Host Profile
d53-a.sdn.cz
fqdnRank #786,478
1
IPs
4
Tech
1
Certs
0
Cookies
19
Headers
4
MIME
2
Incoming
0
Outgoing
First Seen
2019-09-04 11:37:38
Last Seen
2026-08-28 12:35:24
Times Seen
1
Registered
2009-04-30 00:00:00
Same Domain
Observed hosts under sdn.cz
| Host | Signals | First | Last |
|---|---|---|---|
| d48-a.sdn.cz | Rank #821,796IP 1Tech 2Cert 2Cookie 0Hdr 20MIME 3In 1Out 0 | 2019-10-23 | 2026-09-09 |
| d49-a.sdn.cz | Rank #786,545IP 1Tech 2Cert 1Cookie 0Hdr 21MIME 2In 7Out 0 | 2019-09-24 | 2026-09-09 |
| d55-a.sdn.cz | Domain Rank #15,465IP 1Tech 2Cert 0Cookie 0Hdr 11MIME 1In 1Out 0 | 2019-12-10 | 2026-09-05 |
| d50-a.sdn.cz | Domain Rank #15,465IP 1Tech 3Cert 1Cookie 0Hdr 22MIME 1In 0Out 0 | 2019-11-06 | 2026-08-28 |
| d867-a.sdn.cz | Rank #984,823IP 1Tech 4Cert 1Cookie 0Hdr 19MIME 1In 1Out 0 | 2025-09-29 | 2026-08-28 |
| d8-a.sdn.cz | Rank #938,647IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 1Out 0 | 2022-12-02 | 2026-08-28 |
| v853-a.sdn.cz | Domain Rank #15,465IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 1Out 0 | 2026-08-28 | 2026-08-28 |
| d27-a.sdn.cz | Domain Rank #15,465IP 1Tech 3Cert 1Cookie 0Hdr 21MIME 1In 1Out 0 | 2019-12-11 | 2026-08-28 |
| d32-a.sdn.cz | Rank #605,469IP 1Tech 4Cert 1Cookie 0Hdr 25MIME 6In 1Out 0 | 2019-11-14 | 2026-08-28 |
| d17-a.sdn.cz | Rank #924,424IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-14 | 2026-08-28 |
| d62-a.sdn.cz | Domain Rank #15,465IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-04 | 2026-08-28 |
| d116-a.sdn.cz | Domain Rank #15,465IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-28 | 2026-08-28 |
| d15-a.sdn.cz | Rank #821,854IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-11 | 2026-08-28 |
| v11-a.sdn.cz | Domain Rank #15,465IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 1Out 0 | 2019-11-12 | 2026-08-28 |
| d39-a.sdn.cz | Rank #814,211IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-11 | 2026-08-28 |
| d21-a.sdn.cz | Rank #826,562IP 1Tech 4Cert 1Cookie 0Hdr 19MIME 1In 1Out 0 | 2020-04-18 | 2026-08-28 |
| d53-a.sdn.cz | Rank #786,478IP 1Tech 4Cert 1Cookie 0Hdr 19MIME 4In 2Out 0 | 2019-09-04 | 2026-08-28 |
| d16-a.sdn.cz | Rank #894,240IP 1Tech 2Cert 1Cookie 0Hdr 20MIME 1In 0Out 0 | 2019-11-15 | 2026-08-28 |
Relations
redirects to: source redirected the browser to target.
loads from: source loaded scripts, images, stylesheets, fonts, media, or similar resources from target.
calls: source made active requests to target, such as fetch, XHR, beacon, websocket, or eventsource.
embeds: source embedded target in a frame, iframe, object, or embed.
Hosts observed redirecting, loading, calling, or embedding one another.
| Source | Relation | Target | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|
www.seznam.czRank #2,349 | loads from | d53-a.sdn.cz | 2026-08-28 12:35:24 | 2026-08-28 12:35:24 | 1 |
www.seznam.czRank #2,349 | calls | d53-a.sdn.cz | 2026-08-28 12:35:24 | 2026-08-28 12:35:24 | 1 |
IP Addresses
1| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 77.75.77.195 | AS43037 | Seznam.cz, a.s. |  CZ | - | 2026-08-28 12:35:24 | 2026-08-28 12:35:24 | 1 |
Technologies
4
Envoy (Reverse proxies)
Envoy is an open-source edge and service proxy, designed for cloud-native applications.
https://www.envoyproxy.io/First2026-08-28 12:35:24
Last2026-08-28 12:35:24
Seen1
HSTS (Security)
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
https://www.rfc-editor.org/rfc/rfc6797#section-6.1First2026-08-28 12:35:24
Last2026-08-28 12:35:24
Seen1
Nginx (Web servers, Reverse proxies)
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
https://nginx.org/enFirst2026-08-28 12:35:24
Last2026-08-28 12:35:24
Seen1
First2026-08-28 12:35:24
Last2026-08-28 12:35:24
Seen1
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-07-07 05:04:36
Valid To
2026-10-05 05:04:35
Cookies
0No cookies observed.
HTTP Headers
19MIME Types
4Seen 1 times
Seen 1 times
Seen 1 times
Seen 1 times