DNS Coffee ☕
Zone

fresenius active

First Seen Jan 10, 2016 · First Import Feb 05, 2016 · Last Import Nov 07, 2026 · Type generic · Operator Fresenius Immobilien-Verwaltungs-GmbH · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

45
Domains
3,925
Zone Imports
4
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
b.nic.fresenius Mar 03, 2019 1
d.nic.fresenius Mar 03, 2019 1
c.nic.fresenius Mar 03, 2019 1
a.nic.fresenius Mar 03, 2019 1
Past Nameservers 4
Name First Seen Last Seen Domains
ns1b.ksregistry.net Jan 10, 2016 Mar 07, 2019 0
ns1a.ksregistry.net Jan 10, 2016 Mar 07, 2019 0
ns2a.ksregistry.com Jan 10, 2016 Mar 07, 2019 0
ns2b.ksregistry.com Jan 10, 2016 Mar 07, 2019 0
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 45 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 2,498 serials
Primary NSns0.centralnic.net
Mailboxhostmaster.centralnic.net.
Serial2019149771
Refresh15 minutes
Retry30 minutes
Expire70 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
2019149704 Nov 06, 2026 Nov 06, 2026
2019149636 Nov 05, 2026 Nov 05, 2026
2019149569 Nov 04, 2026 Nov 04, 2026
2019149501 Nov 03, 2026 Nov 03, 2026
2019149434 Nov 02, 2026 Nov 02, 2026
2019149367 Nov 01, 2026 Nov 01, 2026
2019149300 Oct 31, 2026 Oct 31, 2026
2019149232 Oct 30, 2026 Oct 30, 2026
2019149166 Oct 29, 2026 Oct 29, 2026
2019149098 Oct 28, 2026 Oct 28, 2026
DNSSEC signed

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

Signed domains: 1 · DS records: 1 (as of Nov 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbCLs4FGoRAiuQg/+8NVpgU/CDpdirVE4X4u9rJtHFubE7h8agNSy8qFoQsG5Q68chiTb3GoULi1afukiuAM9U0mMcbC7DMztuubqStX4tvYRsXDp0aokMnYKtRdCCIYqWto1HNC7osa5Nie3Z4YX+7j8mVabaLPA+CXKDt8cuK7NmMkUL5qLSLdTqUU+/KQqi9cseXJI8q5qeXHq4CuMPITD+Nw3W55xmLA3G9AFgdKFG86BhUExzESJrGWEhyzVg6SSGF3l3kVDPD26NtGCB9j8d9mPr1YHNCtluNpQFyRSpARDMymqh598yUAztWdjbbUoiKDcNMeQwmw19nBpkU=
 Oct 06, 2023
ZSK RSA/SHA-256
showAwEAActXDTBhgcEB9qXr3pNjqlNGIZ5SWGcxptBZGWmcugEUqaOZaIGDdkrCZifMxgrAac0KGquzVtQGRnWT29pAHHbRzjfKWHYbDVQiabGCoz8Ur9H4pS1C/+YIYij3rpYnRdy07sCix4SlMN8QCzGOo+VSZSuPNCohL0XUq0bk5hNX
 Oct 06, 2023
SignsKey TagSignerExpires
SOA 41830 fresenius Dec 07, 2026
DNSKEY 48287 fresenius Dec 05, 2026
57 retired DNSKEYs no longer published.