nul-online.de - Fachzeitschrift für angewandte Ökologie

Quick Summary

Online Status

UNKNOWN

Nul-online.de receives about 1,661 unique visitors and 3,322 pageviews per day. The estimated value of nul-online.de is 2,400 USD. Each unique visitor makes about 2 pageviews on average.

Nul-online.de is registered under .DE top-level domain. Check other websites in .DE zone.

At the time of the last check (July 31, 2022) nul-online.de has an expired SSL certificate issued by Let's Encrypt (expired on October 09, 2022). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing and Symantec nul-online.de is quite a safe domain.

Mobile-Friendly test indicates that nul-online.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.

Nul-online.de General Information

Not tested yet

Nul-online.de Alexa Rank History

Alexa Rank shows how popular nul-online.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nul-online.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 nul-online.de and pageviews on nul-online.de over the past 3 months.

Nul-online.de Safety Information

Overview

Last Updated: 11/15/2024

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: 03/17/2024

nul-online.de is safe.

Norton ConnectSafe evaluates nul-online.de for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/15/2024

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: 01/10/2019

Malware not found at "nul-online.de".
"nul-online.de" is not a phishing page.
"nul-online.de" does not install unwanted software.
"nul-online.de" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 04/13/2021

nul-online.de is safe.

McAfee assesses nul-online.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 nul-online.de for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/15/2024

nul-online.de child safety isunknown.

The WOT calculates reputation of the nul-online.de. This reputation system receives ratings from users and information from third-party sources, assesses the nul-online.de for safety features and confirms, whether nul-online.de is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.nul-online.de
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	07/11/2022
Expiration	10/09/2022
Signed	Certificate is not self signed
Additional Domains	naturschutz-und-landschaftsplanung.de nul-online.de www.naturschutz-und-landschaftsplanung.de www.nul-online.de

Nul-online.de Server Information

Server Location

Geolocation Tool

Not Found

ASN Information

ASN Lookup Tool

ASN ID: 15894
ASN Title: LEITWERK AG

Last Update: 06/29/2024

ASN Whois

% 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 'AS15835 - AS15963'

as-block: AS15835 - AS15963
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: 2010-05-11T11:45:09Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS15894'

% Abuse contact for 'AS15894' is 'netmaster@leitwerk.net'

aut-num: AS15894
org: ORG-LGfa1-RIPE
as-name: LEITWERK-AS
import: from AS3209 action pref=10; accept ANY
import: from AS29562 action pref=10; accept ANY
import: from AS48175 action pref=10; accept AS48175
mp-import: afi ipv6.unicast from AS3209 accept ANY
mp-import: afi ipv6.unicast from AS29562 accept ANY
mp-import: afi ipv6.unicast from AS48175 accept AS48175
export: to AS3209 announce AS15894
export: to AS29562 announce AS15894
export: to AS48175 announce ANY
mp-export: afi ipv6.unicast to AS3209 announce AS15894
mp-export: afi ipv6.unicast to AS29562 announce AS15894
mp-export: afi ipv6.unicast to AS48175 announce ANY
admin-c: RCS2-RIPE
tech-c: LH2201-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LEITWERK-MNT
created: 2002-03-18T13:12:53Z
last-modified: 2016-04-14T10:32:03Z
source: RIPE

organisation: ORG-LGfa1-RIPE
org-name: LEITWERK AG
org-type: LIR
address: Im Ettenbach 13a
address: 77767
address: Appenweier
address: GERMANY
phone: +49 7805 918 0
fax-no: +49 7805 918 200
admin-c: LH2201-RIPE
abuse-c: AR14645-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: LEITWERK-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: LEITWERK-MNT
created: 2004-04-17T11:09:34Z
last-modified: 2016-07-06T10:00:53Z
source: RIPE # Filtered

