DNS Coffee ☕
Zone

ruhr active

First Seen Dec 10, 2013 · First Import Feb 04, 2014 · Last Import Sep 21, 2026 · Type generic · Operator dotSaarland GmbH · DNSSEC Signed since Sep 21, 2019

Also indexed as: Domain

4,332
Domains
4,550
Zone Imports
4
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
b.nic.ruhr Sep 08, 2022 2
d.nic.ruhr Sep 08, 2022 2
c.nic.ruhr Sep 08, 2022 2
a.nic.ruhr Sep 08, 2022 2
Past Nameservers 4
Name First Seen Last Seen Domains
anycast23.irondns.net Dec 10, 2013 Sep 07, 2022 37
anycast10.irondns.net Dec 10, 2013 Sep 07, 2022 38
anycast9.irondns.net Dec 10, 2013 Sep 07, 2022 38
anycast24.irondns.net Dec 10, 2013 Sep 07, 2022 37
Sample Current Domains 50
Domain Added
161.ruhr Sep 08, 2026
3d-druck.ruhr Aug 14, 2026
789cclub.ruhr Sep 20, 2026
789clubb.ruhr Sep 20, 2026
789clubruhr.ruhr Sep 20, 2026
789clup.ruhr Sep 20, 2026
anker-gmbh.ruhr Sep 17, 2026
annefrischenluft.ruhr Jul 23, 2026
atlas-gruene-infrastruktur.ruhr Aug 20, 2026
barmer.ruhr Sep 11, 2026
brandschutzingenieur.ruhr Jul 30, 2026
cannasseur.ruhr Aug 30, 2026
du88.ruhr Aug 21, 2026
englisch.ruhr Aug 22, 2026
familie-heine.ruhr Jul 17, 2026
five88.ruhr Jul 17, 2026
fpm.ruhr Jul 29, 2026
hbet.ruhr Aug 21, 2026
heine.ruhr Jul 24, 2026
iga27.ruhr Aug 07, 2026
jablotron.ruhr Sep 03, 2026
k88.ruhr Aug 21, 2026
klappstulle.ruhr Aug 04, 2026
kleingartenfestival.ruhr Aug 15, 2026
kommaleckabeimichbei.ruhr Aug 09, 2026
kulturnetzwerk.ruhr Sep 21, 2026
kulturorte.ruhr Jul 30, 2026
lu88.ruhr Aug 21, 2026
man88.ruhr Aug 21, 2026
merkel.ruhr Aug 05, 2026
mombre.ruhr Aug 12, 2026
noah.ruhr Sep 11, 2026
obdachlosenhilfe.ruhr Aug 22, 2026
pflegeberatung-duisburg.ruhr Jul 25, 2026
pfuetzenpiraten.ruhr Aug 01, 2026
psychotherapie-akademie.ruhr Sep 08, 2026
reviererlebnisse.ruhr Sep 16, 2026
seidel.ruhr Sep 07, 2026
service.ruhr Jul 18, 2026
splus-architekten.ruhr Sep 01, 2026
sunset-picknick.ruhr Jul 25, 2026
trallafitti-vending.ruhr Aug 09, 2026
vu88.ruhr Aug 21, 2026
wap.ruhr Sep 08, 2026
wbi.ruhr Aug 12, 2026
weinwanderung-muelheim.ruhr Sep 15, 2026
weinwanderung.ruhr Sep 15, 2026
wiese.ruhr Jul 22, 2026
xibet.ruhr Aug 21, 2026
xn--weinwanderung-mlheim-3ec.ruhr (weinwanderung-mülheim.ruhr) Sep 15, 2026
The most recently added of the 4,332 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 50
Domain Last Seen
360.ruhr Jul 20, 2026
abolust.ruhr Aug 06, 2026
agh-herne.ruhr Sep 20, 2026
artee.ruhr Jun 29, 2026
auto-schrottplatz.ruhr Jul 29, 2026
autoschrottplatz.ruhr Jul 29, 2026
autosverwertung.ruhr Jul 26, 2026
baerenticket.ruhr Aug 06, 2026
betondesign.ruhr Sep 03, 2026
blockchain.ruhr Jul 25, 2026
