4f.com.pl
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of 4f.com.pl
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
WHOIS / Registration
Registration data planned
Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.
Subdomains
Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.
| Subdomain | Resolves to | Last seen |
|---|---|---|
| 4f.com.pl | 2026-07-24 22:16:03.807 | |
| 4f-sub-api.4f.com.pl | 2026-06-15 23:57:09.498 | |
| api-app.4f.com.pl | 2026-06-15 23:57:09.498 | |
| cms-app.4f.com.pl | 2026-06-15 23:57:09.498 | |
| codemate.4f.com.pl | 2026-06-15 23:57:09.498 | |
| flareon.4f.com.pl | 2026-06-15 23:57:09.498 | |
| qon.4f.com.pl | 1970-01-01 00:00:00.000 |
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
Certificate observations pending
TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.
IPs Citing This Domain
Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.
Origin / IP-Leak
When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.
No origin-IP leaks detected (yet)
Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.
CT-Log Evidence
Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.
Threat Intelligence
Domain threat-intel pending
Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.
History
Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.
| Type | Value | First seen | Last seen |
|---|---|---|---|
| MX | 1 pmg.otcf.pl | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| A | 95.100.110.5 | 2026-05-27 11:25:54.013 | 2026-06-25 21:05:49.576 |
| NS | a7-64.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| AAAA | 2a02:26f0:e600::170f:b24b | 2026-05-27 11:25:54.013 | 2026-06-26 01:05:02.691 |
| NS | a1-208.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| NS | a20-65.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| NS | a11-65.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| TXT | yahoo-verification-key=4woFVP59yiY0hT02Ng7szOPj1py10M7OGSDKRtjkUmQ= | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| AAAA | 2a02:26f0:e600::170f:b233 | 2026-05-27 11:25:54.013 | 2026-06-26 01:05:02.691 |
| MX | 10 mail.4f.com.pl | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| NS | a8-66.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| TXT | mojecertpl-site-verification-VH8S10c4x7RnbrN6IkZftRliH5mOLej8 | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| TXT | openai-domain-verification=dv-A0TFuNwpneXWtVPIlEfcM1Vz | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| TXT | v=spf1 mx include:e4.expertsender.com include:pmg.4f.com.pl include:e.4f.com.pl ip4:89.171.114.122 ip4:161.35.42.186 include:spf.protection.outlook.com include:_spf.emaillabs.net.pl include:ecdp.app ~all | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| NS | a2-64.akam.net | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| TXT | google-site-verification=Fl5NmxLOMle5V4AWD8MvT_AJQflFjxlmsTa2p_9IiKM | 2026-05-27 11:25:54.013 | 2026-07-24 22:16:03.807 |
