If you are seeing queries for this domain, than you are likely participating in DNS Amplification attacks and your DNS server is probably reachable from the internet and has recursion enabled.
If you are seeing responses for this domain.. unlucky. You are currently beeing DDOS-ed! Good luck.
IPtables:
There are two iptable rules available. If your distribution supports Iptables 'u32' module pick this one, otherwise use the 'string' rule.
U32:
iptables --insert INPUT -p udp --dport 53 -m u32 --u32 "0x28&0xFFFFFFDF=0x07c2964d && 0x2c&0xDFDFDFDF=0x41474153 && 0x30&0xFFDFDFDF=0x0642534c && 0x34&0xDFDFDFFF=0x52504703 && 0x38&0xDFDFDFFF=0x434f4d00" -j DROP -m comment --comment "DROP DNS Q –magas.bslrpg.com"
More U32 rules can be found here:
https://github.com/smurfmonitor/dns-iptables-rules/blob/master/domain-blacklist.txt
String:
iptables --insert INPUT -p udp --dport 53 -m string --from 40 --to 60 --algo bm --hex-string '|07c2966d616761730662736c72706703636f6d00|' -j DROP -m comment --comment "DROP DNS Q –magas.bslrpg.com"
More Iptables rules for the STRING module can be found here:
https://github.com/smurfmonitor/dns-iptables-rules/blob/master/domain-blacklist-string.txt
Source:
No IP source for this domain
Name server:
;; ANSWER SECTION:
bslrpg.com. 21599 IN NS nameserver7.carbonhost.com.br.
bslrpg.com. 21599 IN NS nameserver8.carbonhost.com.br.
bslrpg.com. 21599 IN NS ns9.carbonhost.com.br.
bslrpg.com. 21599 IN NS ns10.carbonhost.com.br.
Response:
A 510
Rsize 8300
Whois Server Version 2.0
Domain names in the .com and .net domains can now be registered
with many different competing registrars. Go to http://www.internic.net
for detailed information.
Domain Name: BSLRPG.COM
Registrar: OVH
Whois Server: whois.ovh.com
Referral URL: http://www.ovh.com
Name Server: NAMESERVER7.CARBONHOST.COM.BR
Name Server: NAMESERVER8.CARBONHOST.COM.BR
Status: clientDeleteProhibited
Status: clientTransferProhibited
Updated Date: 14-oct-2013
Creation Date: 26-oct-2011
Expiration Date: 26-oct-2015
Domain name: bslrpg.com
Registrant:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Administrative Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Technical Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Billing Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Registrar of Record: OVH.
Record last updated on 2013-10-11.
Record expires on 2013-10-26.
Record created on 2012-09-11.
Whois
Whois Server Version 2.0
Domain names in the .com and .net domains can now be registered
with many different competing registrars. Go to http://www.internic.net
for detailed information.
Domain Name: BSLRPG.COM
Registrar: OVH
Whois Server: whois.ovh.com
Referral URL: http://www.ovh.com
Name Server: NAMESERVER7.CARBONHOST.COM.BR
Name Server: NAMESERVER8.CARBONHOST.COM.BR
Status: clientDeleteProhibited
Status: clientTransferProhibited
Updated Date: 14-oct-2013
Creation Date: 26-oct-2011
Expiration Date: 26-oct-2015
Domain name: bslrpg.com
Registrant:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Administrative Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Technical Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Billing Contact:
CarbonHost Networks
Junior Eduardo
Av Escola Politecnica
São paulo, 05350000
BR
+55.1199861108
dudaefj@gmail.com
Registrar of Record: OVH.
Record last updated on 2013-10-11.
Record expires on 2013-10-26.
Record created on 2012-09-11.
