enable archive.is again but as a new "ignore" group

respodns/checks.py

@@ -30,8 +30,6 @@ checks = order_by_failures([
     # these checks are, in practice, the most likely
     # to weed out unwanted DNS servers.
 
-    # Check("common",         "naver.com", 57),
-    # Check("weird",          "archive.is", 0),
     Check("adtrack",        "ad.doubleclick.net", 81),
     Check("adtrack",        "google-analytics.com", 75),
     Check("adtrack",        "media.fastclick.net", 116),
@@ -45,6 +43,7 @@ checks = order_by_failures([
     Check("common",         "en.wikipedia.org", 75),
     Check("common",         "facebook.com", 94),
     Check("common",         "google.com", 69),
+    Check("common",         "naver.com", 57),
     Check("common",         "paypal.com", 74),
     Check("common",         "qq.com", 15),
     Check("common",         "stackoverflow.com", 1),
@@ -54,6 +53,7 @@ checks = order_by_failures([
     Check("gambling",       "bet365.com", 157),
     Check("gambling",       "betonline.ag", 168),
     Check("gambling",       "unibet.com", 137),
+    Check("ignore",         "archive.is", 0),
     Check("infosec",        "scan.shadowserver.org", 73),
     Check("infosec",        _sinkhole, 98),
     Check("news",           "huanqiu.com", 435),

respodns/dns.py

@@ -95,7 +95,7 @@ def process_result(res, ip, check, opts: Options):
 
     return Entry(
         date=now,
-        success=reason == "okay",
+        success=reason == "okay" or check.kind == "ignore",
         server=ip,
         kind=check.kind,
         domain=check.domain,