DNS Coffee ☕
Zone

cologne active

First Seen Mar 19, 2014 · First Import Apr 25, 2014 · Last Import Aug 24, 2026 · Type generic · Operator dotKoeln GmbH · DNSSEC Signed since Sep 12, 2019

Also indexed as: Domain

3,870
Domains
4,447
Zone Imports
3
Current Nameservers
7
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 3
Name First Seen Domains
ns1.dns.business Mar 26, 2020 13
dns.ryce-rsp.com Mar 17, 2020 4
ns1.ryce-rsp.com May 18, 2018 9
Past Nameservers 7
Name First Seen Last Seen Domains
nsu.netnod.se May 18, 2018 Mar 25, 2020 4
nsp.netnod.se May 18, 2018 Mar 25, 2020 7
nsa.netnod.se May 18, 2018 Mar 25, 2020 0
anycast23.irondns.net Mar 19, 2014 May 22, 2018 37
anycast10.irondns.net Mar 19, 2014 May 22, 2018 38
anycast9.irondns.net Mar 19, 2014 May 22, 2018 38
anycast24.irondns.net Mar 19, 2014 May 22, 2018 37
Sample Current Domains 50
Domain Added
789.cologne Jun 28, 2026
9xmovies.cologne Aug 17, 2026
adhs.cologne Jul 15, 2026
b52club.cologne Jun 28, 2026
b52.cologne Jun 28, 2026
bjj.cologne Jul 04, 2026
buschbaum-lindow.cologne Aug 13, 2026
christianoppel.cologne Aug 07, 2026
christmas-avenue.cologne Jun 13, 2026
curious.cologne Aug 19, 2026
cyber.cologne Jun 03, 2026
debet.cologne Jun 08, 2026
dentosophie.cologne Aug 14, 2026
futemax.cologne Jul 21, 2026
gemwin.cologne Jun 28, 2026
hit.cologne Jun 28, 2026
hofbraeuhaus.cologne Jul 11, 2026
hoffmann.cologne Jul 28, 2026
johnny.cologne Jun 30, 2026
jon-202606030451-1.cologne Jun 04, 2026
keeping-your-senses.cologne Jul 25, 2026
keepingyoursenses.cologne Jul 25, 2026
kidsgevity.cologne Aug 14, 2026
liqueur.cologne Jul 15, 2026
lossoflicence.cologne Jul 04, 2026
mailbox.cologne Jul 07, 2026
maisonmuelhens.cologne Aug 01, 2026
marcelweber.cologne Jun 22, 2026
moeller.cologne Aug 05, 2026
nem.cologne Jul 27, 2026
pank.cologne Jun 04, 2026
paris.cologne Jun 08, 2026
peter.cologne Jun 11, 2026
pkc.cologne Jul 29, 2026
podcasting.cologne Jul 11, 2026
results.cologne Jun 14, 2026
rik.cologne Jun 28, 2026
skins.cologne Jun 04, 2026
smartmobility.cologne Jun 25, 2026
somaticexperiencing.cologne Aug 15, 2026
streve-muelhens.cologne Aug 01, 2026
studioglas.cologne Jun 11, 2026
stuff-to-do-in.cologne Jun 25, 2026
sun.cologne Jun 28, 2026
sweetbee.cologne Jul 03, 2026
tommi.cologne Aug 11, 2026
unprint3d.cologne Jun 17, 2026
unprinted.cologne Jun 17, 2026
yellowdesign.cologne Jul 09, 2026
yellowlab.cologne Jul 09, 2026
The most recently added of the 3,870 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 50
Domain Last Seen
aicontrol.cologne Aug 05, 2026
an99.cologne Jul 07, 2026
audio.cologne Jul 09, 2026
baryta.cologne Aug 21, 2026
bier.cologne Aug 06, 2026
buehnenverleih.cologne Jul 21, 2026
bussgeld.cologne Aug 21, 2026
c11.cologne Aug 02, 2026
cast.cologne Jun 27, 2026
c-blocks.cologne Aug 18, 2026
clubx.cologne Aug 21, 2026
connected.cologne Jul 07, 2026
darkfantasies.cologne Jun 26, 2026
drschueler.cologne Jun 15, 2026
dummy.cologne Jun 21, 2026
fahrzeugkonservierung.cologne Jun 27, 2026
gathering.cologne Aug 13, 2026
giant-art.cologne Jul 23, 2026
globalspirit.cologne Aug 09, 2026
hairglow.cologne Jun 16, 2026
hermanns.cologne Jun 24, 2026
ibox.cologne Aug 01, 2026
icedream.cologne Jul 31, 2026
ihotel.cologne Jul 08, 2026
io.cologne Jul 26, 2026
itsupport.cologne Jul 15, 2026
kgsk.cologne Jun 15, 2026
kita.cologne Jun 25, 2026
kraut-control.cologne Aug 05, 2026
mundgold-training.cologne Jun 15, 2026
music.cologne Aug 13, 2026
party.cologne Jun 24, 2026
powerbi.cologne Aug 23, 2026
pride-at-night.cologne Jul 15, 2026
prideatnight.cologne Jul 15, 2026
rautenbach.cologne Aug 14, 2026
rfh.cologne Aug 18, 2026
ronny.cologne Aug 07, 2026
serv.cologne Aug 09, 2026
soelzerkoebese.cologne Jun 15, 2026
sporttotal.cologne Aug 03, 2026
taste.cologne Aug 18, 2026
telefonmarketing.cologne Aug 10, 2026
ticx.cologne Jul 15, 2026
use.cologne Jul 10, 2026
willis.cologne Jun 20, 2026
willys.cologne Jun 20, 2026
wow.cologne Aug 07, 2026
yes-we.cologne Jun 27, 2026
z-g.cologne Aug 13, 2026
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,410 serials
Primary NSns1.ryce-rsp.com
Mailboxsupport.ryce-rsp.com.
Serial2025082028
Refresh6 hours
Retry2 hours
Expire21 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
2025081932 Aug 23, 2026 Aug 23, 2026
2025081837 Aug 22, 2026 Aug 22, 2026
2025081741 Aug 21, 2026 Aug 21, 2026
2025081644 Aug 20, 2026 Aug 20, 2026
2025081548 Aug 19, 2026 Aug 19, 2026
2025081453 Aug 18, 2026 Aug 18, 2026
2025081355 Aug 17, 2026 Aug 17, 2026
2025081259 Aug 16, 2026 Aug 16, 2026
2025081163 Aug 15, 2026 Aug 15, 2026
2025081068 Aug 14, 2026 Aug 14, 2026
DNSSEC signed

