Host

213.19.13.74

Tags: Self-signed certificate

As of our latest check on 2026-06-07, 213.19.13.74 (O2 Czech Republic, a.s., AS42908, Czechia) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port
0names pointing here
0known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-07.

No known CVEs on this host.

Network
O2 Czech Republic, a.s. AS42908
Open ports
443 · at our latest check, 2026-06-07
Location
Czechia CZ
Hostname
jiskra1.du.rev-fortech.cz · reverse DNS, checked 2026-10-05
Route
213.19.0.0/17 · announced by O2 Czech Republic, a.s. AS42908 RPKI valid
Organisation
Nordic Telecom sro
Registry network
CZ-CZNET-20030926 · 213.19.0.0 - 213.19.127.255 · O2 Czech Republic, a.s. · RIPE
Abuse contact
[email protected] · for CZ-CZNET-20030926
First seen
2026-06-07 18:17 UTC
Last seen alive
2026-06-07 18:18 UTC
Hosted domains
No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (1)

443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.0
Certificate for
192.168.200.1
Issued by
192.168.200.1
Valid
1970-01-01 → 2038-01-19
Note
self-signed certificate
Raw response
*&j%��HL�v�ʰ�,�ČX��G���U�,.-�5ieb_0�[0�Ġe�
!0
	*�H��
0r10	UUS10	UCA10U	Sunnyvale10U
SonicWALL, Inc.10USSL-VPN10U
192.168.200.10
700101000001Z
380119031407Z0r10	UUS10	UCA10U	Sunnyvale10U
SonicWALL, Inc.10USSL-VPN10U
192.168.200.10��0
	*�H��
��0������G���I+#��;���D�-5�Ӡ��c��[���}fm«����N��� ]�4��^i�=�����hCr.Hbc�d~�b�S��FGS����d�0���1���ay�ͥT]��g���wT�0
	*�H��
���<�;��GDJ�z�Ѳ�RK�
����£s��o��rl�1��S���E�ހg�uW!}��B����CI�-�&j�&�K�r��+��C��x�<4�X��j�*~c^b5'��@��!
-�w���Ih�d��

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.