| A | 95.100.110.22 | 2026-05-27 11:25:54.013 | 2026-06-25 21:05:49.576 |
| A | 184.86.103.199 | 2026-05-31 18:44:51.117 | 2026-06-26 00:43:22.407 |
| A | 184.86.103.204 | 2026-05-31 18:44:51.117 | 2026-06-26 00:43:22.407 |
| AAAA | 2a02:26f0:1700:11::b856:678e | 2026-05-31 18:44:51.117 | 2026-06-26 02:05:01.915 |
| AAAA | 2a02:26f0:1700:11::b856:6792 | 2026-05-31 18:44:51.117 | 2026-06-26 02:05:01.915 |
| A | 23.3.88.226 | 2026-05-31 18:48:47.514 | 2026-06-05 12:56:22.098 |
| A | 23.3.88.217 | 2026-05-31 18:48:47.514 | 2026-06-05 12:56:22.098 |
| A | 104.110.240.97 | 2026-06-01 16:54:24.934 | 2026-07-24 22:16:03.807 |
| A | 104.110.240.169 | 2026-06-01 16:54:24.934 | 2026-07-24 22:16:03.807 |
| A | 184.86.103.142 | 2026-06-01 17:00:51.427 | 2026-06-05 14:09:03.518 |
| AAAA | 2a02:26f0:b200::58dd:1919 | 2026-06-01 17:00:51.427 | 2026-07-24 22:16:03.807 |
| AAAA | 2a02:26f0:b200::58dd:1988 | 2026-06-01 17:00:51.427 | 2026-07-24 22:16:03.807 |
| A | 184.86.103.146 | 2026-06-01 17:00:51.427 | 2026-06-05 14:09:03.518 |
| A | 95.101.79.24 | 2026-06-01 17:07:15.132 | 2026-06-25 15:43:18.830 |
| A | 95.101.79.41 | 2026-06-01 17:07:15.132 | 2026-06-25 15:43:18.830 |
| AAAA | 2a02:26f0:280:4::213:784c | 2026-06-01 17:10:01.363 | 2026-06-05 17:59:10.031 |
| AAAA | 2a02:26f0:280:4::213:7863 | 2026-06-01 17:10:01.363 | 2026-06-05 17:59:10.031 |
| A | 95.101.79.97 | 2026-06-01 17:13:55.716 | 2026-06-25 23:06:40.295 |
| A | 2.17.22.16 | 2026-06-01 17:13:55.716 | 2026-06-25 23:06:40.295 |
| AAAA | 2a02:26f0:e600::170f:b2d9 | 2026-06-01 17:20:42.815 | 2026-06-05 14:42:40.945 |
| AAAA | 2a02:26f0:e600::170f:b2b0 | 2026-06-01 17:20:42.815 | 2026-06-05 14:42:40.945 |
| AAAA | 2a02:26f0:1700:1c::217:62d | 2026-06-01 17:30:09.807 | 2026-06-25 21:14:10.817 |
| AAAA | 2a02:26f0:1700:1c::217:60e | 2026-06-01 17:30:09.807 | 2026-06-25 21:14:10.817 |
| AAAA | 2a02:26f0:3500:18::1724:a28d | 2026-06-01 17:44:14.145 | 2026-06-25 21:17:54.030 |
| AAAA | 2a02:26f0:3500:18::1724:a284 | 2026-06-01 17:44:14.145 | 2026-06-25 21:17:54.030 |
| AAAA | 2a02:26f0:c6::5f65:4f61 | 2026-06-01 17:50:49.788 | 2026-06-25 23:29:10.958 |
| A | 2.19.120.76 | 2026-06-01 17:50:49.788 | 2026-06-25 18:56:43.823 |
| A | 2.19.120.99 | 2026-06-01 17:50:49.788 | 2026-06-25 18:56:43.823 |
| AAAA | 2a02:26f0:c6::211:1610 | 2026-06-01 17:50:49.788 | 2026-06-25 23:29:10.958 |
| A | 2.19.96.210 | 2026-06-01 18:39:37.298 | 2026-06-26 02:00:25.155 |
| A | 2.19.97.10 | 2026-06-01 18:39:37.298 | 2026-06-26 02:00:25.155 |
| AAAA | 2a02:26f0:2780:70::215:ef06 | 2026-06-01 18:47:49.355 | 2026-06-01 18:47:49.355 |
| AAAA | 2a02:26f0:2780:70::215:ef0a | 2026-06-01 18:47:49.355 | 2026-06-01 18:47:49.355 |
| AAAA | 2a02:26f0:7100::210:1a3 | 2026-06-01 19:03:36.179 | 2026-06-01 19:03:36.179 |
| AAAA | 2a02:26f0:7100::210:1e0 | 2026-06-01 19:03:36.179 | 2026-06-01 19:03:36.179 |
