Vaillant.de is a German website that specializes in heating systems. The website features various types of heating solutions, including gas, oil, and pellet heaters, heat pumps, and combined heat and power systems. The website aims to help customers find the most innovative and sustainable heating solutions for their homes and businesses.
The website has a simple and intuitive design that is easy to navigate. Users can find information about Vaillant's services, products, and solutions, as well as customer support resources. The website also includes a blog section that provides relevant information on topics related to heating systems and sustainability.
Vaillant.de is a family-friendly website that does not feature any adult content or explicit language. The website is suitable for users of all ages who are interested in learning more about heating solutions and technologies.
According to PageSpeed Insights, Vaillant.de scores 58 for speed, which is slightly lower than the recommended score of 90 or above. The website could improve its speed by optimizing images and reducing server response time. Despite this, the website still receives a significant amount of traffic, with 1341 unique users and 3352.5 page views per day.
The website is hosted by Nexinto GmbH hosting and has a top-level domain of .DE. It also has an SSL certificate issued by GlobalSign nv-sa, which ensures secure communication between the website and users' browsers.
Overall, Vaillant.de is an informative and user-friendly website that provides valuable information on heating solutions. While the website could improve its speed, it still receives a significant amount of traffic and provides a great resource for those interested in sustainable heating solutions.





| Domain | vaillant-service.de |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | AlphaSSL CA - SHA256 - G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 01/12/2022 |
| Expiration | 02/13/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
vaillant-service.de |
Alexa Rank shows how popular vaillant.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If vaillant.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 vaillant.de and pageviews on vaillant.de over the past 3 months.
ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, USLast Update: 12/17/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
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Comment: * abuse@microsoft.com.
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Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
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Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT
OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain: vaillant.de
Status: connect
| Host | A Record | TTL |
|---|---|---|
| vaillant.de | 195.179.164.9 | 43200 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| vaillant.de | mailgw01.vaillant-group.net | 10 | 43200 |
| vaillant.de | mailgw02.vaillant-group.net | 10 | 43200 |
| Host | NS Record | TTL |
|---|---|---|
| vaillant.de | n.sec-ns.net | 43200 |
| vaillant.de | m.sec-ns.de | 43200 |
| vaillant.de | c.sec-ns.de | 43200 |
| vaillant.de | a.prim-ns.de | 43200 |
| vaillant.de | a.sec-ns.net | 43200 |
| Host | TXT Record | TTL |
|---|---|---|
| vaillant.de | AMZaTZp0IXguErGGY/54YXTYDKIxTWIMhAY5bfh0Wfc= | 43200 |
a.prim-ns.de
TTL: 43200
Email address: hostmaster.nexinto.net
Serial: 2019080601
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 1200
Last tested: 11/06/2018

| Total Resources | 72 |
| Number of Hosts | 39 |
| Static Resources | 24 |
| JavaScript Resources | 26 |
| CSS Resources | 1 |
Last tested: 11/07/2018


| Total Resources | 71 |
| Number of Hosts | 42 |
| Static Resources | 24 |
| JavaScript Resources | 27 |
| CSS Resources | 1 |