DNS Coffee ☕
Zone

merck active

First Seen Apr 18, 2026 · First Import May 22, 2026 · Last Import Aug 05, 2026 · Type generic · Operator Merck Registry Holdings, Inc. · DNSSEC Signed since before May 22, 2026

Also indexed as: Domain Nameserver

2
Domains
76
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 75 serials
Primary NSns.coza.net.za
Mailboxsupport.registry.net.za.
Serial2026059355
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL15 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
2026059260 Aug 04, 2026 Aug 04, 2026
2026059164 Aug 03, 2026 Aug 03, 2026
2026059067 Aug 02, 2026 Aug 02, 2026
2026058971 Aug 01, 2026 Aug 01, 2026
2026058876 Jul 31, 2026 Jul 31, 2026
2026058779 Jul 30, 2026 Jul 30, 2026
2026058684 Jul 29, 2026 Jul 29, 2026
2026058588 Jul 28, 2026 Jul 28, 2026
2026058492 Jul 27, 2026 Jul 27, 2026
2026058395 Jul 26, 2026 Jul 26, 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 Aug 05, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK ECDSA P-256/SHA-256
showTfCRzKxWq2pShF8dlZl/y2/LzC19CD2VuWZau07cLxyl12MoSFPv1ouqjqUGKPRrzoUb2u+fHwvUBcFVuZbF2A==
 before May 22, 2026
SignsKey TagSignerExpires
DNSKEY 61224 merck Aug 19, 2026
SOA 61224 merck Aug 19, 2026