IP address

Shodan(more info)

Passive DNS

Tags:

IP blacklists: AbuseIPDB
209.42.21.53 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc. Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2025-10-20 04:00:00.674000
Was present on blacklist at: 2025-10-15 04:00, 2025-10-17 04:00, 2025-10-20 04:00
Spamhaus SBL CSS
209.42.21.53 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.

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: 2025-11-05 04:00:23.374000
Was present on blacklist at: 2025-10-15 04:00, 2025-10-22 04:00
Spamhaus XBL CBL
209.42.21.53 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.

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: 2025-11-05 04:00:23.374000
Was present on blacklist at: 2025-10-15 04:00, 2025-10-22 04:00
SpamCop
209.42.21.53 was recently listed on the SpamCop blacklist, but currently it is not.

Description: The SpamCop Blocking List (SCBL) lists IP addresses which have transmitted reported email to SpamCop users.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-11-05 04:00:23.374000
Was present on blacklist at: 2025-10-15 04:00
blocklist.de web-login
209.42.21.53 is listed on the blocklist.de web-login blacklist.

Description: Blocklist.de feed is a free and voluntary service provided by a Fraud/Abuse-specialist. IPs that attacks Joomla, Wordpress and other Web-Logins with Brute-Force Logins.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-21 22:05:00.316000
Was present on blacklist at: 2025-10-15 04:05, 2025-10-15 10:05, 2025-10-15 16:05, 2025-10-15 22:05, 2025-10-16 04:05, 2025-10-16 10:05, 2025-10-16 16:05, 2025-10-16 22:05, 2025-10-17 04:05, 2025-10-17 10:05, 2025-10-17 16:05, 2025-10-17 22:05, 2025-10-18 22:05, 2025-10-19 04:05, 2025-10-19 10:05, 2025-10-19 16:05, 2025-10-19 22:05, 2025-10-20 04:05, 2025-10-20 10:05, 2025-10-20 16:05, 2025-10-20 22:05, 2025-10-21 04:05, 2025-10-21 10:05, 2025-10-21 16:05, 2025-10-21 22:05
blocklist.de Apache
209.42.21.53 is listed on the blocklist.de Apache blacklist.

Description: Blocklist.de feed is a free and voluntary service provided by a Fraud/Abuse-specialist. IPs performing attacks on the service Apache, Apache-DDOS, RFI-Attacks.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-21 22:05:00.560000
Was present on blacklist at: 2025-10-15 04:05, 2025-10-15 10:05, 2025-10-15 16:05, 2025-10-15 22:05, 2025-10-16 04:05, 2025-10-16 10:05, 2025-10-16 16:05, 2025-10-16 22:05, 2025-10-17 04:05, 2025-10-17 10:05, 2025-10-17 16:05, 2025-10-17 22:05, 2025-10-18 22:05, 2025-10-19 04:05, 2025-10-19 10:05, 2025-10-19 16:05, 2025-10-19 22:05, 2025-10-20 04:05, 2025-10-20 10:05, 2025-10-20 16:05, 2025-10-20 22:05, 2025-10-21 04:05, 2025-10-21 10:05, 2025-10-21 16:05, 2025-10-21 22:05
Blocklist.net.ua
209.42.21.53 is listed on the Blocklist.net.ua blacklist.

Description: BlockList contains IP addresses that perform attacks, send spam or brute force passwords to the blocking list.
Type of feed: primary (feed detail page)

