dnsniffer.com
sign inget started→
~/dnsniffer/issuers/buypass-as-983163327·rank #88

▸ How many domains does Buypass AS-983163327 secure?

1,038

active domains whose current TLS certificate was issued by Buypass AS-983163327, as of - 0.00% of all attributed domains.

# rank #88 of all CAs ▼ 3 in 30d# all records held: 2,285# subdomains: 30# intermediates: 3# Norway
search domains download the certificate dataset
~/issuers/buypass-as-983163327/history·active domains
1,038
domains secured by Buypass AS-983163327 on 2026-10-15 · ▲ +1,025 (+7,884.62%) since 2025-06-30
0386.01772.021.2K1.5K2025-06-30: 13 active2025-07-31: 931 active2025-08-31: 932 active2025-09-30: 981 active2025-10-31: 981 active2025-11-30: 981 active2025-12-31: 1,379 active2026-01-31: 1,380 active2026-02-28: 1,380 active2026-03-31: 1,380 active2026-04-30: 1,380 active2026-05-31: 1,380 active2026-06-30: 1,380 active2026-07-31: 1,380 active2026-08-31: 1,380 active2026-09-01: 1,376 active2026-09-02: 1,343 active2026-09-03: 1,296 active2026-09-04: 1,282 active2026-09-05: 1,257 active2026-09-06: 1,178 active2026-09-07: 1,107 active2026-09-08: 1,092 active2026-09-09: 1,086 active2026-09-10: 1,064 active2026-09-11: 1,060 active2026-09-12: 1,048 active2026-09-13: 1,039 active2026-09-14: 1,039 active2026-09-15: 1,035 active2026-09-16: 1,026 active2026-09-17: 1,017 active2026-09-18: 1,011 active2026-09-19: 1,008 active2026-09-20: 1,000 active2026-09-21: 993 active2026-09-22: 991 active2026-09-23: 982 active2026-09-24: 1,289 active2026-09-25: 1,269 active2026-09-26: 1,253 active2026-09-27: 1,245 active2026-09-28: 1,224 active2026-09-29: 1,212 active2026-09-30: 1,209 active2026-10-01: 1,208 active2026-10-02: 1,204 active2026-10-03: 1,186 active2026-10-04: 1,177 active2026-10-05: 1,165 active2026-10-06: 1,144 active2026-10-07: 1,127 active2026-10-08: 1,120 active2026-10-09: 1,110 active2026-10-10: 1,100 active2026-10-11: 1,095 active2026-10-12: 1,089 active2026-10-13: 1,085 active2026-10-14: 1,064 active2026-10-15: 1,038 active2025-06-302026-10-15

# y-axis starts at 0, 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
▲ +0.29%
+3 domains
90 days
▼ -24.78%
-342 domains
1 year
▲ +5.81%
+57 domains
# intermediate CAs
Intermediate certificate authorities operating under Buypass AS-983163327, with the number of active domains each currently secures.
intermediatecountrydomains
Buypass Class 2 CA 5-866
Buypass Class 2 CA 2Norway140
Buypass Class 3 CA 2Norway32
# faq
? How many domains does Buypass AS-983163327 secure?
Buypass AS-983163327 is the certificate authority for 1,038 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Buypass AS-983163327 gaining or losing market share?
The number of domains secured by Buypass AS-983163327 has grown by 5.81% over the last year (+57 domains).
? Which intermediate CAs does Buypass AS-983163327 sign from?
We have seen 3 intermediates under Buypass AS-983163327, the busiest being “Buypass Class 2 CA 5” with 866 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