DNS Coffee ☕
Zone

koeln active

First Seen Mar 05, 2014 · First Import Apr 25, 2014 · Last Import Jul 30, 2026 · Type generic · Operator dotKoeln GmbH · DNSSEC Signed since Sep 12, 2019

Also indexed as: Domain

16,946
Domains
4,422
Zone Imports
3
Current Nameservers
7
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 3
Name First Seen Domains
ns1.dns.business Mar 27, 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 26, 2020 4
nsp.netnod.se May 18, 2018 Mar 26, 2020 7
nsa.netnod.se May 18, 2018 Mar 26, 2020 0
anycast9.irondns.net Mar 05, 2014 May 22, 2018 38
anycast24.irondns.net Mar 05, 2014 May 22, 2018 37
anycast23.irondns.net Mar 05, 2014 May 22, 2018 37
anycast10.irondns.net Mar 05, 2014 May 22, 2018 38
Sample Current Domains 50
Domain Added
32f.koeln Jul 11, 2026
86bet.koeln Jul 17, 2026
akm-fensterreinigung.koeln Jul 16, 2026
andreschirmer.koeln Jul 29, 2026
bauzeichnungen.koeln Jul 16, 2026
cafecafe.koeln Jul 20, 2026
concret.koeln Jul 15, 2026
depotkoeln.koeln Jul 28, 2026
depotx.koeln Jul 28, 2026
feierlaune.koeln Jul 26, 2026
five88.koeln Jul 17, 2026
fo88.koeln Jul 17, 2026
gallus.koeln Jul 22, 2026
hausbau.koeln Jul 15, 2026
hofbraeuhaus.koeln Jul 11, 2026
infotag-mhb.koeln Jul 11, 2026
karnevals-wg.koeln Jul 17, 2026
koelsche-eck.koeln Jul 15, 2026
kuckelkorn.koeln Jul 22, 2026
max79.koeln Jul 17, 2026
mayclub.koeln Jul 17, 2026
medienallianz.koeln Jul 17, 2026
mietennotstand.koeln Jul 24, 2026
nelia.koeln Jul 12, 2026
neurodivergenz.koeln Jul 23, 2026
poser.koeln Jul 25, 2026
ps-sportcoaching.koeln Jul 15, 2026
red88.koeln Jul 17, 2026
resiljens.koeln Jul 15, 2026
rik88.koeln Jul 17, 2026
sin88.koeln Jul 17, 2026
sky88.koeln Jul 17, 2026
sozialbuero.koeln Jul 25, 2026
sv88.koeln Jul 17, 2026
uebernehmer.koeln Jul 29, 2026
uk88.koeln Jul 17, 2026
vic88.koeln Jul 17, 2026
vin88.koeln Jul 17, 2026
vivu88.koeln Jul 17, 2026
wendepunkt.koeln Jul 19, 2026
wertatlas.koeln Jul 15, 2026
win79.koeln Jul 17, 2026
wortwerker.koeln Jul 30, 2026
xn--klsche-eck-ecb.koeln (kölsche-eck.koeln) Jul 15, 2026
xn--wir-fr-7ya.koeln (wir-für.koeln) Jul 23, 2026
yo88.koeln Jul 17, 2026
zbet.koeln Jul 12, 2026
zo88.koeln Jul 17, 2026
zowin.koeln Jul 17, 2026
zsv.koeln Jul 18, 2026
The most recently added of the 16,946 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 50
Domain Last Seen
ai-hub.koeln Jul 18, 2026
apo-in.koeln Jul 18, 2026
asgard-wir-bestatten.koeln Jul 22, 2026
buehnenverleih.koeln Jul 21, 2026
car-lackprofis.koeln Jul 24, 2026
coaching-mundgold.koeln Jul 28, 2026
dating.koeln Jul 22, 2026
design-fietz.koeln Jul 23, 2026
familie-braun.koeln Jul 25, 2026
finanzamt.koeln Jul 14, 2026
finanzhi.koeln Jul 25, 2026
gericht.koeln Jul 14, 2026
giant-art.koeln Jul 23, 2026
hof-der-kultur.koeln Jul 23, 2026
hofderkultur.koeln Jul 23, 2026
ihrmentalcoach.koeln Jul 12, 2026
ism.koeln Jul 14, 2026
it-dienstleistung.koeln Jul 18, 2026
jga.koeln Jul 29, 2026
kjg.koeln Jul 27, 2026
koebesse.koeln Jul 29, 2026
kulturival.koeln Jul 23, 2026
kunstkooperative.koeln Jul 21, 2026
leonidas.koeln Jul 21, 2026
magitu.koeln Jul 27, 2026
management-school.koeln Jul 16, 2026
media-school.koeln Jul 16, 2026
mundgold-coaching.koeln Jul 28, 2026
omt-praxis.koeln Jul 14, 2026
onlineweg.koeln Jul 29, 2026
ophtamed.koeln Jul 17, 2026
paarberatung-familientherapie.koeln Jul 23, 2026
parkpilot.koeln Jul 22, 2026
photo-artist.koeln Jul 16, 2026
pride-at-night.koeln Jul 15, 2026
prideatnight.koeln Jul 15, 2026
professionell-school.koeln Jul 16, 2026
psychology-school.koeln Jul 16, 2026
saloniki-restaurant.koeln Jul 18, 2026
san-marco.koeln Jul 18, 2026
schoengeist.koeln Jul 29, 2026
sonos-erleben.koeln Jul 16, 2026
staatsanwaltschaft.koeln Jul 14, 2026
stenzel.koeln Jul 28, 2026
th-heck.koeln Jul 12, 2026
veedelmat.koeln Jul 23, 2026
vereint.koeln Jul 15, 2026
verfassungsschutz.koeln Jul 14, 2026
weibsvolk.koeln Jul 23, 2026
zoll.koeln Jul 14, 2026
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,386 serials
Primary NSns1.ryce-rsp.com
Mailboxsupport.ryce-rsp.com.
Serial2025079606
Refresh6 hours
Retry2 hours
Expire21 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
2025079510 Jul 29, 2026 Jul 29, 2026
2025079414 Jul 28, 2026 Jul 28, 2026
2025079319 Jul 27, 2026 Jul 27, 2026
2025079223 Jul 26, 2026 Jul 26, 2026
2025079127 Jul 25, 2026 Jul 25, 2026
2025079031 Jul 24, 2026 Jul 24, 2026
2025078934 Jul 23, 2026 Jul 23, 2026
2025078839 Jul 22, 2026 Jul 22, 2026
2025078743 Jul 21, 2026 Jul 21, 2026
2025078648 Jul 20, 2026 Jul 20, 2026
DNSSEC signed

