dnsniffer.com
sign inget started→
~/dnsniffer/issuers/zhejiang-huluwa-digital-certification-co·rank #111

▸ How many domains does Zhejiang Huluwa Digital Certification Co secure?

219

active domains whose current TLS certificate was issued by Zhejiang Huluwa Digital Certification Co, as of - 0.00% of all attributed domains.

# rank #111 of all CAs ▼ 5 in 30d# all records held: 226# subdomains: 0# intermediates: 2# China
search domains download the certificate dataset
~/issuers/zhejiang-huluwa-digital-certification-co/history·active domains
219
domains secured by Zhejiang Huluwa Digital Certification Co on 2026-10-13 · ▲ +83 (+61.03%) since 2025-06-30
116.92166.21215.5264.79314.082025-06-30: 136 active2025-07-31: 253 active2025-08-31: 254 active2025-09-30: 255 active2025-10-31: 255 active2025-11-30: 255 active2025-12-31: 266 active2026-01-31: 274 active2026-02-28: 274 active2026-03-31: 274 active2026-04-30: 295 active2026-05-31: 295 active2026-06-30: 295 active2026-07-31: 295 active2026-08-31: 295 active2026-09-01: 294 active2026-09-02: 293 active2026-09-03: 286 active2026-09-04: 284 active2026-09-05: 283 active2026-09-06: 283 active2026-09-07: 283 active2026-09-08: 283 active2026-09-09: 283 active2026-09-10: 283 active2026-09-11: 281 active2026-09-12: 281 active2026-09-13: 281 active2026-09-14: 280 active2026-09-15: 279 active2026-09-16: 276 active2026-09-17: 269 active2026-09-18: 269 active2026-09-19: 269 active2026-09-20: 252 active2026-09-21: 246 active2026-09-22: 244 active2026-09-23: 244 active2026-09-24: 261 active2026-09-25: 257 active2026-09-26: 257 active2026-09-27: 257 active2026-09-28: 257 active2026-09-29: 250 active2026-09-30: 249 active2026-10-01: 248 active2026-10-02: 248 active2026-10-03: 248 active2026-10-04: 248 active2026-10-05: 248 active2026-10-06: 248 active2026-10-07: 248 active2026-10-08: 248 active2026-10-09: 225 active2026-10-10: 222 active2026-10-11: 220 active2026-10-12: 220 active2026-10-13: 219 active2025-06-302026-10-13

# y-axis starts at 116.92, not zero - domain counts move by fractions of a percent a day. Dashed segments are estimated: reconstructed from certificate first-seen dates before daily snapshots began, not measured on the day.

# change over time
30 days
▼ -22.06%
-62 domains
90 days
▼ -25.76%
-76 domains
1 year
▼ -14.12%
-36 domains
# intermediate CAs
Intermediate certificate authorities operating under Zhejiang Huluwa Digital Certification Co, with the number of active domains each currently secures.
intermediatecountrydomains
cnTrus DV SSL CAChina217
cnTrus EV SSL CAChina2
# faq
? How many domains does Zhejiang Huluwa Digital Certification Co secure?
Zhejiang Huluwa Digital Certification Co is the certificate authority for 219 active domains as of October 13, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Zhejiang Huluwa Digital Certification Co gaining or losing market share?
The number of domains secured by Zhejiang Huluwa Digital Certification Co has shrunk by 14.12% over the last year (-36 domains).
? Which intermediate CAs does Zhejiang Huluwa Digital Certification Co sign from?
We have seen 2 intermediates under Zhejiang Huluwa Digital Certification Co, the busiest being “cnTrus DV SSL CA” with 217 domains. The full list, with per-intermediate counts, is on this page.
? Where does this number come from?
DNSniffer ingests Certificate Transparency logs continuously and records the issuer of the most recent certificate seen for each domain, then snapshots the per-issuer count once a day. It measures how much of the live web a CA currently secures, not how many certificates it has issued over its lifetime.
all CAs rankedfastest growingfastest decliningTLD rankingsbulk datasets