DNS Coffee ☕
Zone

merck active

First Seen Apr 18, 2026 · First Import May 22, 2026 · Last Import Nov 07, 2026 · Type generic · Operator Merck Registry Holdings, Inc. · DNSSEC Signed since before May 22, 2026

Also indexed as: Domain Nameserver

2
Domains
170
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 8
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 2
Domain Added
nic.merck May 22, 2026
merck May 22, 2026
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 169 serials
Primary NSns.coza.net.za
Mailboxsupport.registry.net.za.
Serial2026068374
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL15 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
2026068278 Nov 06, 2026 Nov 06, 2026
2026068181 Nov 05, 2026 Nov 05, 2026
2026068086 Nov 04, 2026 Nov 04, 2026
2026067990 Nov 03, 2026 Nov 03, 2026
2026067894 Nov 02, 2026 Nov 02, 2026
2026067798 Nov 01, 2026 Nov 01, 2026
2026067702 Oct 31, 2026 Oct 31, 2026
2026067606 Oct 30, 2026 Oct 30, 2026
2026067510 Oct 29, 2026 Oct 29, 2026
2026067413 Oct 28, 2026 Oct 28, 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. (zone file as of Nov 07, 2026)

Signed domains: 0 · DS records: 0 (as of Nov 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK ECDSA P-256/SHA-256
showTfCRzKxWq2pShF8dlZl/y2/LzC19CD2VuWZau07cLxyl12MoSFPv1ouqjqUGKPRrzoUb2u+fHwvUBcFVuZbF2A==
 before May 22, 2026
SignsKey TagSignerExpires
DNSKEY 61224 merck Nov 21, 2026
SOA 61224 merck Nov 21, 2026