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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 4 suggestions
17 passed · 4 suggestions · 0 problems
What is being checked
- info: RadioDNS lookup name09430.cb2f.ca1.fm.radiodns.org (frequency 94.30 MHz, PI CB2F, country code ca1)
1. RadioDNS registration
- pass: Registered09430.cb2f.ca1.fm.radiodns.org points to the station's authoritative domain: rdns.aiir.net
2. Service discovery (SRV records)
- info: _radiospi._tcp.rdns.aiir.net: not published
- pass: _radioepg._tcp.rdns.aiir.net publishedpriority 0, weight 100, port 80 -> epg.aiir.net
- warn: Only the older _radioepg record is publishedWhat to do: Add _radiospi._tcp.rdns.aiir.net 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://epg.aiir.net/radiodns/spi/3.1/SI.xml answered11 ms, 863,428 bytes
- pass: Content type is application/xml
- pass: SI file can be cached (1 hours)
- warn: The file does not strictly follow the official SI schema (3.1)line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
line 2: Element 'mediaDescription': This element is not expected. Expected is one of ( keywords, link, bearer, radiodns, geolocation, serviceGroupMember, ##other* ).
(535 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: 537 services in the file
- pass: Station found: Rock 94Matched on bearer fm:ca1.cb2f.09430
- pass: Short name: Rock 94
- pass: Medium name: Rock 94
- pass: Long name: Rock 94
- pass: Short description presentThunder Bay's Rock Station, Rock 94
- pass: Long description presentThunder Bay's Rock Station, Rock 94
- pass: Keywords presentRock 94, Rock 94.3, Rock 94-3, 94, 94.3, 94-3, radio, radio station, rock radio, rock radio station, rock, rock music, active rock, mainstream rock, Thunder Bay, CJSD-FM, CJSD, Thunder Bay's Rock Station, Dougall Media, DougallMedia
- pass: 3 linksText Line sms:8076310943
Website Rock94.com
Contest Line tel:8073467625 - pass: The <radiodns> element matches the registrationfqdn rdns.aiir.net, service identifier s4251
5. Logos
- pass: All five standard logo sizes are listed
- pass: Logos can be cached (365 days)
- warn: 5 logos downloaded and checked
| Preview | Declared | Actual | Size | Result |
|---|---|---|---|---|
| 32x32 | 32x32 | 946 B | OK https://mmo.aiircdn.com/607/61d88c53e473f.png | |
| 112x32 | 112x32 | 3,329 B | OK https://mmo.aiircdn.com/607/61d88c53de732.png | |
| 128x128 | 128x128 | 13,683 B | OK https://mmo.aiircdn.com/607/61d88c5481e91.png | |
| 320x240 | 320x240 | 24,751 B | OK https://mmo.aiircdn.com/607/61d88c559a32a.png | |
| 600x600 | 600x600 | 52,151 B | 52 kB (under 50 kB recommended) https://mmo.aiircdn.com/607/61d88c575cbfb.png |
6. Transmitters and streams
- pass: FM bearer fm:ca1.cb2f.09430cost 1, offset 0 ms
- warn: Stream OK: https://ais-sa1.streamon.fm/7097_32k.aacaudio/aac, 96 kbps, offset 0 ms
The file says audio/aacp but the stream answers audio/aac.
The file says 32 kbps but the stream reports 96 kbps.
Check another station Link to this result Download as JSON
Checked 2026-10-20T11:13:22+00:00 (UTC) from the lookup name 09430.cb2f.ca1.fm.radiodns.org.
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