no recipient addresses found in header

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
no recipient addresses found in header	0.49	0.1	4748	61	38
no	0.56	0.9	5421	11	2
recipient	1.61	0.8	24	31	9
addresses	0.88	0.1	310	34	9
found	0.45	0.8	6612	86	5
in	0.38	0.8	4795	32	2
header	1.63	1	3373	32	6

Keyword	CPC	PCC	Volume	Score
no recipient addresses found in header	0.45	0.3	8417	89
linux no recipient addresses found in header	0.23	0.6	5532	49
recipient not at this address	1.4	1	8408	3
no ip address found from request header	0.54	0.4	6528	22
recipient no longer at this address	0.08	0.7	2968	51
no addresses found at host	1.18	0.6	6673	14
no such recipient here	1.99	0.7	3011	37
recipient not found by smtp address lookup	0.07	0.6	5562	49
can't receive header	1.02	1	4505	86
usps recipient not at address	1	1	5419	85
mail no recipients specified	1.5	0.6	5124	95
server rejected one of recipients addresses	1.44	0.2	9232	77
request missing an accept header	1.26	1	8921	67
received message header error	0.74	0.8	2412	2
related_recipient_address	1.88	0.6	9768	83
headers_received	0.93	1	2763	73
the recipients server could not be contacted	1.89	1	7339	47