38.21.1.239
IPv4 address
38.21.1.239
An address in San Cristóbal, Dominican Republic, announced by LIBERTY TECHNOLOGY SRL (AS272906). It's an open DNS resolver.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- San Cristóbal
- Region
- San Cristóbal
- Postal code
- 10107
- Country
- Dominican Republic
- Continent
- North America
- Coordinates
- 18.4171, -70.1068
- Timezone
- America/Santo_Domingo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- LIBERTY TECHNOLOGY SRL
- Domain
- libertytechnology.com.do
- Type
- ISP
- Registered in
- Dominican Republic
- AS number
- AS272906
- Name
- LIBERTY TECHNOLOGY SRL
- Prefix
- 38.21.1.0/24
- RPKI
- Valid
- Type
- ISP
- Domain
- libertytechnology.com.do
- Registered in
- Dominican Republic
- Name
- LIBERTY TECHNOLOGY SRL
- Network name
- NET4-2615000013
- Organization
- RW-cogent-176adbb8bf7796cb
- Registry
- RWhois
- Domain
- rcp.net
- Country
- DO
- Id
- NET4-2615000013
- Name
- LIBERTY TECHNOLOGY SRL
- Source
- COGENT
- Name
- Cogent Abuse
- abuse@cogentco.com
- Address
- 11 AVENIDA LIBERTAD, SAN CRISTÓBAL, 91000
- Network
- 38.0.0.0-38.255.255.255
Not seen inIP RDNS
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 53
- Recursion
- Available
- Response code
- 0
- Answer
- Correct
- First seen
- 2026-08-18
- Last seen
- 2026-11-03
00 · Evaluate
Test the real build first.
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.