Generated: 2026-08-08T17:52:08-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 2 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 | 2 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 | 86 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| OK | HTTP security headers | 35/35 | 9 of 9 evaluated headers detected. |
| ERROR | PTR reverse DNS | 0/30 | PTR not detected. |
| OK | IPv4 diversity | 35/35 | 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 | 162.159.128.65 162.159.138.64 |
| AAAA | |
| CNAME | |
| MX | 10 mxb-00364e01.gslb.pphosted.com. 10 mxa-00364e01.gslb.pphosted.com. |
| TXT | "google-site-verification=6m_FjnmBT3E6N2cHMf6NxPjSVoWbq4IcRYNlAKT1Dzw"
"openai-domain-verification=dv-coLwtcZeuA8rWCUFNhz21TTz"
"00D36000000XoHU=1TBUw00000001fF"
"ca3-018df5b7d38b415fbe9c920d89e3e815"
"ZOOM_verify_ZJlClnqsRTqo4L8EQGaPDg"
"intersight=f68fd98601fae5dcfd60cd38f9df964367f5e3ebe94f0cc148eec13f7e11d7e6"
"ZOOM_verify__tMWR0IkQ5mSUFNi7PT0-A"
"anthropic-domain-verification-01mqc0=QYIx6Pw50pyhbeOfqjhRRNpve"
"adobe-idp-site-verification=c4c82a5f2bf3cc3ee4ad2ee246c28e17ead150faf152556bc9ca5c068762b827"
"ZOOM_verify_H76gKGnfTfSjo0uBs3ATpw"
"wpe-verification=ncdpcolumbia"
"google-site-verification=79W02b1NsvPOhVkXxG5gXzAXuxuYquPTXmx_l6KfRok"
"MS=ms88535648"
"fastly-domain-delegation-columbia-323594-2020-12-07"
"ca3-154a83c0e9b44fa094af06b7a8c9f489"
"asv=c2f28d3e6fab94ed285140f6a7a2f595"
"00Dj0000001s08g=1TBRN00000006a5"
"fastly-domain-delegation-UzZdOKwpsuzDObCLhWK0-12292020"
"rm_verify=cf192bfd71"
"docusign=abbafadf-a495-4889-935f-5fdac37be903"
"google-site-verification=B93x40FIZF4LI-5cayepjvuwU8ZodIQ09zIDG1gHtIc"
"autodesk-domain-verification=P6lfZ9W5VspsY7qG7oL0"
"wpe-verification=cssrsprod"
"atlassian-domain-verification=3a/aVmiVzaMOzlhAodx3n7lmq1cDotGOHNI3ehzFLzgN7YLZEBEjnxaaqyMmLY9s"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"
"MS=ms94259742"
"ZOOM_verify_ohdpGstzTlO2gNsWqnSiHQ"
"ZOOM_verify_aIBp_UI9RA-_nAc54T9CiA"
"docusign=f8b82e15-b287-46b9-9729-a7436d71c422"
"00D3i000000stv6=1TBVK00000003An"
"00DVG000008EUsr=1TBVG0000000K0L"
"MS=ms32107722"
"apple-domain-verification=6W1ObUreaMieGziS"
"FD558E9C831CB5AFEEF2C5334AEC4B3F"
"atlassian-domain-verification=TGY4izz2FIXsrTR48IJgpJMfixggF0xpHJ4TC91Ii5DqZYvIR3zflZ1zbdDNI3NN" |
| NS | auth2.dns.cogentco.com. ext-ns1.columbia.edu. auth1.dns.cogentco.com. ns1.lse.ac.uk. |
| SOA | ext-ns1.columbia.edu. hostmaster.columbia.edu. 93577 3600 1800 2419200 300 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | 0 100 389 adcudevdc08.adcudev.adcu.columbia.edu. |
| NAPTR | 1 0 "s" "SIP+D2U" "" _sip._udp.columbia.edu. |
| TLSA | |
| SSHFP |