Signed since Sep 12, 2019.

Signed domains: 294 · DS records: 310 (as of Jul 30, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAb2Ihz9RoH5zL42PmCBT17LaITPYjBLwgDWxVbN14eZ7uYZJTy1gimvt9GtU2RZCXAWD/XTWbljLFe9tKK2JLnoU2Ig2GetL69ifDG/NYCYbjr2Lg0FaMnTLc4KoL5G2Ecq1ZE33OuMBah0lqxFrlNi/uNFgEcVtO5UUTSM/Bey5xmamcxklZZqQi7yFnzEdATFENVn3VXAEOosQdxvDsj1aRcOOipbWkPSeHPrn9PnAhzD2e/cirbp5ZVThdeWoWZuifZJ2K62hYTEtRt5lV5QU9vIeaawsfYDWZDC++StIkjLTDTfyq+635dM/WMiRvCGuQAbvZSWczxcEUoO1PhE=
 Feb 18, 2025
ZSK RSA/SHA-256
showAwEAAaDEekyVMwY39ltKXodKs6ybhkJdX0yeOFoYjE+14yrN4rO4/xwaG41Q2NzSO/p0MRORJN6s+rCL/kGC3xvXRXWxkkY+GBC9vbq9EFp8RcDeOv1278zvXswUk0dqsjlHclvhKsKG1HsyXedNSxIIp8rwpdnainF2IboWe3XwUxzV
 Jul 24, 2026
SignsKey TagSignerExpires
DNSKEY 38539 koeln Aug 13, 2026
SOA 2548 koeln Aug 13, 2026
96 retired DNSKEYs no longer published.