Op-co.de Georg Lukas :: Homepage
Georg Lukas' personal home page with different projects: Open Source programs, (embedded) Linux related code and wireless/networking research.
Op-co.de receives about 1,510 unique visitors and 3,020 pageviews per day. The estimated value of op-co.de is 2,160 USD. Each unique visitor makes about 2 pageviews on average.
Op-co.de is registered under .DE top-level domain. Check other websites in .DE zone.
At the time of the last check (September 20, 2022) op-co.de has an expired SSL certificate issued by Let's Encrypt (expired on December 14, 2022). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Symantec and Web of Trust op-co.de is quite a safe domain.
Mobile-Friendly test indicates that op-co.de isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.
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Alexa Rank shows how popular op-co.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If op-co.de has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to op-co.de and pageviews on op-co.de over the past 3 months.
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 ConnectSafe evaluates op-co.de for any unsafe and insecure content. The results are critical for families with young children.
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.
"op-co.de" is not a phishing page.
"op-co.de" does not install unwanted software.
"op-co.de" does not contain harmfull applications.
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McAfee assesses op-co.de 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 op-co.de for mature or inappropriate content, only security checks are evaluated.
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| Domain | op-co.de |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/15/2022 |
| Expiration | 12/14/2022 |
| Signed | Certificate is not self signed |
| Additional Domains | ge0rg.de op-co.de www.ge0rg.de www.op-co.de |
Not Found
ASN ID: 8875
ASN Title: sinma GmbH
Last Update: 09/28/2023
% This is the RIPE Database query service.
% The objects are in RPSL format.
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% 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 'AS8771 - AS9128'
as-block: AS8771 - AS9128
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: 2010-05-11T11:44:47Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE
% Information related to 'AS8875'
% Abuse contact for 'AS8875' is 'abuse@sinma.de'
aut-num: AS8875
as-name: SINMA-ASN
org: ORG-sG4-RIPE
import: from AS174
accept ANY
import: from AS5430
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admin-c: WS15-RIPE
tech-c: AS33-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SINMA-MNT
mnt-routes: SINMA-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:15:57Z
source: RIPE
organisation: ORG-sG4-RIPE
org-name: sinma GmbH
org-type: LIR
address: Wiclefstrasse 47
address: 10551
address: Berlin
address: GERMANY
phone: +493039601751
fax-no: +493039601726
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SINMA-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SINMA-MNT
admin-c: WS15-RIPE
abuse-c: SIN36-RIPE
created: 2004-04-17T11:10:11Z
last-modified: 2017-02-23T12:51:57Z
source: RIPE # Filtered
person: Alfred Schweder
address: Offenwardenermoor 14
address: D-27628 Sandstedt
address: Germany
phone: +49 30 52004 3328
phone: +49 177 219 4627
fax-no: +49 30 52004 3329
nic-hdl: AS33-RIPE
mnt-by: ALL-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-10-30T21:44:49Z
source: RIPE # Filtered
person: Wilhelm Schaefer
address: Sinma GmbH
address: Wiclefstrasse 47
address: D-10551 Berlin
address: Germany
phone: +49 30 396017 51
fax-no: +49 30 396017 26
nic-hdl: WS15-RIPE
mnt-by: sinma-mnt
created: 1970-01-01T00:00:00Z
last-modified: 2012-03-06T07:59:00Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
Domain: op-co.de
Status: connect
| Host | A Record | TTL |
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| Host | MX Record | Priority | TTL |
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| Host | NS Record | TTL |
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| Host | TXT Record | TTL |
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Last tested: 03/18/2017
| Total Resources | 7 |
| Number of Hosts | 1 |
| Static Resources | 6 |
| CSS Resources | 1 |
Last tested: 03/18/2017
| Total Resources | 7 |
| Number of Hosts | 1 |
| Static Resources | 6 |
| CSS Resources | 1 |
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