[connect24h:5710] argosoft ver 1.8.3.2

["ml24@xxxxxxxxxxxx" <ml24@xxxxxxxxxxxx>]

突然のメールで失礼致します。

Argosoftを使用している者ですが、前日より下記のようなエラーメッセージが返
される様になり送信できない状態が続いています。送信できない先方が決まって
おり、ezweb.ne.jpとdocomo.ne.jpが送信できません。
自分はj-phoneを使用しているのですが、そこには送信できています。
Heloのホストが見当たらないとの事ですが、端末には正確に入力しています。

errorの場合

The recipient XXXXX@xxxxxxxxxxx had permanent fatal errors.
While talking to 61.117.1.243:
450 <hs1>: Helo command rejected: Host not found


正常に送れる場合のヘッダー
003/03/23 13:48:51 - Requested SMTP connection from 10.5.155.100 [10.5.155.100]
2003/03/23 13:48:51 - (    18) 220 ArGoSoft Mail Server Pro for WinNT/2000/XP, Version 1.8 (1.8.3.2)
2003/03/23 13:48:51 - (    18) HELO hs1
2003/03/23 13:48:52 - (    18) 250 Welcome, 10.5.155.100 [10.5.155.100], pleased to meet you
2003/03/23 13:48:52 - (    18) MAIL FROM: <info@xxxxxxxxxxxx>
2003/03/23 13:48:52 - (    18) Checking address info@xxxxxxxxxxxx
2003/03/23 13:48:52 - (    18) Address info@xxxxxxxxxxxx is local
2003/03/23 13:48:52 - (    18) 250 Sender "info@xxxxxxxxxxxx" OK (Verified)
2003/03/23 13:48:53 - (    18) RCPT TO: <null@xxxxxxxxxxxxx>
2003/03/23 13:48:53 - (    18) 250 Recipient "null@xxxxxxxxxxxxx" OK...
2003/03/23 13:48:53 - (    18) DATA
2003/03/23 13:48:53 - (    18) 354 Enter mail, end with "." on a line by itself
2003/03/23 13:48:54 - (    18) Received 419 bytes
2003/03/23 13:48:54 - (    18) Putting a message from info@xxxxxxxxxxxx, addressed to 1 recipients, to the outbox
2003/03/23 13:48:54 - [    19] Delivering to null@xxxxxxxxxxxxx
2003/03/23 13:48:54 - (    18) 250 Message accepted for delivery. 
2003/03/23 13:48:54 - [    19] Attempting to deliver to the domain ap.wakwak.com
2003/03/23 13:48:54 - (    18) QUIT
2003/03/23 13:48:54 - (    18) 221 Aba he
2003/03/23 13:48:54 - SMTP connection with 10.5.155.100 [10.5.155.100] ended. ID=18
2003/03/23 13:48:54 - [    19] Retrieved 2 MX records for domain ap.wakwak.com
2003/03/23 13:48:54 - [    19] Trying the server ap.mds.wakwak.com.: 211.9.230.165
2003/03/23 13:48:59 - [    19] 220 ap.wakwak.com ESMTP Sendmail 8.12.8/8.12.8/2003-03-04; Sun, 23 Mar 2003 13:49:01 +0900 (JST)
2003/03/23 13:48:59 - [    19] EHLO hs1
2003/03/23 13:48:59 - [    19] 250-ap.wakwak.com Hello fc203102.fl.FreeBit.NE.JP [43.244.203.102], pleased to meet you
2003/03/23 13:48:59 - [    19] 250-ENHANCEDSTATUSCODES
2003/03/23 13:48:59 - [    19] 250-PIPELINING
2003/03/23 13:48:59 - [    19] 250-8BITMIME
2003/03/23 13:48:59 - [    19] 250-SIZE 5242880
2003/03/23 13:48:59 - [    19] 250-DELIVERBY
2003/03/23 13:48:59 - [    19] 250 HELP
2003/03/23 13:48:59 - [    19] MAIL FROM:<info@xxxxxxxxxxxx>
2003/03/23 13:48:59 - [    19] 250 2.1.0 <info@xxxxxxxxxxxx>... Sender ok
2003/03/23 13:48:59 - [    19] RCPT TO:<null@xxxxxxxxxxxxx>
2003/03/23 13:48:59 - [    19] 250 2.1.5 <null@xxxxxxxxxxxxx>...
Recipient ok
2003/03/23 13:48:59 - [    19] DATA
2003/03/23 13:48:59 - [    19] 354 Enter mail, end with "." on a line by itself
2003/03/23 13:48:59 - [    19] 


-- 
ml24@xxxxxxxxxxxx <ml24@xxxxxxxxxxxx>



--[PR]------------------------------------------------------------------
　　　　　　メ┃ー┃ル┃で┃英┃語┃発┃音┃勉┃強┃！┃？┃
　　　　　　━┛━┛━┛━┛━┛━┛━┛━┛━┛━┛━┛━┛
　　　　　　英単語と例文の音声が、毎日、メールで届きます！！
　　　　　　●すべてが無料！　●とってもお得なサービスです！
　　　　　   http://ad.freeml.com/cgi-bin/ad.cgi?id=bHyYx
------------------------------------------------------------------[PR]--
<GMO GROUP> Global Media Online  www.gmo.jp