IP address

Passive DNS

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IP blacklists

DataPlane SMTP data

66.63.187.201 is listed on the DataPlane SMTP data blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds, and measurement resource for operators, by operators. IP addresses that have been identified as SMTP clients sending unsolicited DATA commands.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-30 02:10:05.442000
Was present on blacklist at: 2025-04-14 02:10, 2025-04-14 06:10, 2025-04-14 10:10, 2025-04-14 14:10, 2025-04-14 18:10, 2025-04-14 22:10, 2025-04-15 02:10, 2025-04-15 06:10, 2025-04-15 10:10, 2025-04-15 14:10, 2025-04-15 18:10, 2025-04-15 22:10, 2025-04-16 02:10, 2025-04-16 06:10, 2025-04-16 10:10, 2025-04-16 14:10, 2025-04-16 18:10, 2025-04-16 22:10, 2025-04-17 02:10, 2025-04-17 06:10, 2025-04-17 10:10, 2025-04-17 14:10, 2025-04-17 18:10, 2025-04-17 22:10, 2025-04-18 02:10, 2025-04-18 06:10, 2025-04-18 10:10, 2025-04-18 14:10, 2025-04-18 18:10, 2025-04-18 22:10, 2025-04-19 02:10, 2025-04-19 06:10, 2025-04-19 10:10, 2025-04-19 14:10, 2025-04-19 18:10, 2025-04-19 22:10, 2025-04-20 02:10, 2025-04-20 06:10, 2025-04-20 10:10, 2025-04-20 14:10, 2025-04-20 18:10, 2025-04-20 22:10, 2025-04-21 02:10, 2025-04-21 06:10, 2025-04-21 10:10, 2025-04-21 14:10, 2025-04-21 18:10, 2025-04-21 22:10, 2025-04-22 02:10, 2025-04-22 06:10, 2025-04-22 10:10, 2025-04-22 14:10, 2025-04-22 18:10, 2025-04-22 22:10, 2025-04-23 02:10, 2025-04-23 06:10, 2025-04-23 10:10, 2025-04-23 14:10, 2025-04-23 18:10, 2025-04-23 22:10, 2025-04-24 02:10, 2025-04-24 06:10, 2025-04-24 10:10, 2025-04-24 14:10, 2025-04-24 18:10, 2025-04-24 22:10, 2025-04-25 02:10, 2025-04-25 06:10, 2025-04-25 10:10, 2025-04-25 14:10, 2025-04-25 18:10, 2025-04-25 22:10, 2025-04-26 02:10, 2025-04-26 06:10, 2025-04-26 10:10, 2025-04-26 14:10, 2025-04-26 18:10, 2025-04-26 22:10, 2025-04-27 02:10, 2025-04-27 06:10, 2025-04-27 10:10, 2025-04-27 14:10, 2025-04-27 18:10, 2025-04-27 22:10, 2025-04-28 02:10, 2025-04-28 06:10, 2025-04-28 10:10, 2025-04-28 14:10, 2025-04-28 18:10, 2025-04-28 22:10, 2025-04-29 02:10, 2025-04-29 06:10, 2025-04-29 10:10, 2025-04-29 14:10, 2025-04-29 18:10, 2025-04-29 22:10, 2025-04-30 02:10

Spamhaus SBL

66.63.187.201 is listed on the Spamhaus SBL blacklist.

Description: The Spamhaus Block List ("SBL") Advisory is a database of IP addresses from which Spamhaus does not recommend the acceptance of electronic mail.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-04-28 02:10:41.022000
Was present on blacklist at: 2025-04-14 02:10, 2025-04-21 02:10, 2025-04-28 02:10

Spamhaus DROP

66.63.187.201 is listed on the Spamhaus DROP blacklist.

Description: Spamhaus DROP (Don't Route Or Peer) list. Netblocks controlled by spammers or cyber criminals. The DROP lists are a tiny subset of the SBL, designed for use by firewalls and routing equipment to filter out the malicious traffic from these netblocks.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-04-28 02:10:41.022000
Was present on blacklist at: 2025-04-14 02:10, 2025-04-21 02:10, 2025-04-28 02:10

