DNS Coffee ☕
Zone

fresenius active

First Seen Jan 10, 2016 · First Import Feb 05, 2016 · Last Import Sep 10, 2026 · Type generic · Operator Fresenius Immobilien-Verwaltungs-GmbH · DNSSEC Signed since Sep 21, 2019

Also indexed as: Domain Nameserver

45
Domains
3,867
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 2,440 serials
Primary NSns0.centralnic.net
Mailboxhostmaster.centralnic.net.
Serial2019145897
Refresh15 minutes
Retry30 minutes
Expire70 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
2019145832 Sep 09, 2026 Sep 09, 2026
2019145766 Sep 08, 2026 Sep 08, 2026
2019145700 Sep 07, 2026 Sep 07, 2026
2019145634 Sep 06, 2026 Sep 06, 2026
2019145568 Sep 05, 2026 Sep 05, 2026
2019145501 Sep 04, 2026 Sep 04, 2026
2019145435 Sep 03, 2026 Sep 03, 2026
2019145370 Sep 02, 2026 Sep 02, 2026
2019145303 Sep 01, 2026 Sep 01, 2026
2019145237 Aug 31, 2026 Aug 31, 2026
DNSSEC signed

Signed since Sep 21, 2019.

Signed domains: 1 · DS records: 1 (as of Sep 10, 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 Oct 10, 2026
DNSKEY 48287 fresenius Oct 04, 2026
57 retired DNSKEYs no longer published.