def is_valid_manual(email):
"""Returns:
None --- Cannot verify
False --- Invalid Email
True --- Valid Email
"""
if email == '*****@*****.**':
return False
maildomain = email.split("@")[1]
nsToken = "mail exchanger = "
mailservers = {}
plines = os.popen("nslookup -type=MX " + maildomain).readlines()
for pline in plines:
if nsToken in pline:
x = (pline.split(nsToken)[1].strip()).split(' ')
number = None
try:
number = int(x[0])
except:
continue
x.remove(x[0])
x = "".join(x)
mailservers[number] = x
if len(mailservers.keys()) == 0:
return False
minimum = min(mailservers.keys())
mailserver = mailservers[minimum]
try:
s = smtplib.SMTP(mailserver)
rep1 = s.ehlo()
if rep1[0] == 250: #250 denotes OK reply
rep2 = s.mail("*****@*****.**")
if rep2[0] == 250:
rep3 = s.rcpt(email)
if rep3[0] == 250:
if validate_email("ednvoebgtfeb@" + maildomain,
check_mx=True,
verify=True):
return None
else:
return True
elif rep3[0] == 550: #email invalid
return False
return False
except smtplib.SMTPServerDisconnected: # Server not permits verify user
return None
except smtplib.SMTPConnectError:
return None
except:
return None
def is_valid_manual(email):
"""Returns:
None --- Cannot verify
False --- Invalid Email
True --- Valid Email
"""
if email == '*****@*****.**':
return False
maildomain = email.split("@")[1]
nsToken = "mail exchanger = "
mailservers = {}
plines = os.popen("nslookup -type=MX "+maildomain).readlines()
for pline in plines:
if nsToken in pline:
x = (pline.split(nsToken)[1].strip()).split(' ')
number = None
try:
number = int(x[0])
except:
continue
x.remove(x[0])
x = "".join(x)
mailservers[number] = x
if len(mailservers.keys()) == 0:
return False
minimum = min(mailservers.keys())
mailserver = mailservers[minimum]
try:
s = smtplib.SMTP(mailserver)
rep1 = s.ehlo()
if rep1[0]==250 : #250 denotes OK reply
rep2 = s.mail("*****@*****.**")
if rep2[0] == 250:
rep3 = s.rcpt(email)
if rep3[0] == 250:
if validate_email("ednvoebgtfeb@" + maildomain,check_mx=True,verify=True):
return None
else:
return True
elif rep3[0] == 550: #email invalid
return False
return False
except smtplib.SMTPServerDisconnected: # Server not permits verify user
return None
except smtplib.SMTPConnectError:
return None
except:
return None
def is_valid_manual(email):
maildomain = email.split("@")[1]
nsToken = "mail exchanger = "
mailservers = {}
print("Checking for MX Mailservers...")
plines = os.popen("nslookup -type=MX " + maildomain).readlines()
for pline in plines:
if nsToken in pline:
x = (pline.split(nsToken)[1].strip()).split(' ')
try:
number = int(x[0])
except:
continue
x.remove(x[0])
x = "".join(x)
mailservers[number] = x
if len(mailservers.keys()) == 0:
print("Unable to get MX address for", mailservers)
return "INVALID"
minimum = min(mailservers.keys())
mailserver = mailservers[minimum]
print("Found mailserver MX:", mailserver)
# import pdb; pdb.set_trace()
print("Checking email address:", email)
s = smtplib.SMTP(mailserver)
rep1 = s.ehlo()
if rep1[0] == 250: #250 denotes OK reply
rep2 = s.mail("*****@*****.**")
if rep2[0] == 250:
rep3 = s.rcpt(email)
if rep3[0] == 250:
if validate_email("ednvoebgtfeb@" + maildomain,
check_mx=True,
verify=True):
return None
else:
return True
elif rep3[0] == 550: #email invalid
return False
return None
def is_valid_manual(email):
maildomain = email.split("@")[1]
nsToken = "mail exchanger = "
mailservers = {}
print ("Checking for MX Mailservers...")
plines = os.popen("nslookup -type=MX "+maildomain).readlines()
for pline in plines:
if nsToken in pline:
x = (pline.split(nsToken)[1].strip()).split(' ')
try:
number = int(x[0])
except:
continue
x.remove(x[0])
x = "".join(x)
mailservers[number] = x
if len(mailservers.keys()) == 0:
print ("Unable to get MX address for", mailservers)
return "INVALID"
minimum = min(mailservers.keys())
mailserver = mailservers[minimum]
print ("Found mailserver MX:", mailserver)
# import pdb; pdb.set_trace()
print ("Checking email address:",email)
s = smtplib.SMTP(mailserver)
rep1 = s.ehlo()
if rep1[0]==250 : #250 denotes OK reply
rep2 = s.mail("*****@*****.**")
if rep2[0] == 250:
rep3 = s.rcpt(email)
if rep3[0] == 250:
if validate_email("ednvoebgtfeb@" + maildomain,check_mx=True,verify=True):
return None
else:
return True
elif rep3[0] == 550: #email invalid
return False
return None
def is_valid(email):
return validate_email(email, check_mx=True, verify=True)
def is_valid(email): return validate_email(email,check_mx=True,verify=True)