DNS Coffee ☕
Zone

aco active

First Seen Aug 28, 2015 · First Import Sep 17, 2015 · Last Import Nov 07, 2026 · Type generic · Operator ACO Severin Ahlmann GmbH & Co. KG · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

383
Domains
3,992
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
sustainability.aco Sep 03, 2026
supplier.aco Aug 06, 2026
havo.aco Jun 27, 2026
we-care-for-water.aco Jun 23, 2026
wecareforwater.aco Jun 23, 2026
game.aco Jun 20, 2026
acofunki.aco Jun 13, 2026
design.aco May 19, 2026
bygg.aco May 07, 2026
aquafix.aco May 07, 2026
contact.aco May 07, 2026
stormbrixx-structural-calculator.aco May 07, 2026
swc.aco May 07, 2026
snow.aco Apr 01, 2026
prompting-challenge.aco Feb 13, 2026
prompting.aco Feb 13, 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 2,001 serials
Primary NSa.dns.nic.aco
Mailboxhostmaster.lemarit.com.
Serial1794013288
Refresh3 hours
Retry1 hour
Expire32 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793926973 Nov 06, 2026 Nov 06, 2026
1793840513 Nov 05, 2026 Nov 05, 2026
1793754088 Nov 04, 2026 Nov 04, 2026
1793667688 Nov 03, 2026 Nov 03, 2026
1793581287 Nov 02, 2026 Nov 02, 2026
1793494887 Nov 01, 2026 Nov 01, 2026
1793408487 Oct 31, 2026 Oct 31, 2026
1793322208 Oct 30, 2026 Oct 30, 2026
1793235808 Oct 29, 2026 Oct 29, 2026
1793149322 Oct 28, 2026 Oct 28, 2026
Records Browse all

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

CDNSKEY 1 CDS 1
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 2 (as of Nov 07, 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 Nov 21, 2026
DNSKEY 8201 aco Nov 11, 2026
DNSKEY 2366 aco Nov 11, 2026
31 retired DNSKEYs no longer published.