-12.net. |
| SOA | ns-502.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |