~/dnsniffer/tlds/k12.md.us·rank #3,311

How many .k12.md.us domains are registered?

10

active .k12.md.us domains as of .

# rank #3,311 of all TLDs 1 in 30d# all records held: 10# snapshots: 19
~/tlds/k12.md.us/history·active domains
10
active .k12.md.us domains on 2026-09-04 · +9 (+900.00%) since 2025-06-30
02.775.548.3111.082025-06-30: 1 active2025-07-31: 10 active2025-08-31: 10 active2025-09-30: 10 active2025-10-31: 10 active2025-11-30: 10 active2025-12-31: 10 active2026-01-31: 10 active2026-02-28: 10 active2026-03-31: 10 active2026-04-30: 10 active2026-05-31: 10 active2026-06-30: 10 active2026-07-31: 10 active2026-08-31: 10 active2026-09-01: 10 active2026-09-02: 10 active2026-09-03: 10 active2026-09-04: 10 active2025-06-302026-09-04

# 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
+0.00%
+0 domains
90 days
+0.00%
+0 domains
1 year
+0.00%
+0 domains
# faq
? How many .k12.md.us domains are registered?
There are 10 active .k12.md.us domains as of September 4, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
? Is .k12.md.us growing or shrinking?
.k12.md.us has grown by 0.00% over the last year (+0 domains).
? Where does the .k12.md.us domain count come from?
We ingest ICANN CZDS zone files and Certificate Transparency logs continuously and snapshot the per-TLD count once a day. A .k12.md.us domain is counted as active if it appeared in a zone file in the last 2 days, or - where no zone file is published - if a certificate was issued for it in the last 12 months.