Is your station ready for hybrid radio?

What is being checked

• i
  info: WUFM - COLUMBUS, OH

  From the NRSC list: 88.70 MHz, PI code 8A06, FCC facility 20758.
• i
  info: RadioDNS lookup name

  08870.8a06.8a0.fm.radiodns.org (frequency 88.70 MHz, PI 8A06, country code 8a0)

1. RadioDNS registration

• ✓
  pass: Registered

  08870.8a06.8a0.fm.radiodns.org points to the station's authoritative domain: rdns.aiir.net

2. Service discovery (SRV records)

• i
  info: _radiospi._tcp.rdns.aiir.net: not published
• ✓
  pass: _radioepg._tcp.rdns.aiir.net published

  priority 0, weight 100, port 80 -> epg.aiir.net
• !
  warn: Only the older _radioepg record is published

  What to do: Add _radiospi._tcp.rdns.aiir.net on port 443 as well, so receivers that use HTTPS can find the SI file.
• i
  info: _radiovis._tcp: not published

  Slideshow/visuals (STOMP) - optional, only needed for a live slideshow service.
• i
  info: _radiopush._tcp: not published

  Slideshow/visuals (Server-Sent Events) - optional, only needed for a live slideshow service.
• i
  info: _radiovis-http._tcp: not published

  Slideshow/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 answered

  13 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

• i
  info: 537 services in the file
• ✓
  pass: Station found: RadioU

  Matched on bearer fm:8a0.8a06.08870
• ✓
  pass: Short name: RadioU
• ✓
  pass: Medium name: RadioU
• ✓
  pass: Long name: RadioU
• ✓
  pass: Short description present

  Where Music is Going
• ✓
  pass: Long description present

  Where YOUR Music is Going – no commercials!
• ✓
  pass: Keywords present

  RadioU
• ✓
  pass: 1 link

  RadioU https://radiou.com
• ✓
  pass: The <radiodns> element matches the registration

  fqdn rdns.aiir.net, service identifier s6516

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
–	600x600	600x600	483,316 B	483 kB (under 50 kB recommended) https://mmo.aiircdn.com/1703/689b8227cb53a.png
	128x128	128x128	27,540 B	OK https://mmo.aiircdn.com/1703/689b822697c2a.png
	32x32	32x32	2,498 B	OK https://mmo.aiircdn.com/1703/689b822681943.png
	112x32	112x32	6,166 B	OK https://mmo.aiircdn.com/1703/689b82271bc7c.png
	320x240	320x240	110,014 B	110 kB (under 50 kB recommended) https://mmo.aiircdn.com/1703/689b83bb34963.png

6. Transmitters and streams

• ✓
  pass: FM bearer fm:8a0.8a06.08870

  cost 1, offset 0 ms
• i
  info: Other bearer: fm:7a0.7e07.10170

  Not checked by this tool.
• i
  info: Other bearer: fm:7a0.7386.08890

  Not checked by this tool.
• !
  warn: Stream OK: https://stream.aiir.com/evbqbacipzavv

  audio/aac, 192 kbps, offset 0 ms
  The file says audio/aacp but the stream answers audio/aac.
  The file says 128 kbps but the stream reports 192 kbps.