A number of scattered VPS servers in the dnsrd.com domain are sending spam for OMICS, a publisher of «peer-reviewed open access journals» advertised by spam sent to scraped, purchased, or appended lists.
SENDING IPs:
159.65.198.110 gsc1.pm.dnsrd.com
167.99.223.197 gsc2.pm.dnsrd.com
165.232.156.54 gsc3.pm.dnsrd.com
143.198.61.118 gsc4.pm.dnsrd.com
206.189.7.137 gsc5.pm.dnsrd.com
64.227.76.145 gsc6.pm.dnsrd.com
64.227.70.140 gsc7.pm.dnsrd.com
64.227.78.106 gsc8.pm.dnsrd.com
64.227.70.171 gsc9.pm.dnsrd.com
64.227.78.214 gsc10.pm.dnsrd.com
143.198.235.231 gsc11.pm.dnsrd.com
143.244.186.32 gsc12.pm.dnsrd.com
165.232.144.56 gsc13.pm.dnsrd.com
143.198.142.39 gsc14.pm.dnsrd.com
143.198.74.120 gsc15.pm.dnsrd.com
143.198.231.45 gsc16.pm.dnsrd.com
143.244.186.51 gsc17.pm.dnsrd.com
143.244.185.89 gsc18.pm.dnsrd.com
143.244.185.252 gsc19.pm.dnsrd.com
143.244.186.81 gsc20.pm.dnsrd.com
SPAM SAMPLE:
Received: from gsc8.pm.dnsrd.com (gsc8.pm.dnsrd.com [64.227.78.106])
Date: Wed, 3 Nov 2021 15:##:## +0530
From: «Piyush Verma» <namoacademy899@gmail.com>
Subject: Webinar on Stores and Inventory Management
<snip>
Stores and Inventory Management
<snip>
Best regards
For GFORD Institute of Management Pvt Ltd
Piyush Verma
Email: gfordseminar@outlook.com
Mob: 9711114779 / 9315556407
For Query and nominations – 9540012349 only Whatsapp
<snip>
NetRange: 64.227.0.0 — 64.227.127.255
CIDR: 64.227.0.0/17
NetName: DIGITALOCEAN-64-227-0-0
NetHandle: NET-64-227-0-0-2
Parent: NET64 (NET-64-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS14061
Organization: DigitalOcean, LLC (DO-13)
RegDate: 2019-08-14
Updated: 2020-04-03
Comment: Routing and Peering Policy can be found at https://www.as14061.net
Comment:
Comment: Please submit abuse reports at https://www.digitalocean.com/company/contact/#abuse
Ref: https://rdap.arin.net/registry/ip/64.227.0.0
OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2021-05-03
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13
OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN
OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN
OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN