Is your station ready for hybrid radio?
RadioDNS lets connected car radios and receivers show your logo, name and stream. This free checker follows the same steps a receiver does and tells you, in plain English, what works and what to fix.
Working, with 6 suggestions
12 passed · 6 suggestions · 0 problems
What is being checked
- info: KPUP-LP - PATAGONIA, AZFrom the NRSC list: 100.50 MHz, PI code 39B3, FCC facility 134483.
- info: RadioDNS lookup name10050.39b3.3a0.fm.radiodns.org (frequency 100.50 MHz, PI 39B3, country code 3a0)
1. RadioDNS registration
- pass: Registered10050.39b3.3a0.fm.radiodns.org points to the station's authoritative domain: rdns.mylpfm.com
2. Service discovery (SRV records)
- info: _radiospi._tcp.rdns.mylpfm.com: not published
- pass: _radioepg._tcp.rdns.mylpfm.com publishedpriority 10, weight 100, port 80 -> rdns.mylpfm.com
- warn: Only the older _radioepg record is publishedWhat to do: Add _radiospi._tcp.rdns.mylpfm.com on port 443 as well, so receivers that use HTTPS can find the SI file.
- info: _radiovis._tcp: not publishedSlideshow/visuals (STOMP) - optional, only needed for a live slideshow service.
- info: _radiopush._tcp: not publishedSlideshow/visuals (Server-Sent Events) - optional, only needed for a live slideshow service.
- info: _radiovis-http._tcp: not publishedSlideshow/visuals (HTTP) - optional, only needed for a live slideshow service.
3. Service Information file (SI.xml)
- pass: HTTP endpoint http://rdns.mylpfm.com/radiodns/spi/3.1/SI.xml answered78 ms, 49,624 bytes
- pass: Content type is application/xml
- warn: SI file has no caching headersWhat to do: Add Cache-Control: max-age (for example 86400 for 24 hours). Without it, receivers guess - and some ignore the content.
- warn: The file does not strictly follow the official SI schema (3.1)line 23: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 58: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 91: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 127: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 169: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 205: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 239: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 274: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 314: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 347: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 385: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 421: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
(12 more not shown)What to do: Many receivers are forgiving, but strict ones may ignore a file that does not match the schema. RadioDNS's SI tool (si.radiodns.org) can rebuild a correct file.
Guides: Make an SI file accessible (PDF) · Build an SI file with RadioDNS's tool
4. Your station in the file
- info: 24 services in the file
- pass: Station found: KPUP-LP 100.5Matched on bearer fm:3a0.39b3.10050
- pass: Short name: KPUP-LP
- pass: Medium name: KPUP-LP 100.5
- pass: Long name: Rocking The Border 100.5 FM
- pass: Short description presentPatagonia Community Radio
- info: No long descriptionOptional (up to 1200 characters).
- info: No keywordsOptional.
- pass: 3 linksStation Website http://kpup.info/
Our Facebook Page https://www.facebook.com/kpupfm/
telephone tel:5203942150 - pass: The <radiodns> element matches the registrationfqdn rdns.mylpfm.com, service identifier 134483-1
5. Logos
- warn: Not all five standard logo sizes are listedMissing: 32x32, 112x32What to do: RadioDNS asks for either no logos or at least the five standard sizes, so every receiver finds one that fits.
- warn: Logos have no caching headersWhat to do: Add Cache-Control: max-age (for example 86400 for 24 hours). Without it, receivers guess - and some ignore the content.
- warn: 5 logos downloaded and checked
| Preview | Declared | Actual | Size | Result |
|---|---|---|---|---|
| ? | 32x32 | 16,722 B | OK https://rdns.mylpfm.com/images/134/134483-1-32-32.jpg | |
| ? | 112x32 | 20,402 B | OK https://rdns.mylpfm.com/images/134/134483-1-112-32.jpg | |
| 128x128 | 128x128 | 27,474 B | OK https://rdns.mylpfm.com/images/134/134483-1-128-128.jpg | |
| 320x240 | 320x240 | 46,248 B | OK https://rdns.mylpfm.com/images/134/134483-1-320-240.jpg | |
| 600x600 | 600x600 | 78,689 B | 79 kB (under 50 kB recommended) https://rdns.mylpfm.com/images/134/134483-1-600-600.jpg |
6. Transmitters and streams
- pass: FM bearer fm:3a0.39b3.10050cost 2, offset 0 ms
- info: No internet stream listedOptional, but without one receivers cannot switch from FM to an online stream.
Check another station Link to this result Download as JSON
Checked 2026-10-20T09:14:51+00:00 (UTC) from the lookup name 10050.39b3.3a0.fm.radiodns.org.
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