DNS Coffee ☕
Zone

koeln active

First Seen Mar 05, 2014 · First Import Apr 25, 2014 · Last Import Oct 04, 2026 · Type generic · Operator dotKoeln GmbH · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain

16,703
Domains
4,488
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
anycast23.irondns.net Mar 05, 2014 May 22, 2018 37
anycast10.irondns.net Mar 05, 2014 May 22, 2018 38
anycast9.irondns.net Mar 05, 2014 May 22, 2018 38
anycast24.irondns.net Mar 05, 2014 May 22, 2018 37
Sample Current Domains 50
Domain Added
fan-projekt-1991-onlineshop.koeln Oct 04, 2026
dein-moment.koeln Oct 03, 2026
reliaquest.koeln Oct 03, 2026
contxtum.koeln Oct 03, 2026
zahn-gesund.koeln Oct 02, 2026
was-jetzt.koeln Oct 01, 2026
sawasdee-thaimassage.koeln Oct 01, 2026
christi-geburt.koeln Sep 30, 2026
glow-line.koeln Sep 30, 2026
happening.koeln Sep 30, 2026
xn--entrmpelung-whb.koeln (entrümpelung.koeln) Sep 30, 2026
die-partei.koeln Sep 30, 2026
neolex.koeln Sep 29, 2026
autodetekt.koeln Sep 28, 2026
kleine-erdmaennchen.koeln Sep 28, 2026
zink.koeln Sep 26, 2026
halbmarathon.koeln Sep 26, 2026
svow.koeln Sep 25, 2026
svof.koeln Sep 25, 2026
svok.koeln Sep 25, 2026
ccu.koeln Sep 25, 2026
svom.koeln Sep 25, 2026
ming.koeln Sep 22, 2026
xn--bromaterial-thb.koeln (büromaterial.koeln) Sep 20, 2026
hahn.koeln Sep 20, 2026
erdbeerwiese.koeln Sep 19, 2026
bauschild.koeln Sep 18, 2026
karnevalsbooking.koeln Sep 17, 2026
lutterat.koeln Sep 16, 2026
literat.koeln Sep 16, 2026
dbdj.koeln Sep 15, 2026
da-bist-du-ja.koeln Sep 15, 2026
adhs.koeln Sep 15, 2026
lage.koeln Sep 14, 2026
immos.koeln Sep 12, 2026
merkur24.koeln Sep 12, 2026
dagehtwas.koeln Sep 11, 2026
ideal-personal.koeln Sep 10, 2026
rodarius.koeln Sep 10, 2026
kitaboyz.koeln Sep 08, 2026
brauns.koeln Sep 08, 2026
geo-agentur.koeln Sep 07, 2026
altstadt.koeln Sep 07, 2026
metzmacher.koeln Sep 05, 2026
huusmeester.koeln Sep 04, 2026
foerderverein-gbg.koeln Sep 04, 2026
sun88.koeln Sep 04, 2026
5minuten.koeln Sep 02, 2026
downtowner.koeln Sep 02, 2026
petersberg25.koeln Sep 02, 2026
The most recently added of the 16,703 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 50
Domain Last Seen
sitecore.koeln Oct 03, 2026
pimcore.koeln Oct 03, 2026
oberburmester.koeln Oct 02, 2026
karis.koeln Oct 01, 2026
admin.koeln Oct 01, 2026
ich-liebe.koeln Oct 01, 2026
artconnection-history.koeln Sep 30, 2026
weblabor.koeln Sep 30, 2026
trierscheidt.koeln Sep 30, 2026
laser.koeln Sep 30, 2026
bex.koeln Sep 29, 2026
stadtachter.koeln Sep 29, 2026
miql.koeln Sep 28, 2026
92791.koeln Sep 28, 2026
17080.koeln Sep 28, 2026
01468.koeln Sep 28, 2026
10425.koeln Sep 28, 2026
47081.koeln Sep 28, 2026
35504.koeln Sep 28, 2026
49368.koeln Sep 28, 2026
17429.koeln Sep 28, 2026
38403.koeln Sep 28, 2026
43857.koeln Sep 28, 2026
54935.koeln Sep 28, 2026
77856.koeln Sep 28, 2026
11612.koeln Sep 28, 2026
49985.koeln Sep 28, 2026
48117.koeln Sep 28, 2026
95644.koeln Sep 28, 2026
07676.koeln Sep 28, 2026
41808.koeln Sep 28, 2026
20640.koeln Sep 28, 2026
natuerlich.koeln Sep 28, 2026
musikgarten.koeln Sep 28, 2026
pink.koeln Sep 28, 2026
grebe.koeln Sep 28, 2026
seelenreise.koeln Sep 27, 2026
tanzart.koeln Sep 27, 2026
waver.koeln Sep 26, 2026
spikeballclub.koeln Sep 25, 2026
rheinkult.koeln Sep 25, 2026
dornberg.koeln Sep 25, 2026
peifer.koeln Sep 25, 2026
alexanderbraun.koeln Sep 24, 2026
acc-foerderverein.koeln Sep 24, 2026
cool-clean.koeln Sep 23, 2026
mannsfelder-strasse.koeln Sep 23, 2026
autopro.koeln Sep 23, 2026
ch.koeln Sep 23, 2026
mein-veedel.koeln Sep 23, 2026
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,451 serials
Primary NSns1.ryce-rsp.com
Mailboxsupport.ryce-rsp.com.
Serial2025085940
Refresh6 hours
Retry2 hours
Expire21 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
2025085844 Oct 03, 2026 Oct 03, 2026
2025085748 Oct 02, 2026 Oct 02, 2026
2025085652 Oct 01, 2026 Oct 01, 2026
2025085556 Sep 30, 2026 Sep 30, 2026
2025085460 Sep 29, 2026 Sep 29, 2026
2025085364 Sep 28, 2026 Sep 28, 2026
2025085268 Sep 27, 2026 Sep 27, 2026
2025085172 Sep 26, 2026 Sep 26, 2026
2025085076 Sep 25, 2026 Sep 25, 2026
2025084980 Sep 24, 2026 Sep 24, 2026
DNSSEC signed

