DNS Coffee ☕
Zone

merck active

First Seen Apr 18, 2026 · First Import May 22, 2026 · Last Import Sep 21, 2026 · Type generic · Operator Merck Registry Holdings, Inc. · DNSSEC Signed since before May 22, 2026

Also indexed as: Domain Nameserver

2
Domains
123
Zone Imports
3
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 3
Name First Seen Domains
nsp.netnod.se Apr 18, 2026 7
ns1.dns.business Apr 18, 2026 13
ns2us.dns.business Apr 18, 2026 9
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 2 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 122 serials
Primary NSns.coza.net.za
Mailboxsupport.registry.net.za.
Serial2026063863
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL15 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
2026063766 Sep 20, 2026 Sep 20, 2026
2026063671 Sep 19, 2026 Sep 19, 2026
2026063575 Sep 18, 2026 Sep 18, 2026
2026063479 Sep 17, 2026 Sep 17, 2026
2026063402 Sep 16, 2026 Sep 16, 2026
2026063288 Sep 15, 2026 Sep 15, 2026
2026063192 Sep 14, 2026 Sep 14, 2026
2026063096 Sep 13, 2026 Sep 13, 2026
2026063001 Sep 12, 2026 Sep 12, 2026
2026062906 Sep 11, 2026 Sep 11, 2026
Records Browse all

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

SRV 2 TXT 2 MX 2
DNSSEC signed

Signed since before May 22, 2026.

Signed domains: 0 · DS records: 0 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK ECDSA P-256/SHA-256
showTfCRzKxWq2pShF8dlZl/y2/LzC19CD2VuWZau07cLxyl12MoSFPv1ouqjqUGKPRrzoUb2u+fHwvUBcFVuZbF2A==
 before May 22, 2026
SignsKey TagSignerExpires
DNSKEY 61224 merck Oct 05, 2026
SOA 61224 merck Oct 05, 2026