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~/dnsniffer/issuers/telia-company·rank #90

▸ How many domains does Telia Company secure?

898

active domains whose current TLS certificate was issued by Telia Company, as of - 0.00% of all attributed domains.

# rank #90 of all CAs# all records held: 898# subdomains: 0# intermediates: 4# Sweden
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~/issuers/telia-company/history·active domains
898
domains secured by Telia Company on 2026-10-15 · ▲ +560 (+165.68%) since 2025-06-30
270.68444.59618.5792.41966.322025-06-30: 338 active2025-07-31: 681 active2025-08-31: 681 active2025-09-30: 681 active2025-10-31: 681 active2025-11-30: 681 active2025-12-31: 683 active2026-01-31: 683 active2026-02-28: 683 active2026-03-31: 683 active2026-04-30: 700 active2026-05-31: 710 active2026-06-30: 728 active2026-07-31: 730 active2026-08-31: 730 active2026-09-01: 723 active2026-09-02: 763 active2026-09-03: 776 active2026-09-04: 779 active2026-09-05: 783 active2026-09-06: 776 active2026-09-07: 771 active2026-09-08: 771 active2026-09-09: 776 active2026-09-10: 801 active2026-09-11: 822 active2026-09-12: 821 active2026-09-13: 812 active2026-09-14: 810 active2026-09-15: 822 active2026-09-16: 840 active2026-09-17: 845 active2026-09-18: 857 active2026-09-19: 857 active2026-09-20: 846 active2026-09-21: 839 active2026-09-22: 864 active2026-09-23: 874 active2026-09-24: 871 active2026-09-25: 873 active2026-09-26: 867 active2026-09-27: 855 active2026-09-28: 844 active2026-09-29: 856 active2026-09-30: 861 active2026-10-01: 873 active2026-10-02: 865 active2026-10-03: 873 active2026-10-04: 862 active2026-10-05: 855 active2026-10-06: 871 active2026-10-07: 887 active2026-10-08: 889 active2026-10-09: 897 active2026-10-10: 893 active2026-10-11: 887 active2026-10-12: 880 active2026-10-13: 895 active2026-10-14: 899 active2026-10-15: 898 active2025-06-302026-10-15

# y-axis starts at 270.68, 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
▲ +9.25%
+76 domains
90 days
▲ +23.35%
+170 domains
1 year
▲ +31.86%
+217 domains
# intermediate CAs
Intermediate certificate authorities operating under Telia Company, with the number of active domains each currently secures.
intermediatecountrydomains
Telia RSA OV CA v4Sweden642
Telia RSA DV CA v4Sweden256
Telia EC DV CA v4Sweden0
Telia CA EC QWAC R1Sweden0
# faq
? How many domains does Telia Company secure?
Telia Company is the certificate authority for 898 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Telia Company gaining or losing market share?
The number of domains secured by Telia Company has grown by 31.86% over the last year (+217 domains).
? Which intermediate CAs does Telia Company sign from?
We have seen 4 intermediates under Telia Company, the busiest being “Telia RSA OV CA v4” with 642 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.
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