| A | 92.123.12.10 | 2026-06-01 19:17:32.473 | 2026-06-04 18:29:34.845 |
| A | 92.123.12.7 | 2026-06-01 19:17:32.473 | 2026-06-04 18:29:34.845 |
| A | 104.110.240.75 | 2026-06-01 19:21:06.276 | 2026-06-17 06:24:53.764 |
| A | 104.115.82.27 | 2026-06-01 19:37:33.154 | 2026-06-25 23:51:42.202 |
| A | 104.115.82.32 | 2026-06-01 19:37:33.154 | 2026-06-25 23:51:42.202 |
| AAAA | 2a02:26f0:280:14::5c7b:c0a | 2026-06-01 19:43:46.544 | 2026-06-01 20:10:04.301 |
| AAAA | 2a02:26f0:280:14::5c7b:c07 | 2026-06-01 19:43:46.544 | 2026-06-01 20:10:04.301 |
| A | 2.18.64.15 | 2026-06-01 19:51:52.520 | 2026-06-01 21:31:20.733 |
| A | 2.18.64.7 | 2026-06-01 19:51:52.520 | 2026-06-25 23:29:10.958 |
| A | 88.221.24.90 | 2026-06-01 20:01:40.607 | 2026-06-25 18:16:47.405 |
| A | 88.221.24.50 | 2026-06-01 20:01:40.607 | 2026-06-25 18:16:47.405 |
| AAAA | 2a02:26f0:e600::170f:b211 | 2026-06-01 20:27:16.548 | 2026-06-05 09:00:16.497 |
| A | 104.126.37.154 | 2026-06-01 20:47:56.172 | 2026-06-26 01:09:13.487 |
| A | 104.126.37.186 | 2026-06-01 20:47:56.172 | 2026-06-26 01:09:13.487 |
| A | 92.123.12.178 | 2026-06-01 21:11:03.263 | 2026-06-25 20:22:31.777 |
| A | 92.123.12.176 | 2026-06-01 21:11:03.263 | 2026-06-25 20:22:31.777 |
| A | 2.23.7.27 | 2026-06-01 21:18:51.965 | 2026-06-25 20:36:31.703 |
| A | 2.23.7.34 | 2026-06-01 21:18:51.965 | 2026-06-01 21:18:51.965 |
| AAAA | 2a02:26f0:3500:18::1724:a293 | 2026-06-01 22:04:15.715 | 2026-06-01 22:04:15.715 |
| AAAA | 2a02:26f0:280:4::213:784b | 2026-06-02 00:38:14.796 | 2026-06-02 01:44:34.951 |
| A | 2.16.6.9 | 2026-06-02 01:10:02.819 | 2026-06-02 01:10:02.819 |
| A | 2.16.6.12 | 2026-06-02 01:10:02.819 | 2026-06-02 01:10:02.819 |
| A | 92.123.12.182 | 2026-06-02 01:23:45.315 | 2026-06-02 03:10:38.229 |
| AAAA | 2a02:26f0:2c::213:600a | 2026-06-02 01:47:33.598 | 2026-06-02 01:47:33.598 |
| AAAA | 2a02:26f0:2c::213:6020 | 2026-06-02 01:47:33.598 | 2026-06-02 01:47:33.598 |
| A | 2.18.64.25 | 2026-06-02 02:58:20.027 | 2026-06-25 23:29:10.958 |
| A | 2.16.1.185 | 2026-06-02 04:00:52.888 | 2026-06-02 04:00:52.888 |
| A | 2.16.1.163 | 2026-06-02 04:00:52.888 | 2026-06-02 04:00:52.888 |
| A | 95.100.110.9 | 2026-06-02 05:32:31.971 | 2026-06-02 14:35:55.958 |
| A | 23.55.163.155 | 2026-06-02 07:27:24.841 | 2026-06-25 21:14:10.817 |
| AAAA | 2a02:26f0:3100::210:6e9b | 2026-06-02 08:14:08.799 | 2026-06-02 08:14:08.799 |
| AAAA | 2a02:26f0:1180:7b::215:1798 | 2026-06-02 08:56:04.469 | 2026-06-02 08:56:04.469 |
| AAAA | 2a02:26f0:1180:7b::215:17a7 | 2026-06-02 08:56:04.469 | 2026-06-02 08:56:04.469 |
| A | 95.101.74.119 | 2026-06-02 10:30:30.877 | 2026-06-25 08:54:37.714 |
| A | 95.101.74.86 | 2026-06-02 10:30:30.877 | 2026-06-25 08:54:37.714 |
| AAAA | 2a02:26f0:1700:11::b856:678f | 2026-06-02 10:42:00.883 | 2026-06-02 14:10:58.831 |
| A | 184.86.103.143 | 2026-06-02 11:06:59.020 | 2026-06-02 12:04:22.172 |