role: Leitwerk Hostmaster
address: Leitwerk AG
address: Im Ettenbach 13a
address: 77767 Appenweier-Urloffen
address: Germany
phone: +49-7805-918-0
fax-no: +49-7805-918-2000
abuse-mailbox: abuse@leitwerk.de
org: ORG-LGfa1-RIPE
admin-c: RCS2-RIPE
tech-c: OC1883-RIPE
tech-c: CF7594-RIPE
nic-hdl: LH2201-RIPE
mnt-by: LEITWERK-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-07-05T13:35:25Z
source: RIPE # Filtered

person: Ralf Carsten Schaufler
address: LEITWERK AG
address: Im Ettenbach 13a
address: 77767 Appenweier-Urloffen
address: Germany
phone: +49-7805-918-0
nic-hdl: RCS2-RIPE
mnt-by: LEITWERK-MNT
created: 2003-06-13T15:07:35Z
last-modified: 2008-11-12T12:06:49Z
source: RIPE # Filtered

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

Nul-online.de Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain: nul-online.de
Status: connect

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Nul-online.de HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “fc”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “e4”.

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “ISO-8859-1” for attribute “charset” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.

Duplicate ID “mainmenu”.

Duplicate ID “menuID_50725”.

Duplicate ID “menuID_65398”.

Duplicate ID “menuID_1114”.

Duplicate ID “menuID_180461”.

Duplicate ID “menuID_180462”.

Duplicate ID “menuID_180463”.

Duplicate ID “menuID_180411”.

Duplicate ID “menuID_1113”.

Duplicate ID “menuID_1331”.

Duplicate ID “menuID_82030”.

Duplicate ID “menuID_180388”.

Duplicate ID “menuID_160500”.

Duplicate ID “menuID_180412”.

Duplicate ID “menuID_1119”.

Malformed byte sequence: “a9”.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

Malformed byte sequence: “84”.

Malformed byte sequence: “93”.

Malformed byte sequence: “96”.

Malformed byte sequence: “df”.

Attribute “noresize” not allowed on element “iframe” at this point.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.

The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

Text not allowed in element “iframe” in this context.

Stray doctype.

Stray start tag “html”.

Stray start tag “head”.

A “charset” attribute on a “meta” element found after the first 1024 bytes.

Attribute “charset” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.

A document must not include more than one “meta” element with a “charset” attribute.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “section”.

Unclosed element “div”.

Cannot recover after last error. Any further errors will be ignored.

Warnings

The first occurrence of ID “mainmenu” was here.

The first occurrence of ID “menuID_50725” was here.

The first occurrence of ID “menuID_65398” was here.

The first occurrence of ID “menuID_1114” was here.

The first occurrence of ID “menuID_180461” was here.

The first occurrence of ID “menuID_180462” was here.

The first occurrence of ID “menuID_180463” was here.

The first occurrence of ID “menuID_180411” was here.

The first occurrence of ID “menuID_1113” was here.

The first occurrence of ID “menuID_1331” was here.

The first occurrence of ID “menuID_82030” was here.

The first occurrence of ID “menuID_180388” was here.

The first occurrence of ID “menuID_160500” was here.

The first occurrence of ID “menuID_180412” was here.

The first occurrence of ID “menuID_1119” was here.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Empty heading.

Nul-online.de Desktop Insights

Desktop Page Insights Tool

Last tested: 06/10/2018

Desktop

Desktop Speed

76%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Leverage browser caching

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	101
Number of Hosts	8
Static Resources	63
JavaScript Resources	15
CSS Resources	3

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Nul-online.de Fachzeitschrift für angewandte Ökologie - NATURSCHUTZ UND LANDSCHAFTSPLANUNG

Naturschutz und Landschaftsplanung deckt den Informationsbedarf von Planern ebenso wie von Fachleuten des Naturschutzes in Praxis und Wissenschaft, in...

Quick Summary

Nul-online.de General Information

Nul-online.de Alexa Rank History

Nul-online.de Safety Information

Nul-online.de Server Information

Nul-online.de Domain Name Information

Nul-online.de HTML Validation

Nul-online.de Desktop Insights

Nul-online.de Nearest Competitors

Nul-online.de Typos