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Weekly audit of email security across 23 listed companies headquartered in Hong Kong.
23 companies analysed · Scan week: 2026-03-02
Average score
41/ 100
DMARC reject
13%
BIMI configured
0%
MTA-STS enforce
0%
DNSSEC enabled
13%
41
Average
44
Median
8
Min
61
Max
| Grade | |||
|---|---|---|---|
| 1 | CLP Holdingsclpgroup.com | 61 | C |
| 2 | Power Assets Holdingspowerassets.com | 59 | C |
| 3 | CK Infrastructurecki.com.hk | 56 | C |
| 4 | CK Asset Holdingsckah.com | 56 | C |
| 5 | MTR Corporationmtr.com.hk | 53 | C |
| 6 | Henderson Landhld.com | 52 | C |
| 7 | Hong Kong Exchanges and Clearinghkexgroup.com | 51 | C |
| 8 | Link REITlinkreit.com | 51 | C |
| 9 | BOC Hong Kongbochk.com | 51 | C |
| 10 | CK Hutchisonckh.com.hk | 50 | C |
| 11 | Chow Tai Fookchowtaifook.com | 48 | D |
| 12 | Hang Seng Bankhangseng.com | 44 | D |
| 13 | Budweiser APACbudweiserapac.com | 44 | D |
| 14 | New World Developmentnwd.com.hk | 42 | D |
| 15 | Galaxy Entertainmentgalaxyentertainment.com | 41 | D |
| 16 | AIA Groupaia.com | 39 | D |
| 17 | Techtronic Industriesttigroup.com | 35 | D |
| 18 | Kingboard Holdingskingboard.com | 29 | F |
| 19 | Wharf REICwharfreic.com | 26 | F |
| 20 | Sun Hung Kai Propertiesshkp.com | 26 | F |
| 21 | Hang Lung Propertieshanglung.com | 21 | F |
| 22 | Sands Chinasandschina.com | 15 | F |
| 23 | Orient Overseas Container Lineooilgroup.com | 8 | F |
Grouping companies by country reveals how corporate email security practices vary across markets. Countries with stricter regulatory environments or more mature cybersecurity ecosystems tend to show higher average scores.
What this page shows:
Each company is evaluated on:
-all (hard fail)?quarantine or reject?Q: How are companies grouped by country?
A: Based on the stock exchange where they are listed.
Q: What standards are checked?
A: SPF, DKIM, DMARC, BIMI, MTA-STS, DANE/TLSA and DNSSEC.
Q: Can I compare countries?
A: Yes, via the Statistics page.
| Page | Purpose |
|---|---|
| Observatory Dashboard | Overall overview with key metrics |
| Statistics | Cross-country and cross-sector comparison |
| Email Domain Check | Audit your own domain |