(Chilkat2-Python) Transition from MailMan.MxLookupAll to the Chilkat DNS class

Provides instructions for replacing deprecated MxLookupAll method calls with the Chilkat Dns class.

Note: This example requires Chilkat v11.0.0 or greater.

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import sys
import chilkat2

mailman = chilkat2.MailMan()

# ...
# ...

emailAddr = "joe@example.com"

# ------------------------------------------------------------------------
# The MxLookupAll method is deprecated:

# sa is a CkStringArray
sa = mailman.MxLookupAll(emailAddr)
if (mailman.LastMethodSuccess == False):
    print(mailman.LastErrorText)
    sys.exit()

# ...
# ...

# ------------------------------------------------------------------------
# Do the equivalent using the Chilkat DNS class

dns = chilkat2.Dns()

json = chilkat2.JsonObject()

# This gets all MX domains for an email address.  (Typically one domain.)
# The preferred domain will be at index 0 (see below).
success = dns.Query("MX",emailAddr,json)
if (success == False):
    print(dns.LastErrorText)
    sys.exit()

i = 0
count_i = json.SizeOfArray("answer.mx")
while i < count_i :
    json.I = i
    domain = json.StringOf("answer.mx[i].domain")
    print(domain)
    i = i + 1