Signed since Sep 12, 2019.

Signed domains: 97 · DS records: 103 (as of Aug 24, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbZH9TrdotsTwR+cvNWxsYg3alSBAHMiGuidAXTOZe+bgpIS+8b1z/mq7Tf55xOcXS1eR/3j4BHhyLe26Y0vHbE/Ro2CSwf6xqnLvRMeh/LSmGZn57soZ4eAwXHSU/tKEdT3OlI/bTmJ39xHJmMXtJlntZJUhLlFAw6hp99wRhQY/nDxXD+ukyPNbiCDam0jv0hBeBlcz38h3s6ViD/ENXoKpvU7JYZ4qKt65HFlR90I5hIrtMnpWsPHh+KnPgJxIpl9yvq3gyMj3neovRMz8XALFu8QMAxOrupoCA1U9GXggLvSfwz/VCG/DYXYdjmDnPhu/n0CXcl/eOAiBEmkc0s=
 Feb 18, 2025
ZSK RSA/SHA-256
showAwEAAdfLlnN2o/f8GgicrjjAq+U9TjgScMlob7AFHCJXCAilL0jtlPYzsjac/u3EvytISTsWu6XQ41EviBDbRW1GfQCmgVhTkhj9DKPMPYgRL5jcxUnFXuesxMDRQ686jUpp4lS1dlxA0rrXxBos8IBUk0hwDT6NpjNxN71hEOf6+MJr
 Aug 18, 2026
ZSK RSA/SHA-256
showAwEAAcQXVaP+FD4/zOPBPlpX15S/HyUEZgubXsV7UEJYHwQXvn5tsRH93dwiRn6arx61tpgNjgfAzSLj0XU9xo82TR2J17raGMAqwH3/B25oOT3eHJjyxFJBrFAJHnN8GUMGjdx0qFFK8IhjeH5eIHZqufasIRmz9eTY4xCKRVbUP4Fz
 Jul 15, 2026
SignsKey TagSignerExpires
DNSKEY 38647 cologne Sep 07, 2026
SOA 35101 cologne Sep 07, 2026
81 retired DNSKEYs no longer published.