217.21.237.22 — 1 open port, 0 known CVEs, network S:t Erik Kommunikation AB

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, 2026-06-08.

No known CVEs on this host.

Network: S:t Erik Kommunikation AB AS29672
Open ports: 443 · at our latest check, 2026-06-08
Location: Sweden SE
Hostname: sentry.stockholm.se · reverse DNS, checked 2026-10-05
Route: 217.21.237.0/24 · announced by S:t Erik Kommunikation AB AS29672 RPKI valid
Organisation: S:t Erik Kommunikation AB
Registry network: SE-STOKAB-20000929 · 217.21.224.0 - 217.21.239.255 · S:t Erik Kommunikation AB · RIPE
Abuse contact: [email protected] · for SE-STOKAB-20000929
Hostnames: sentry.stockholm.se, stockholm.se
First seen: 2026-06-08 05:16 UTC
Last seen alive: 2026-06-08 05:17 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 2026-06-08 · last 2026-06-08

TLS: TLSv1.2
Certificate for: *.stockholm.se, stockholm.se
Issued by: Sectigo Public Server Authentication CA OV R36
Valid: 2026-05-11 → 2026-11-25

Raw response

8Sj&PA'~������uY��;��NzZ ��ц�@75d��5�a�vD�Ṓ�2K�J����'0�#0���o�R"�5	b���XU�0
	*�H��
0`10	UGB10U
Sectigo Limited1705U.Sectigo Public Server Authentication CA OV R360
260511000000Z
261125235959Z0\10	USE10UStockholms län10U
Stockholms Kommun10U*.stockholm.se0�"0
	*�H��
�0�
����K�N&�f��
N~a,6���?�G��C��G����$�W��?K�w�g�7-��,�$,t,#�Ĵ�wOF��Y��⥀�+2nG�Qu�Rr?�Ϲ}1�8���Y�%��m��gj���3)'3��ۖo

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.

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