Cdtm.com Center for Digital Technology and Management

The CDTM offers a certificate program in Technology Management. Learn hands-on about trend research, product development, and entrepreneurship, and go...


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.43 sec.
Last Checked: 01/06/2025

Cdtm.com belongs to Leibniz-Rechenzentrum. Check the list of other websites hosted by Leibniz-Rechenzentrum.

Cdtm.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (January 04, 2025) cdtm.com show that cdtm.com has a valid and up-to-date SSL certificate issued by Let's Encrypt expiring on March 27, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Symantec cdtm.com is pretty a safe domain.



Overview
Last Updated: 01/06/2025
Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 01/04/2025
cdtm.com is safe.
Norton ConnectSafe evaluates cdtm.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/06/2025
Not yet checked.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/06/2025
Site Advisor
Last Updated: 01/06/2025
Not yet checked.
McAfee assesses cdtm.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze cdtm.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/06/2025
cdtm.com child safety is unknown.
The WOT calculates reputation of the cdtm.com. This reputation system receives ratings from users and information from third-party sources, assesses the cdtm.com for safety features and confirms, whether cdtm.com is suitable for children.

SSL Information
Domaincdtm.com
Issuer OrganizationLet's Encrypt
IssuerR11
AlgorithmRSA-SHA256
Valid form12/27/2024
Expiration03/27/2025
SignedCertificate is not self signed
Additional Domains cdtm.com
www.cdtm.com
Server Location

ASN Information

ASN ID: 12816
ASN Title: Leibniz-Rechenzentrum

Last Update: 01/04/2025

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS12557 - AS13223'

as-block: AS12557 - AS13223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:45:03Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS12816'

% Abuse contact for 'AS12816' is 'abuse@lrz.de'

aut-num: AS12816
as-name: MWN-AS
org: ORG-LA54-RIPE
import: from AS680 action pref=80; accept ANY
import: from AS8767 action pref=80; accept ANY
export: to AS680 announce AS12816
export: to AS8767 announce AS12816
mp-import: afi ipv6.unicast from AS680 accept ANY
mp-import: afi ipv6.unicast from AS8767 accept ANY
mp-export: afi ipv6.unicast to AS680 announce AS12816
mp-export: afi ipv6.unicast to AS8767 announce AS12816
admin-c: IA325-RIPE
tech-c: IA325-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LRZ-MNT
created: 2002-10-21T12:08:09Z
last-modified: 2017-11-15T09:20:05Z
source: RIPE

organisation: ORG-LA54-RIPE
org-name: Leibniz-Rechenzentrum
org-type: LIR
address: Boltzmannstr. 1
address: 85748
address: Garching
address: GERMANY
phone: +4989358318700
fax-no: +4989358319700
admin-c: BS1889-RIPE
admin-c: HR202-RIPE
admin-c: HT489-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: LRZ-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: LRZ-MNT
abuse-c: LRZA-RIPE
created: 2005-05-20T08:08:33Z
last-modified: 2017-04-11T10:34:48Z
source: RIPE # Filtered

role: IP Admin
org: ORG-LA54-RIPE
address: Leibniz-Rechenzentrum
address: der Bayerischen Akademie der Wissenschaften
address: Boltzmannstr. 1
address: D-85748 Garching
address: Germany
phone: +49 89 35831-8800
fax-no: +49 89 35831-9700
abuse-mailbox: abuse@lrz.de
remarks: *******************************************
remarks: * For spam/abuse/security issues please *
remarks: * contact abuse@lrz.de, not this address *
remarks: *******************************************
admin-c: HR202-RIPE
tech-c: HT489-RIPE
tech-c: MM3728-RIPE
tech-c: BS1889-RIPE
nic-hdl: IA325-RIPE
mnt-by: LRZ-MNT
created: 2003-01-28T13:05:00Z
last-modified: 2009-12-04T14:42:07Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)

WHOIS

Domain Name: CDTM.COM
Registry Domain ID: 46041208_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.psi-usa.info
Registrar URL: http://www.psi-usa.info
Updated Date: 2023-10-18T10:19:59Z
Creation Date: 2000-12-04T12:27:23Z
Registry Expiry Date: 2025-12-04T12:27:23Z
Registrar: InterNetX GmbH
Registrar IANA ID: 151
Registrar Abuse Contact Email: domain-abuse@psi-usa.info
Registrar Abuse Contact Phone: +49.94159559482
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.LRZ.DE
Name Server: DNS2.LRZ.BAYERN
Name Server: DNS3.LRZ.EU
DNSSEC: signedDelegation
DNSSEC DS Data: 8167 8 2 7D297CE499A5F8ECA9CA0278EB69279D61E8428D6AB279376C9E903BAB769667
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-01-04T05:34:53Z


DNS Records
HostA RecordTTL
cdtm.com138.246.224.21886400
HostMX RecordPriorityTTL
cdtm.comalt2.aspmx.l.google.com586400
cdtm.comalt3.aspmx.l.google.com1086400
cdtm.comalt1.aspmx.l.google.com586400
cdtm.comaspmx.l.google.com186400
cdtm.comalt4.aspmx.l.google.com1086400
HostNS RecordTTL
cdtm.comdns2.lrz.bayern86400
cdtm.comdns3.lrz.eu86400
cdtm.comdns1.lrz.de86400
HostTXT RecordTTL

dns1.lrz.de
TTL: 86400
Email address: hostmaster.lrz.de
Serial: 2024112123
Refresh: 10800
Retry: 3600
Expire: 1814400
Minimum: 86400

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