DNS Coffee ☕
Zone

ott active

First Seen May 28, 2016 · First Import Jun 03, 2016 · Last Import Aug 05, 2026 · Type generic · Operator Dish DBS Corporation · DNSSEC Signed since Sep 11, 2019

Also indexed as: Domain Nameserver

2
Domains
3,713
Zone Imports
4
Current Nameservers
6
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
ns10.trs-dns.info Dec 09, 2025 53
ns10.trs-dns.org Dec 09, 2025 53
ns01.trs-dns.net Jun 03, 2025 82
ns01.trs-dns.com Jun 03, 2025 83
Past Nameservers 6
Name First Seen Last Seen Domains
ns01.trs-dns.org Jun 03, 2025 Dec 12, 2025 0
ns01.trs-dns.info Jun 03, 2025 Dec 12, 2025 0
a0.nic.ott May 28, 2016 Jun 11, 2025 0
a2.nic.ott May 28, 2016 Jun 11, 2025 0
b0.nic.ott May 28, 2016 Jun 11, 2025 0
c0.nic.ott May 28, 2016 Jun 11, 2025 0
Sample Current Domains 1
Domain Added
ott Dec 06, 2025
The most recently added of the 2 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,371 serials
Primary NSns.trs-dns.com
Mailboxtrs-ops.tucows.com.
Serial1785892807
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL5 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1785806406 Aug 04, 2026 Aug 04, 2026
1785720006 Aug 03, 2026 Aug 03, 2026
1785633307 Aug 02, 2026 Aug 02, 2026
1785547206 Aug 01, 2026 Aug 01, 2026
1785460806 Jul 31, 2026 Jul 31, 2026
1785374407 Jul 30, 2026 Jul 30, 2026
1785288006 Jul 29, 2026 Jul 29, 2026
1785201907 Jul 28, 2026 Jul 28, 2026
1785114906 Jul 27, 2026 Jul 27, 2026
1785028807 Jul 26, 2026 Jul 26, 2026
Records Browse all

Catch-all zone-file records indexed under this zone, by type.

TXT 1
DNSSEC signed

Signed since Sep 11, 2019.

Signed domains: 1 · DS records: 1 (as of Aug 05, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK ECDSA P-256/SHA-256
showAqJDZjSNU00cOZVU6yYnd3Bv0+dFiMiwmvYR8P10GDx1sx3QbKPYLrQ6AIkTqFhyn0ISnzTKCAW5QzoXxxthNw==
 Jul 16, 2025
ZSK ECDSA P-256/SHA-256
show5pf7HhK841hX9z4QiXOWav316+8umw+VkLJBkq0U+17daz9QQTdKPjwTH5uwiZDBj+SomGnxbEIyI1IspiZRrA==
 Jul 16, 2025
SignsKey TagSignerExpires
SOA 1164 ott Sep 02, 2026
DNSKEY 44759 ott Aug 13, 2026
DNSKEY 1164 ott Aug 12, 2026
Signature incidents (1)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
Jul 09, 2025 Jul 15, 2025 6
73 retired DNSKEYs no longer published.