Signed since before Sep 05, 2019.

Signed domains: 300 · DS records: 316 (as of Oct 04, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAb2Ihz9RoH5zL42PmCBT17LaITPYjBLwgDWxVbN14eZ7uYZJTy1gimvt9GtU2RZCXAWD/XTWbljLFe9tKK2JLnoU2Ig2GetL69ifDG/NYCYbjr2Lg0FaMnTLc4KoL5G2Ecq1ZE33OuMBah0lqxFrlNi/uNFgEcVtO5UUTSM/Bey5xmamcxklZZqQi7yFnzEdATFENVn3VXAEOosQdxvDsj1aRcOOipbWkPSeHPrn9PnAhzD2e/cirbp5ZVThdeWoWZuifZJ2K62hYTEtRt5lV5QU9vIeaawsfYDWZDC++StIkjLTDTfyq+635dM/WMiRvCGuQAbvZSWczxcEUoO1PhE=
 Feb 18, 2025
ZSK RSA/SHA-256
showAwEAAcQic2iDdc+0F0NbjOL3XcqGTh3ers65dt0b7nu7HjL79NqlHiUocsPsWP3a/wdzpDpxE6AS55w0O80ZRq6g6/iYTyrA1MvUuBaSs8bHRezqgZ/2hn3xY6POERyLiDJInIcuSvUc7nccOEc1bb4t9SbZhHqy7E5Yxxss5ehvOqKZ
 Sep 21, 2026
SignsKey TagSignerExpires
DNSKEY 38539 koeln Oct 18, 2026
SOA 47815 koeln Oct 18, 2026
98 retired DNSKEYs no longer published.