| A | 95.101.79.9 | 2026-06-02 11:09:52.876 | 2026-06-02 14:55:20.342 |
| A | 184.86.103.84 | 2026-06-02 11:23:34.745 | 2026-06-02 11:23:34.745 |
| A | 184.86.103.71 | 2026-06-02 11:23:34.745 | 2026-06-02 11:23:34.745 |
| A | 184.86.103.208 | 2026-06-02 14:13:38.840 | 2026-06-02 14:50:08.681 |
| A | 23.36.162.212 | 2026-06-03 23:50:32.762 | 2026-06-26 00:57:05.179 |
| A | 23.36.162.223 | 2026-06-03 23:50:32.762 | 2026-06-26 00:57:05.179 |
| AAAA | 2a02:26f0:fe00::213:c381 | 2026-06-04 17:38:58.569 | 2026-06-25 14:35:31.647 |
| AAAA | 2a02:26f0:fe00::213:c382 | 2026-06-04 17:38:58.569 | 2026-06-25 14:35:31.647 |
| A | 95.100.158.107 | 2026-06-04 18:58:45.988 | 2026-06-26 00:09:52.280 |
| AAAA | 2a02:26f0:1180:31::210:6ca | 2026-06-05 00:18:00.256 | 2026-06-05 18:18:49.371 |
| AAAA | 2a02:26f0:1180:31::210:6dc | 2026-06-05 00:18:00.256 | 2026-06-05 18:18:49.371 |
| AAAA | 2a02:26f0:b200::58dd:191a | 2026-06-05 07:30:56.214 | 2026-06-05 17:03:54.885 |
| A | 23.50.131.138 | 2026-06-05 10:47:55.812 | 2026-06-05 10:47:55.812 |
| A | 23.50.131.152 | 2026-06-05 10:47:55.812 | 2026-06-05 10:47:55.812 |
| AAAA | 2a02:26f0:480:3a::215:41cd | 2026-06-05 10:51:39.460 | 2026-06-25 19:10:14.731 |
| AAAA | 2a02:26f0:480:3a::215:41e1 | 2026-06-05 10:51:39.460 | 2026-06-25 19:10:14.731 |
| A | 2.23.7.35 | 2026-06-05 16:17:43.351 | 2026-06-25 20:36:31.703 |
| AAAA | 2a02:26f0:c900:6::174c:cc15 | 2026-06-25 10:23:09.677 | 2026-06-25 10:23:09.677 |
| AAAA | 2a02:26f0:c900:6::174c:cc2c | 2026-06-25 10:23:09.677 | 2026-06-25 10:23:09.677 |
| AAAA | 2a02:26f0:2c::213:615a | 2026-06-25 10:41:02.210 | 2026-06-26 01:50:57.686 |
| AAAA | 2a02:26f0:2c::213:6132 | 2026-06-25 10:41:02.210 | 2026-06-26 01:50:57.686 |
| A | 2.16.27.90 | 2026-06-25 12:06:54.204 | 2026-06-25 12:12:09.222 |
| A | 2.16.27.73 | 2026-06-25 12:06:54.204 | 2026-06-25 12:12:09.222 |
| AAAA | 2a02:26f0:a00::17c7:4b3a | 2026-06-25 13:29:15.164 | 2026-06-25 13:29:15.164 |
| AAAA | 2a02:26f0:a00::17c7:4b32 | 2026-06-25 13:29:15.164 | 2026-06-25 13:29:15.164 |
| A | 23.199.75.58 | 2026-06-25 13:29:15.164 | 2026-06-25 13:29:15.164 |
| A | 23.199.75.50 | 2026-06-25 13:29:15.164 | 2026-06-25 13:29:15.164 |
| AAAA | 2a02:26f0:fe00::686e:f0a9 | 2026-06-25 13:55:55.123 | 2026-06-25 13:55:55.123 |
| AAAA | 2a02:26f0:fe00::686e:f061 | 2026-06-25 13:55:55.123 | 2026-06-25 13:55:55.123 |
| AAAA | 2a02:26f0:c6::5f65:4f18 | 2026-06-25 18:01:18.739 | 2026-06-25 18:04:57.278 |
| AAAA | 2a02:26f0:c6::5f65:4f29 | 2026-06-25 18:01:18.739 | 2026-06-25 18:04:57.278 |
| AAAA | 2a02:26f0:1700:1c::217:61b | 2026-06-25 18:38:45.326 | 2026-06-25 18:38:45.326 |
| AAAA | 2a02:26f0:1700:1c::217:626 | 2026-06-25 18:38:45.326 | 2026-06-25 18:38:45.326 |
| AAAA | 2a02:26f0:1700:1c::217:63c | 2026-06-25 18:45:08.214 | 2026-06-25 18:45:08.214 |
| TXT | google-site-verification=sczNnjLUwNb1jEGZGD5TxR1RPPsOaIShlgB8e7pC-aM | 2026-07-24 22:16:03.807 | 2026-07-24 22:16:03.807 |