us-imagery: add legacy a/b/c aliases

diff --git a/src/openstreetmap.js b/src/openstreetmap.js
index bd0407548ed68379b212f574040d32e0e7d12a37..98ad77c3c2169391c8438f94a38c36f117714467 100644 (file)
--- a/src/openstreetmap.js
+++ b/src/openstreetmap.js
@@ -370,6 +370,12 @@ D(DOMAIN, REGISTRAR, DnsProvider(PROVIDER),
   AAAA("tiler", IRONBELLY_IPV6),
   A("us-imagery", IRONBELLY_IPV4),
   AAAA("us-imagery", IRONBELLY_IPV6),
+  A("a.us-imagery", IRONBELLY_IPV4),
+  AAAA("a.us-imagery", IRONBELLY_IPV6),
+  A("b.us-imagery", IRONBELLY_IPV4),
+  AAAA("b.us-imagery", IRONBELLY_IPV6),
+  A("c.us-imagery", IRONBELLY_IPV4),
+  AAAA("c.us-imagery", IRONBELLY_IPV6),
   A("ironbelly.ams", IRONBELLY_INTERNAL),
   A("ironbelly.oob", IRONBELLY_OOB),