23rd October 2025- Planned System Maintenance
As part of Nominet’s ongoing commitment to strengthening our security measures, we are updating our supported TLS protocols and cipher suites. To implement these updates, system maintenance is scheduled for Thursday, 23rd October, from 10:00 to 12:00 BST (UTC+1), the systems highlighted below may have connections reset:
| System | TLDs | Status |
|---|---|---|
| APIs | .UK ccTLD | tbc |
| DNS | .UK ccTLD | available |
| gTLDs | available | |
| Domain Availability Checker (DAC) | .UK ccTLD | available |
| Dragon | gTLDs | available |
| EPP | .UK ccTLD | tbc/i> |
| gTLDs | tbc | |
| Online Services | .UK ccTLD | available |
| gTLDs | available | |
| Operational Test & Evaluation (OT&E) | .UK ccTLD | tbc |
| gTLDs | tbc | |
| RDAP | .UK ccTLD | available |
| gTLDs | available | |
| Searchable WHOIS | .UK ccTLD | available |
| gTLDs | available | |
| Testbed | .UK ccTLD | available |
| gTLDs | available | |
| Web Domain Manager | .UK ccTLD | available |
| gTLDs | available | |
| WHOIS | .UK ccTLD | available |
| gTLDs | available |
Please note as per our previous notice on the update to our supported TLS protocols and cipher suites any specific actions your technical teams may need to take to support this change.
If you experience any unusual behaviour following this maintenance this should be reported to our customer support team via +44 (0)330 236 9480 or via [email protected].
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