Generated: 2026-08-10T19:13:49-05:00
| 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 | 3 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 | 172 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| ERROR | HTTP security headers | 0/35 | 0 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: mail.skku.edu |
| 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 | 115.145.128.224 |
| AAAA | |
| CNAME | |
| MX | 10 kr1-aspmx1.worksmobile.com. 20 kr1-aspmx2.worksmobile.com. |
| TXT | "_herv884ukb5195ftf1pnhejeqrhpxku" "sending_domain995762=f44774ea4396b3c2a7d8fe4152ee646361e265d0e880a128ee5d7ae898c595bb" "MS=4B2A252AF707D01B022734A58459985C5C29AC14" "_5mhc6prp50eew6t2fcl1vn8mroqto0s" "v=spf1 ip4:115.145.129.101 ip4:115.145.129.102 ip4:115.145.129.103 ip4:115.145.133.102 ip4:115.145.133.213 ip4:115.68.64.54 include:spf.worksmobile.com include:_spf.google.com ~all" "_2ra8typ8ghvrnz4zt8ig3in0gliwqan" "_ao9jv651ginaq907mh73y6jm8yu8fic" "_m7g4h252ddj68stypt3qxp4hlbjfs2p" "google-site-verification=yQ4McZs_BYwvw1t8hkjh3W_w11w3O3px1DZvO2O66NE" "google-site-verification=IbeYUJDcF40spu7HzuVUmExm7drK_p-9IAFZxu3i4r4" "worksmobile.certification.er7lqnsyjgjzagjs2j.tw7vodgsqkeqxr.sqqmzsjso" |
| NS | i-ns.skku.ac.kr. ns.skku.ac.kr. j-ns.skku.ac.kr. |
| SOA | ns.skku.ac.kr. kimcg.skku.edu. 2014117843 3600 1800 1209600 900 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |