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SERVER REPLY: 550 5.7.1 tr@dmrl.ernet.in... Relaying denied
-"@dmrl.ernet.in" ּҸ ε ڽ ŵ ν ؼ
- ϼ Relaying IP ְų ڴ̶ SMTP AUTH Ѵ
 
SERVER REPLY: 550 Not Found the PTR record of your IP, Check your DNS
-PTR ڵ带 ˻縦 ؼ ش IP ȣƮ ˻ϸϴ . ISP ü reverse DNS Ͽû
 
REMOTE SERVER RESPONSE : 421 4.3.2 Your IP(192.168.60.12) is filtered and this connection will be closed. 421 Your IP is filtered by IP Rate Control
-[ð Ƚ ] ؼ ܵ
 
554-hrndva-mxlb.mail.rr.com554 #5.5.4 Relaying denied. IP name lookup failed for xxx.xxx.xxx.xxxx
-ptr ڵ ȸ mail ip ȸ DNS ptrڵ
-ش DNS ϴµ DNS resolving  ߻, ش DNS ISP Ͽû
 
DNS ϴ
-DNS Query (ش ο MX ڵ尪 ߰)
 
mail log FAKE_MSOE5 mail
-ƿ ͽ ƴ  Դϴ. 
 
spamrobot ؼ ó Ǿ  
-Ͽ bayesjudge 
 
MDN.DB ߸Ǿ
-ũ fault ߻ ӽ÷ MDN.DB ȵǾ ִ move ν
 
REMOTE SERVER RESPONSE : 450 4.7.1 Client host rejected: cannot find your reverse hostname
Deferred: 450 4.7.1 Access denied. IP name lookup failed
- IP DNS Reverse Query // ISP ü DNS ( DNS)
 
SERVER REPLY: 554- (RTR:SC) http://postmaster.info.aol.com/errors/554rtrsc.html--- Forwarding ޽
-ش ޼ AOL å
 
DELIVERY FAILURE: 550 5.3.0 Mail have traversed Too many hops. Reject it.
- ޼ ΰ Ƚ̻ Ѿ ߻ϴ Դϴ.
 
Reason:421-: (DNS:NR) http://postmaster.info.aol.com/errors/421dnsnr.html421 SERVICE NOT AVAILABLE 
- ϼ ߼ۼ IP Reverse Query Ͽµ ° ޼ (ش ISPü û)
 
Reason:421 CCRT 203.233.202.90: Connection refused. Server is busy(RT) 
-ش Server Busy · , Ͻ ź
 
REMOTE SERVER RESPONSE : 451 4.4.2 Bad connection (io timeout) 
-ش缭 °
 
Reason :451 Too many retry 
-ϼ źϸ鼭 4 ڵ带 Ѱְ, retryϴٰ ߼ Ͽ, NDR޼
 
Reason :451 Too many retry (watcher-޴ ϼ)
-watcher ޴ ϼ 25 Ʈ پ ׽Ʈ
 
Reason :451 Bad connection (io timeout) 
- Ͽ ϼ(Ȥ Լ) Ұ쿡 Ÿ ӽ ޼, õغ ߼۵Ǿ ִ
-ӽ δ SMTP connection timeout ִ , õϴ ƴϴ.

 
Router: Failed to connect to SMTP host xxx.com because : The remote server is not a known TCP/IP host
-ش ؼ telnet xxx.com 25 ٷ Ȳ
 
Reason:421 CCRT 203.233.202.90: Connection refused. Server is busy(RT) 
-Server Busy · , Ͻ źѰԴϴ
 
Reason :550 Access .......شϴ http ּ
-شϴ http ּҷ ̵Ͽ, IP ؼ û
 
SERVER REPLY: 530 Invalid SPF policy. See http://spf.pobox.com/why.html?sender...........
-DNS spf recode ϵǾ ʾƼ ߻ϴ DNS spfؾѴ
 
Diagnostic-Code: smtp; 554 5.7.0 Reject, id=96189-10 - SPAM 
-濡 spam ϵǾ źεǴ ڿ Ȯ ûؾϴ κ
 
451 4.3.0 Other or undefined mail system status
-Watcher ¿ ڵ Ȯ ˱Ⱑ   (ش ڿ )
 
Deferred: 450 4.7.1 Access denied. IP name lookup failed [203.251.183.73]
-ش Ʈ ptrڵ带 ϴ Դϴ. DNS ptr ڵ带 մϴ ( ISPü)
 
WARN Charset unrecog (koi8-r) (spamprint/tr_spamprint_find_head.c:1616) 
-charset νҼ ߸ ö Ÿ /߽ſ ̻
 
552 5.2.3 Message length exceeds administrative limit 
-޼ ũⰡ ġ Ŭ, ִ ̺ ߻Ǵ
 
- ϼ SPF ڵ尡  ߻ϴ ش DNS spfڵ带 Ͽ Ѵ
SERVER REPLY: 530 Invalid SPF policy. Seehttp://spf.pobox.com/why.html?
 
550_Access_from_ip_address_203.233.202.90_blocked._Visit..................
- ִ Blocked IP ؼ - ش ڿ ûؾϴ κ
 
451 not allowed ip 
-ܵǴ Ǹ غ ˼ ִ Ȳ
 
550 5.7.1 You(ip:xxx.xxx.xxx.xxx) are NOT allowed to RELAY (receiver:b@a.c).
- ̸
- ϼ Relaying IP ְų ڴ̶ SMTP AUTH Ѵ
 
553 Blocked using spam pattern, your message may contain the spam contents
- ش ؾ մϴ
 
441 4.4.1 No answer from host 
-ϼ (Ȥ watcher) 25 Ͽ