この投函に関しては、削除しましょう。
このIPは、denyでなく、reject扱いですね。
永久捨て。

IP
45.57.163.107

発信元は、ワシントン
逆引きができないので、対策固定IPでしょうか。

スパム情報は
19-Mar-16 19:13 45.57.163.107 seo plugin
16-Mar-16 12:42 45.57.163.107 seo
15-Mar-16 00:49 45.57.163.107seo plugin
です。

Hello Web Admin, I noticed that your On-Page SEO is is missing a few factors, for one you do not use all three H tags in your post, also I notice that you are not using bold or italics properly in your SEO optimization. On-Page SEO means more now than ever since the new Google update: Panda. No longer are backlinks and simply pinging or sending out a RSS feed the key to getting Google PageRank or Alexa Rankings, You now NEED On-Page SEO. So what is g

内容中略。

問題は最後にこれを試してみてよです。
アリゾナローカルストレージでしょう。発信、提供がまずバラバラ。Seoのものと違うので、スパム検知されました。
http://www.SEORankingLinks.com/
<a href=”http://www.SEORankingLinks.com” rel=”nofollow”>Seo Plugin</a>

IPv4 address:
SEORankingLinks.com
50.63.202.28
IPv4 expanded:

050.063.202.028
IPv4 decimal:

843041308
Internet service provider:
GoDaddy.com, LLC
Organization:
GoDaddy.com, LLC
Country name:
United States
Country ISO alpha-2 code:
US
State:
Arizona
City:
Scottsdale
DMA code:
753
Timezone:
America/Phoenix
Longitude:
-111.8906
Latitude:
33.6119
WHOIS data:
NetRange: 50.62.0.0 – 50.63.255.255
CIDR: 50.62.0.0/15
NetName: GO-DADDY-COM-LLC
NetHandle: NET-50-62-0-0-1
Parent: NET50 (NET-50-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS26496
Organization: GoDaddy.com, LLC (GODAD)
RegDate: 2011-02-02
Updated: 2014-02-25
Comment: Please send abuse complaints to abuse@godaddy.com
Ref: http://whois.arin.net/rest/net/NET-50-62-0-0-1

OrgName: GoDaddy.com, LLC
OrgId: GODAD
Address: 14455 N Hayden Road
Address: Suite 226
City: Scottsdale
StateProv: AZ
PostalCode: 85260
Country: US
RegDate: 2007-06-01
Updated: 2014-09-10
Comment: Please send abuse complaints to abuse@godaddy.com
Ref: http://whois.arin.net/rest/org/GODAD

OrgAbuseHandle: ABUSE51-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-480-624-2505
OrgAbuseEmail: abuse@godaddy.com
OrgAbuseRef: http://whois.arin.net/rest/poc/ABUSE51-ARIN

OrgNOCHandle: NOC124-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-480-505-8809
OrgNOCEmail: noc@godaddy.com
OrgNOCRef: http://whois.arin.net/rest/poc/NOC124-ARIN

OrgTechHandle: NOC124-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-480-505-8809
OrgTechEmail: noc@godaddy.com
OrgTechRef: http://whois.arin.net/rest/poc/NOC124-ARIN

RTechHandle: NOC124-ARIN
RTechName: Network Operations Center
RTechPhone: +1-480-505-8809
RTechEmail: noc@godaddy.com
RTechRef: http://whois.arin.net/rest/poc/NOC124-ARIN

RNOCHandle: NOC124-ARIN
RNOCName: Network Operations Center
RNOCPhone: +1-480-505-8809
RNOCEmail: noc@godaddy.com
RNOCRef: http://whois.arin.net/rest/poc/NOC124-ARIN

RAbuseHandle: ABUSE51-ARIN
RAbuseName: Abuse Department
RAbusePhone: +1-480-624-2505
RAbuseEmail: abuse@godaddy.com
RAbuseRef: http://whois.arin.net/rest/poc/ABUSE51-ARIN
WHOIS last updated:
1 year, 3 months ago on December 5, 2014, 12:01 am GMT Time
Reverse DNS host:
secureserver.net
Reverse DNS pointer:
ip-50-63-202-28.ip.secureserver.net
Reverse DNS in-addr.arpa:
28.202.63.50.in-addr.arpa domain name pointer ip-50-63-202-28.ip.secureserver.net.
Reverse DNS last updated:
1 day, 21 hours ago on March 19, 2016, 7:04 pm GMT Time
Reverse DNS next update:
in 5 days, 2 hours on March 19, 2016, 7:04 pm GMT Time
Bot/spider
No
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