Last checked at: 2025-11-05 23:15:01.547000
Was present on blacklist at: 2025-10-15 18:15, 2025-10-15 22:15, 2025-10-16 02:15, 2025-10-16 06:15, 2025-10-16 10:15, 2025-10-16 14:15, 2025-10-16 18:15, 2025-10-16 22:15, 2025-10-17 02:15, 2025-10-17 06:15, 2025-10-17 10:15, 2025-10-17 14:15, 2025-10-17 18:15, 2025-10-17 22:15, 2025-10-18 02:15, 2025-10-18 06:15, 2025-10-18 10:15, 2025-10-18 14:15, 2025-10-18 18:15, 2025-10-18 22:15, 2025-10-19 02:15, 2025-10-19 06:15, 2025-10-19 10:15, 2025-10-19 14:15, 2025-10-19 18:15, 2025-10-19 22:15, 2025-10-20 02:15, 2025-10-20 06:15, 2025-10-20 10:15, 2025-10-20 14:15, 2025-10-20 18:15, 2025-10-20 22:15, 2025-10-21 02:15, 2025-10-21 06:15, 2025-10-21 10:15, 2025-10-21 14:15, 2025-10-21 18:15, 2025-10-21 22:15, 2025-10-22 02:15, 2025-10-22 06:15, 2025-10-22 10:15, 2025-10-22 14:15, 2025-10-22 18:15, 2025-10-22 22:15, 2025-10-23 02:15, 2025-10-23 06:15, 2025-10-23 10:15, 2025-10-23 14:15, 2025-10-23 18:15, 2025-10-23 22:15, 2025-10-24 02:15, 2025-10-24 06:15, 2025-10-24 10:15, 2025-10-24 14:15, 2025-10-24 18:15, 2025-10-24 22:15, 2025-10-25 02:15, 2025-10-25 06:15, 2025-10-25 10:15, 2025-10-25 14:15, 2025-10-25 18:15, 2025-10-25 22:15, 2025-10-26 03:15, 2025-10-26 07:15, 2025-10-26 15:15, 2025-10-26 19:15, 2025-10-26 23:15, 2025-10-27 03:15, 2025-10-27 07:15, 2025-10-27 11:15, 2025-10-27 15:15, 2025-10-27 19:15, 2025-10-27 23:15, 2025-10-28 03:15, 2025-10-28 07:15, 2025-10-28 11:15, 2025-10-28 15:15, 2025-10-28 19:15, 2025-10-28 23:15, 2025-10-29 03:15, 2025-10-29 07:15, 2025-10-29 11:15, 2025-10-29 15:15, 2025-10-29 19:15, 2025-10-29 23:15, 2025-10-30 03:15, 2025-10-30 07:15, 2025-10-30 11:15, 2025-10-30 15:15, 2025-10-30 19:15, 2025-10-30 23:15, 2025-10-31 03:15, 2025-10-31 07:15, 2025-10-31 11:15, 2025-10-31 15:15, 2025-10-31 19:15, 2025-10-31 23:15, 2025-11-01 03:15, 2025-11-01 07:15, 2025-11-01 11:15, 2025-11-01 15:15, 2025-11-01 19:15, 2025-11-01 23:15, 2025-11-02 03:15, 2025-11-02 07:15, 2025-11-02 11:15, 2025-11-02 15:15, 2025-11-02 19:15, 2025-11-02 23:15, 2025-11-03 03:15, 2025-11-03 07:15, 2025-11-03 11:15, 2025-11-03 15:15, 2025-11-03 19:15, 2025-11-03 23:15, 2025-11-04 03:15, 2025-11-04 07:15, 2025-11-04 11:15, 2025-11-04 15:15, 2025-11-04 19:15, 2025-11-04 23:15, 2025-11-05 03:15, 2025-11-05 07:15, 2025-11-05 11:15, 2025-11-05 15:15, 2025-11-05 19:15, 2025-11-05 23:15
UCEPROTECT L1
209.42.21.53 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-22 23:45:00.495000
Was present on blacklist at: 2025-10-16 07:45, 2025-10-16 15:45, 2025-10-16 23:45, 2025-10-17 07:45, 2025-10-17 15:45, 2025-10-17 23:45, 2025-10-18 07:45, 2025-10-18 15:45, 2025-10-18 23:45, 2025-10-19 07:45, 2025-10-19 15:45, 2025-10-19 23:45, 2025-10-20 07:45, 2025-10-20 15:45, 2025-10-20 23:45, 2025-10-21 07:45, 2025-10-21 15:45, 2025-10-21 23:45, 2025-10-22 07:45, 2025-10-22 15:45, 2025-10-22 23:45

Origin AS: AS51713 - WHG-LON
BGP Prefix: 209.42.21.0/24
geo: United Kingdom, London; 🕑 Europe/London
hostname: d7691.lon1.stableserver.net
Address block ('inetnum' or 'NetRange' in whois database): 209.42.16.0 - 209.42.31.255
reserved_range: 0
Shodan's InternetDB: Open ports: 21, 80, 443; Tags: starttls; CPEs: cpe:/a:f5:nginx
ts_added: 2025-10-15 04:00:17.862000
ts_last_update: 2025-11-05 23:52:01.608000

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