Host

217.63.66.97

As of our latest check on 2026-06-08, 217.63.66.97 (DELTA Fiber Nederland B.V., AS15435, Netherlands) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port

4names 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: DELTA Fiber Nederland B.V. AS15435
Open ports: 443 · at our latest check, 2026-06-08
Location: Netherlands NL
Hostname: mail2.syndus.com · reverse DNS, checked 2026-10-05
Route: 217.63.64.0/19 · announced by DELTA Fiber Nederland B.V. AS15435 RPKI valid
Organisation: DELTA Fiber Nederland BV · Access network (cable / DSL / ISP)
Registry network: NL-ZEELANDNET-FIBER-CUSTOMERS · 217.63.65.0 - 217.63.67.255 · DELTA Fiber Nederland B.V. · RIPE
Abuse contact: [email protected] · for NL-ZEELANDNET-FIBER-CUSTOMERS
First seen: 2026-06-08 07:09 UTC
Last seen alive: 2026-06-08 07:09 UTC
Hosted domains: 4 names point 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: mail.syndus.com, dl.mail.syndus.com, autodiscover.amerplastics.com, autodiscover.arentis.com, autodiscover.ferrissteel.com, autodiscover.fiberstruct.com, autodiscover.syndus.com, autodiscover.konstruktis.com
Issued by: Trust Provider B.V. TLS RSA CA G1
Valid: 2026-01-22 → 2027-02-03

Raw response

�Qj&j�G���U�ݗ	�rCOp�}��DOWNGRD �J�Gy����D���P���~��eC<]�E=�^��/	�R0�N0�6�ྍY�0� #���P�0
	*�H��
0v10	UNL10U
Trust Provider B.V.10UDomain Validated SSL1*0(U!Trust Provider B.V. TLS RSA CA G10
260122000000Z
270203235959Z010Umail.syndus.com0�"0
	*�H��
�0�
��T�X-�������A���ǲ���H�6��;��d�)j��.D՝�L�M�^G�=��F�}0,��/�?�ĽA��15�=锔{��I��Dr0 �m�����߻�;C0�� :ݲWu�\�\WV��VxѬ"h[�����ڱ�Wl]���i�\�Ψ��ו0�'g��Uʒ{����S���a���]w�z+lh'|s8+��bi�i�_n��:��K�΋�������,$g���ٛ&�.�s
�6"�P�i���20�.0U#0��V"ٿkY$R��j���Wg��0Uq�[Dy�3S3��:�t$_n0��U��0���mail.syndus.com�dl.mail.syndus.com�autodiscover.amerplastics.com�autodiscover.arentis.com�autodiscover.ferrissteel.com�...<truncated>

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.

Hostnames pointing to this address

4 names · as answered by each domain's own name servers

ax2012service.arentis.comfirst seen 2026-10-10

sanabeta.arentis.comfirst seen 2026-10-10

sanalive.arentis.comfirst seen 2026-10-10

mail2.syndusgroup.comfirst seen 2026-10-20

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