Host

81.209.177.86

Tags: Expired certificate

As of our latest check on 2026-05-24, 81.209.177.86 (euNetworks GmbH, AS13237, Germany) had 6 open ports (80, 110, 143, 465, 993, 995) and 54 known CVEs.

Known CVEs on this host

6open ports
0names pointing here
54known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-24.

CVEs by severity: CRITICAL 8 HIGH 29 MEDIUM 13 LOW 4

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Network
euNetworks GmbH AS13237
Open ports
80, 110, 143, 465, 993, 995 · at our latest check, 2026-05-24
Location
Germany DE
Hostname
tandem.mail.netestate.de · reverse DNS, checked 2026-10-04
Route
81.209.128.0/17 · announced by euNetworks GmbH AS13237 RPKI valid
Organisation
euNetworks Group · Network service provider (transit)
Registry network
LNCDE-NETESTATE · 81.209.177.0 - 81.209.178.127 · RIPE
Abuse contact
[email protected] · for LNCDE-NETESTATE
First seen
2026-05-24 08:18 UTC
Last seen alive
2026-05-24 08:24 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 (6)

80/tcp HTTP Apache/2.4.67 (Unix) OpenSSL/3.0.20 54 CVEs first 2026-05-24 · last 2026-05-24
Status
200 OK
Server
Apache/2.4.67 (Unix) OpenSSL/3.0.20
Raw response
HTTP/1.1 200 OK
Date: Sun, 24 May 2026 08:20:55 GMT
Server: Apache/2.4.67 (Unix) OpenSSL/3.0.20
Transfer-Encoding: chunked
Content-Type: text/html
110/tcp POP3 first 2026-05-24 · last 2026-05-24
Banner
+OK Hello there.
Raw response
+OK Hello there.
143/tcp IMAP first 2026-05-24 · last 2026-05-24
Banner
* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS ENABLE UTF8=ACCEPT] Courier-IMAP ready. Copyright 1998-2022 Double
Raw response
* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS ENABLE UTF8=ACCEPT] Courier-IMAP ready. Copyright 1998-2022 Double Precision, Inc.  See COPYING for distribution information.
465/tcp TLS first 2026-05-24 · last 2026-05-24
TLS
TLSv1.2
Certificate for
*.mail.netestate.de
Issued by
R13
Valid
2026-04-22 → 2026-07-21
Raw response
YU�>+�0Wq��P�˶��fQ���IDOWNGRD �9(����/����x��E`E5�Y�L��u��/
�


0�0����U�J���n��3_�G��0
	*�H��
0310	UUS10U

Let's Encrypt10
UR130
260422211619Z
260721211618Z010U*.mail.netestate.de0�"0
	*�H��
�0�
��$R�,�=����x	`��i����$��rS�?ց�oN閦Yä�7��+ۭ�g��}*C�4H�.�:4`	����F�93�\t:J�u�� Lіu�F2�fn
�9ť�Y��%	U1���a9����1JDx�,~b5͍��s��#��Ss9��,�ݬee���ճ`Z%�'��QA-R��)��5!>q;��s&8s���73ģ�P�jN��U����BA��^�uX�����h����D*QHY��S֚;�ۍs~���O%��!0�0U��0U%0
+0U�00U`Z�i�l0s1)�ދbTk0�]0U#0�竟,3�S�^OxȲ�;֒303+'0%0#+0�http://r13.i.lencr.org/0U0�*.mail.netestate.de0U 0
0g�0.U'0%0#�!��http://r13.c.lencr.org/55.crl0�
+�y�����v�	U;�Oz��o�O�����^�U&�.r�EK�...<truncated>
993/tcp TLS first 2026-05-24 · last 2026-05-24
TLS
TLSv1.2
Certificate for
*.mail.netestate.de
Issued by
R13
Valid
2026-04-22 → 2026-07-21
Raw response
YU�ΰ��ڴ���.�j��BƔQݰ,DOWNGRD ���zN��N �iaT|%-���6B-*��We��/
�


0�0����U�J���n��3_�G��0
	*�H��
0310	UUS10U

Let's Encrypt10
UR130
260422211619Z
260721211618Z010U*.mail.netestate.de0�"0
	*�H��
�0�
��$R�,�=����x	`��i����$��rS�?ց�oN閦Yä�7��+ۭ�g��}*C�4H�.�:4`	����F�93�\t:J�u�� Lіu�F2�fn
�9ť�Y��%	U1���a9����1JDx�,~b5͍��s��#��Ss9��,�ݬee���ճ`Z%�'��QA-R��)��5!>q;��s&8s���73ģ�P�jN��U����BA��^�uX�����h����D*QHY��S֚;�ۍs~���O%��!0�0U��0U%0
+0U�00U`Z�i�l0s1)�ދbTk0�]0U#0�竟,3�S�^OxȲ�;֒303+'0%0#+0�http://r13.i.lencr.org/0U0�*.mail.netestate.de0U 0
0g�0.U'0%0#�!��http://r13.c.lencr.org/55.crl0�
+�y�����v�	U;�Oz��o�O�����^�U&�.r�EK��B��...<truncated>
995/tcp TLS first 2026-05-24 · last 2026-05-24
TLS
TLSv1.2
Certificate for
*.mail.netestate.de
Issued by
R13
Valid
2026-04-22 → 2026-07-21
Raw response
YU���J�����2E]0�'4LPDOWNGRD �O0�`uL�YB�f:�^2u�\�:n�����'�/
�


0�0����U�J���n��3_�G��0
	*�H��
0310	UUS10U

Let's Encrypt10
UR130
260422211619Z
260721211618Z010U*.mail.netestate.de0�"0
	*�H��
�0�
��$R�,�=����x	`��i����$��rS�?ց�oN閦Yä�7��+ۭ�g��}*C�4H�.�:4`	����F�93�\t:J�u�� Lіu�F2�fn
�9ť�Y��%	U1���a9����1JDx�,~b5͍��s��#��Ss9��,�ݬee���ճ`Z%�'��QA-R��)��5!>q;��s&8s���73ģ�P�jN��U����BA��^�uX�����h����D*QHY��S֚;�ۍs~���O%��!0�0U��0U%0
+0U�00U`Z�i�l0s1)�ދbTk0�]0U#0�竟,3�S�^OxȲ�;֒303+'0%0#+0�http://r13.i.lencr.org/0U0�*.mail.netestate.de0U 0
0g�0.U'0%0#�!��http://r13.c.lencr.org/55.crl0�
+�y�����v�	U;�Oz��o�O�����^�U&�.r�EK��B��G0...<truncated>

Vulnerabilities

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.