Error:
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| vietnamairlines.com | https://www.vietnamairlines.com/ca/en/ | A | November 5th, 2026 17:09 |
| www.vietnamairlines.com | https://www.vietnamairlines.com/ca/en/ | C | November 5th, 2026 17:16 |
| sswmetrics.vietnamairlines.com | https://sswmetrics.vietnamairlines.com/ | A | November 5th, 2026 17:11 |
| view.e-news.vietnamairlines.com | https://view.e-news.vietnamairlines.com/ | C+ | November 5th, 2026 17:11 |
| mail.vietnamairlines.com | https://mail.vietnamairlines.com/owa/auth/logon.aspx?url=https%3a%2f%2fmail.vietnamairlines.com%2fowa%2f&reason=0 | B- | November 5th, 2026 17:13 |
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| vietnamairlines.com | https://www.vietnamairlines.com/ca/en/ | F | November 5th, 2026 17:15 |
| www.vietnamairlines.com | https://www.vietnamairlines.com/ca/en/ | F | November 5th, 2026 17:15 |
| sswmetrics.vietnamairlines.com | https://sswmetrics.vietnamairlines.com/ | A+ | November 5th, 2026 17:15 |
| view.e-news.vietnamairlines.com | https://view.e-news.vietnamairlines.com/ | B | November 5th, 2026 17:14 |
| mail.vietnamairlines.com | https://mail.vietnamairlines.com/owa/auth/logon.aspx?url=https%3a%2f%2fmail.vietnamairlines.com%2fowa%2f&reason=0 | A+ | November 5th, 2026 17:15 |
The total number of subdomains is capped at 50.
| Hostname | URL | Protocol | Grade | Tested on |
|---|---|---|---|---|
| vietnamairlines.com | https://vietnamairlines.com 104.16.61.100:443 | HTTPS | A | November 5th, 2026 16:51 |
| www.vietnamairlines.com | https://www.vietnamairlines.com 104.16.61.100:443 | HTTPS | A | November 5th, 2026 17:12 |
| sswmetrics.vietnamairlines.com | https://sswmetrics.vietnamairlines.com 63.140.39.25:443 | HTTPS | A | November 5th, 2026 17:11 |
| view.e-news.vietnamairlines.com | https://view.e-news.vietnamairlines.com 13.111.160.167:443 | HTTPS | A+ | November 5th, 2026 17:11 |
| mail.vietnamairlines.com | https://mail.vietnamairlines.com 183.90.160.210:443 | HTTPS | B- | November 5th, 2026 17:14 |
| Hostname | Grade | Tested on |
|---|---|---|
| vietnamairlines.com | C | November 5th, 2026 16:51 |
| Hostname | Tested on |
|---|---|
| vietnamairlines.com | November 5th, 2026 16:49 |