campus.ruhr Sep 18, 2026
code-konzept.ruhr Jul 05, 2026
creativestage.ruhr Aug 03, 2026
data-hub.ruhr Jul 09, 2026
datahub.ruhr Jul 09, 2026
demografieberatung.ruhr Aug 10, 2026
einzelhandel.ruhr Jul 17, 2026
frank-dudda.ruhr Jun 29, 2026
frankdudda.ruhr Jun 29, 2026
freizeitlust.ruhr Aug 06, 2026
handsender.ruhr Jul 30, 2026
hoermann-haendler.ruhr Jul 30, 2026
ideenpott.ruhr Sep 17, 2026
immobilien-an-der.ruhr Aug 02, 2026
interim-management.ruhr Jun 27, 2026
kleinanzeige.ruhr Sep 15, 2026
leibold.ruhr Aug 30, 2026
mike.ruhr Jun 30, 2026
mlm.ruhr Jul 22, 2026
mobert.ruhr Aug 06, 2026
neuerjob.ruhr Sep 07, 2026
nrg.ruhr Aug 07, 2026
nse.ruhr Jul 21, 2026
onlinemarketing.ruhr Aug 15, 2026
org.ruhr Sep 13, 2026
pflegedienst-lebenswert.ruhr Sep 05, 2026
reg.ruhr Sep 12, 2026
rehamed.ruhr Sep 20, 2026
schlossquelle.ruhr Sep 14, 2026
specta.ruhr Jun 19, 2026
therapieundtraining.ruhr Jun 24, 2026
ticket1000.ruhr Aug 06, 2026
trikotsfeurdeutschland.ruhr Aug 27, 2026
urbanetransformation.ruhr Aug 07, 2026
werbeagentur-hattingen.ruhr Jul 01, 2026
werden-an-der.ruhr Jul 26, 2026
xn--stcker-xxa.ruhr (stöcker.ruhr) Sep 18, 2026
xn--trikots-fr-deutschland-0lc.ruhr (trikots-für-deutschland.ruhr) Aug 27, 2026
xn--trikotsfrdeutschland-wec.ruhr (trikotsfürdeutschland.ruhr) Aug 27, 2026
youngticketplus.ruhr Aug 06, 2026
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,379 serials
Primary NSns0.centralnic.net
Mailboxhostmaster.centralnic.net.
Serial2209149523
Refresh15 minutes
Retry30 minutes
Expire70 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
2209149453 Sep 20, 2026 Sep 20, 2026
2209149385 Sep 19, 2026 Sep 19, 2026
2209149312 Sep 18, 2026 Sep 18, 2026
2209149243 Sep 17, 2026 Sep 17, 2026
2209149188 Sep 16, 2026 Sep 16, 2026
2209149106 Sep 15, 2026 Sep 15, 2026
2209149036 Sep 14, 2026 Sep 14, 2026
2209148969 Sep 13, 2026 Sep 13, 2026
2209148901 Sep 12, 2026 Sep 12, 2026
2209148834 Sep 11, 2026 Sep 11, 2026
Records Browse all

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

TXT 1
DNSSEC signed

Signed since Sep 21, 2019.

Signed domains: 239 · DS records: 389 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK ECDSA P-256/SHA-256
showNROOoYi9YxZFC6Ge4ANr0CkXGjI/Sr2Y39V0JKAes+Dxvm0lcyPU4Yqta4gQorj9KdAw4nhazECGS+lAwKKGug==
 Jul 04, 2026
ZSK ECDSA P-256/SHA-256
showjsg4oZNaK4eu9OtCEOtuJpArPrCtgOeUqTHntszpopp02isGAx02AcYx9r6QIm28YK5dYqok+o4aoKN6mLvRWA==
 Jul 04, 2026
SignsKey TagSignerExpires
SOA 9922 ruhr Oct 21, 2026
DNSKEY 35633 ruhr Oct 17, 2026
Signature incidents (1)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
Apr 10, 2022 Apr 12, 2022 2
54 retired DNSKEYs no longer published.