DataPlane SMTP greeting

66.63.187.201 is listed on the DataPlane SMTP greeting blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds, and measurement resource for operators, by operators. IPs that are identified as SMTP clients issuing unsolicited HELO or EHLO commands.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-30 02:10:01.105000
Was present on blacklist at: 2025-04-14 02:10, 2025-04-14 06:10, 2025-04-14 10:10, 2025-04-14 14:10, 2025-04-14 18:10, 2025-04-14 22:10, 2025-04-15 02:10, 2025-04-15 06:10, 2025-04-15 10:10, 2025-04-15 14:10, 2025-04-15 18:10, 2025-04-15 22:10, 2025-04-16 02:10, 2025-04-16 06:10, 2025-04-16 10:10, 2025-04-16 14:10, 2025-04-16 18:10, 2025-04-16 22:10, 2025-04-17 02:10, 2025-04-17 06:10, 2025-04-17 10:10, 2025-04-17 14:10, 2025-04-17 18:10, 2025-04-17 22:10, 2025-04-18 02:10, 2025-04-18 06:10, 2025-04-18 10:10, 2025-04-18 14:10, 2025-04-18 18:10, 2025-04-18 22:10, 2025-04-19 02:10, 2025-04-19 06:10, 2025-04-19 10:10, 2025-04-19 14:10, 2025-04-19 18:10, 2025-04-19 22:10, 2025-04-20 02:10, 2025-04-20 06:10, 2025-04-20 10:10, 2025-04-20 14:10, 2025-04-20 18:10, 2025-04-20 22:10, 2025-04-21 02:10, 2025-04-21 06:10, 2025-04-21 10:10, 2025-04-21 14:10, 2025-04-21 18:10, 2025-04-21 22:10, 2025-04-22 02:10, 2025-04-22 06:10, 2025-04-22 10:10, 2025-04-22 14:10, 2025-04-22 18:10, 2025-04-22 22:10, 2025-04-23 02:10, 2025-04-23 06:10, 2025-04-23 10:10, 2025-04-23 14:10, 2025-04-23 18:10, 2025-04-23 22:10, 2025-04-24 02:10, 2025-04-24 06:10, 2025-04-24 10:10, 2025-04-24 14:10, 2025-04-24 18:10, 2025-04-24 22:10, 2025-04-25 02:10, 2025-04-25 06:10, 2025-04-25 10:10, 2025-04-25 14:10, 2025-04-25 18:10, 2025-04-25 22:10, 2025-04-26 02:10, 2025-04-26 06:10, 2025-04-26 10:10, 2025-04-26 14:10, 2025-04-26 18:10, 2025-04-26 22:10, 2025-04-27 02:10, 2025-04-27 06:10, 2025-04-27 10:10, 2025-04-27 14:10, 2025-04-27 18:10, 2025-04-27 22:10, 2025-04-28 02:10, 2025-04-28 06:10, 2025-04-28 10:10, 2025-04-28 14:10, 2025-04-28 18:10, 2025-04-28 22:10, 2025-04-29 02:10, 2025-04-29 06:10, 2025-04-29 10:10, 2025-04-29 14:10, 2025-04-29 18:10, 2025-04-29 22:10, 2025-04-30 02:10

Turris greylist

66.63.187.201 is listed on the Turris greylist blacklist.

Description: Greylist is the output of the Turris research project by CZ.NIC, which collects data of malicious IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-24 21:15:00.214000
Was present on blacklist at: 2025-04-19 21:15, 2025-04-24 21:15

Spamhaus SBL CSS

66.63.187.201 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-04-28 02:10:41.022000
Was present on blacklist at: 2025-04-21 02:10, 2025-04-28 02:10

Spamhaus XBL CBL

66.63.187.201 is listed on the Spamhaus XBL CBL blacklist.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-04-28 02:10:41.022000
Was present on blacklist at: 2025-04-21 02:10, 2025-04-28 02:10

Warden events (6)

2025-04-26: ReconScanning (node.368407): 2
2025-04-22: ReconScanning (node.368407): 1
2025-04-19: ReconScanning (node.368407): 1
2025-04-14: ReconScanning (node.368407): 2

Origin AS: AS49217 - HOSTYPE; AS214943 - RAILNET
BGP Prefix: 66.63.187.0/24
geo: United States; 🕑 America/Chicago
hostname: (null)
Address block ('inetnum' or 'NetRange' in whois database): 66.63.160.0 - 66.63.191.255
last_activity: 2025-04-26 19:13:23
last_warden_event: 2025-04-26 19:13:23
rep: 0.05714285714285714
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 25, 80, 81, 443, 8080; Tags: self-signed, starttls; CPEs: cpe:/a:postfix:postfix, cpe:/o:canonical:ubuntu_linux, cpe:/a:getbootstrap:bootstrap:3.4.1, cpe:/a:openbsd:openssh:8.9p1
ts_added: 2025-04-14 02:10:36.030000
ts_last_update: 2025-04-30 02:15:08.921000

Warden event timeline

DShield event timeline

Presence on blacklists