.sg TLD information
Registry, RDAP server, WHOIS server, DNSSEC and IDN support for .sg.
Overview
- TLD
- .sg
- Type
- ccTLD
- IDN TLD
- Not supported
- Country
- Singapore
- Registration start date
- 1988-10-19
- DNSSEC
- Enabled
- RDAP server
- https://rdap.sgnic.sg/rdap/
- WHOIS server
- whois.sgnic.sg
General registration information
Eligibility
- Registration category
- Open registration
- Individual registration
- Supported
- Organization registration
- Supported
- Local address requirement
- No restriction
- Local entity/agent requirement
- No
- Trademark requirement
- No
Length & IDN support
- Allowed length (ASCII letters, digits and hyphens)
- 1–63 characters
- IDN registration
- Supported
- Allowed length (IDN)
- 1–63 characters
Second-level registration categories
- com.sg
- net.sg
- org.sg
- edu.sg
- gov.sg
- per.sg
.sg domain power ranking
| Rank | Change | Domain | Power Rank | Referring Domains |
|---|---|---|---|---|
| 1 | － | google.com.sg | 78.9 | 17,690 |
| 2 | － | sos.org.sg | 73.2 | 330 |
| 3 | － | nus.edu.sg | 72.3 | 16,945 |
| 4 | － | imh.com.sg | 71.3 | 389 |
| 5 | ▲ 1 | touch.org.sg | 70.8 | 250 |
| 6 | ▲ 2 | digitalforlife.gov.sg | 70.2 | 117 |
| 7 | ▲ 3 | nhghealth.com.sg | 70.1 | 154 |
| 8 | ▼ 3 | amazon.sg | 70.0 | 2,969 |
| 9 | － | betterinternet.sg | 69.2 | 28 |
| 10 | ▲ 2 | imda.gov.sg | 68.8 | 3,298 |
Related TLDs
Frequently asked questions
- What is the difference between a gTLD and a ccTLD?
- gTLDs are generic top-level domains, while ccTLDs are assigned to countries or territories. Eligibility rules differ per TLD.
- What does DNSSEC support mean?
- It means the TLD supports DNSSEC signing. Whether it is actually enabled depends on each domain's configuration.
- Is this information up to date?
- TLD and registry information is sourced from public data such as IANA. Eligibility rules can change, so please also check each registry's official information for the latest details.