DNS Coffee ☕
Zone

aco active

First Seen Aug 28, 2015 · First Import Sep 17, 2015 · Last Import Sep 21, 2026 · Type generic · Operator ACO Severin Ahlmann GmbH & Co. KG · DNSSEC Signed since Sep 11, 2019

Also indexed as: Domain Nameserver

383
Domains
3,945
Zone Imports
3
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 3
Name First Seen Domains
m.dns.nic.aco Oct 31, 2020 1
n.dns.nic.aco Oct 31, 2020 1
a.dns.nic.aco Oct 31, 2020 1
Past Nameservers 4
Name First Seen Last Seen Domains
a0.nic.aco Aug 28, 2015 Nov 04, 2020 0
c0.nic.aco Aug 28, 2015 Nov 04, 2020 0
a2.nic.aco Aug 28, 2015 Nov 04, 2020 0
b0.nic.aco Aug 28, 2015 Nov 04, 2020 0
Sample Current Domains 16
Domain Added
acofunki.aco Jun 13, 2026
aquafix.aco May 07, 2026
bygg.aco May 07, 2026
contact.aco May 07, 2026
design.aco May 19, 2026
game.aco Jun 20, 2026
havo.aco Jun 27, 2026
prompting.aco Feb 13, 2026
prompting-challenge.aco Feb 13, 2026
snow.aco Apr 01, 2026
stormbrixx-structural-calculator.aco May 07, 2026
supplier.aco Aug 06, 2026
sustainability.aco Sep 03, 2026
swc.aco May 07, 2026
we-care-for-water.aco Jun 23, 2026
wecareforwater.aco Jun 23, 2026
The most recently added of the 383 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 1,954 serials
Primary NSa.dns.nic.aco
Mailboxhostmaster.lemarit.com.
Serial1789952522
Refresh3 hours
Retry1 hour
Expire32 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789866122 Sep 20, 2026 Sep 20, 2026
1789779688 Sep 19, 2026 Sep 19, 2026
1789693287 Sep 18, 2026 Sep 18, 2026
1789606888 Sep 17, 2026 Sep 17, 2026
1789535042 Sep 16, 2026 Sep 16, 2026
1789434088 Sep 15, 2026 Sep 15, 2026
1789347722 Sep 14, 2026 Sep 14, 2026
1789261407 Sep 13, 2026 Sep 13, 2026
1789174888 Sep 12, 2026 Sep 12, 2026
1789088522 Sep 11, 2026 Sep 11, 2026
Records Browse all

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

CDNSKEY 1 CDS 1
DNSSEC signed

Signed since Sep 11, 2019.

Signed domains: 1 · DS records: 2 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbkrD26FpLsnR9nURZzYTzLe2XQsapdeLvE7/oRH/ThzB05fR6aGePtBKiSreq4J+J1IVMMrBsanme46xqf3OxOrvzNfM066d2LdQS93v9oUbsIhe1qTyXQ+BlUB2NaD0/5ztvtYnd7rgoTtHrcsk5d45MWdkeptvCADWWKyem3GCJq2hclLF65MzQBQjJQxhNGOAKQNGXG3uEyovSO9LTWlPa+d/TF8O8j1u/V8hkl+8x7VNvAlq06XW2lB0SXu8OyEKpUaph8AiXbhpqHScUVZBetXPdn1TB5qjulPYVIsxmD8WiYbTsxkmvu1BZrulP8PurLA+IRw3iLiJsHk48s=
 Jun 18, 2023
KSK RSA/SHA-256
showAwEAAa31FTid8eqMwRlkj90xcA+1oNSq4sfOewWowOTjItrlG4ufZpP0sipu8o1qHzMJIvqQktZAtYu4lMxGrArFMdJo5XEkmbwBSkaRcBI++/oL37XZHUIdrppl+Yl2pmquAqYIm/sf4f48QmaogPO7bfW4cZJr8RAoyF5ViA30coSQdoM0nzvhZpvFTVyq6JHI+xdnxr7I98ZsiTdAtrUOO48Si8FogjaD/U+7KkbDbyDc8+KU8osnN7fBessptEgesM1MYQxR1EVkBuUWm/qREzEnvoMUt0oISkXJvu5EXxKPlElQY7vIfhyeulo9eiocd7mjRKEk5l9a8WRaWZZWSPM=
 Jun 19, 2022
ZSK RSA/SHA-256
showAwEAAb0sV2sy9pYHdQMkr+npOg0TVYRtvK7lAotSOUO015gWZrSDjq2KGuV8B/kLlC6ULN8ArtQPBU+oTqDMmHKe+8D/j+RE2bJEmH9Zscspq6abwW00HdP2i/N6elNORJ1PUYPESDsQttDaGyVnHc3gEthl5F605djq0dBaVAnoJh6n
 Apr 21, 2023
SignsKey TagSignerExpires
SOA 16185 aco Oct 05, 2026
DNSKEY 8201 aco Oct 03, 2026
DNSKEY 2366 aco Oct 03, 2026
31 retired DNSKEYs no longer published.