Probe Server IP Address Changes and Addition – [FR, OH, PY, TX, SG]

The following probe servers will be changing IP addresses on 2016/2/2:
Paris, France (FR) will change from 51.254.219.11 to 37.59.86.248
Philadelphia (PY) will be changing from 76.72.172.156 to 162.208.48.232
Dallas, Texas (TX) will be changing from 107.155.78.66 to 107.155.66.30
Singapore (SG) will be changing from 116.251.216.9 to 191.101.242.137

We’ll also be adding the following new probe in our North America region on 2016/2/2:
Columbus, Ohio (OH) will be added – 206.222.22.82

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP address changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ

[UPDATE – 2016-02-02 10:00GMT-7] – IP changes and addition for OH complete.

Probe Server IP Address Changes – [NV, AZ, BR, UK]

The following probe servers will be changing IP addresses on 2015/09/01:
Las Vegas, Nevada (NV) will change from 64.235.39.44 to 199.241.137.152 (we continue to struggle to find a stable host in NV)
Phoenix, Arizona (AZ) will change from 198.20.67.72 to 162.253.177.250
São Paulo, Brazil (BR) will change from 177.67.81.184 to 131.72.55.152
Bristol, England (UK) will change from 37.9.59.21 to 146.185.21.51 (London)

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP address changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ

 

[UPDATE – 2015-09-01 12:20GMT-6] – IP changes complete.

Probe Server IP Address Change – [NV] and additions – [OT, UK]

Our probe server in Las Vegas Nevada (US) will be changing IP addresses on 2015/03/18:
NV will change from 208.66.75.231 to 5.226.169.94

As NodePing continues to grow, we’ll also be adding two new probes on 2015/03/18:
Ottawa, Ontario (CA) – OT (199.167.130.19) in the North America region (NAM)
Bristol, England (UK) – UK (37.9.59.21) in the Europe region (EUR)

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP addresses change and additions.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ

[UPDATE – 2015-03-18 16:05GMT-6] – IP change for NV and additions for OT and UK are complete.

Probe Server IP Address Changes – [LD, TX]

Our probe servers in the following locations will be changing IP addresses on 2015/01/08:
LD will change from 87.117.200.68 to 5.2.16.148
TX will change from 23.92.75.43 to 107.155.78.66

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP addresses changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ.

[UPDATE – 2015-01-08 11:25GMT-7] – IP changes for LD and TX are complete.

Follow redirects for HTTP checks

We’re happy to announce a new optional feature for our HTTP checks – follow redirects.

Until today, NodePing website monitoring only supported the single HTTP request/response.  An often requested feature was the ability to follow HTTP redirect codes in the 300s and evaluate the check on the final page of the redirects.

redirect

We believe you should monitor everything, including your redirect pages. We recommend you create a separate check for the redirect and ensure the 301 or 302 status code and the header ‘Location’ is to the destination URL you expect and then create another check to monitor that destination URL. We still think this is a best practice for website monitoring and will help you pinpoint a failure more quickly should something happen to your redirect or destination URL.

We realize there’s a use case for monitoring HTTP responses that includes following redirects and we’re happy to include that option in our HTTP checks. The default behavior remains the same – that is we do not follow redirects but rather evaluate an HTTP status code in the 300 range as a successful response.

To activate this option in your HTTP check, set the “Redirects:” drop down to “Follow redirects” or, if you’re using the API, set a ‘follow’ parameter to true. Our probes will follow up to 4 redirects and per the RFC, will only redirect on HTTP GET requests.

For more information, please see our documentation on the supported HTTP checks:
HTTP – Simple website monitoring for 200-399 HTTP status codes
HTTP Content – Verify content exists (or doesn’t exist) in the returned HTML
HTTP Advanced – The swiss-army-knife of HTTP checks. Set request headers, verify response headers, send JSON, XML, or form data, use GET/POST/PUT/HEAD/DELETE/TRACE/CONNECT methods, verify content, and expected returned HTTP status codes. You can even monitor a 404 page.

 

Probe Server IP Address Change – [WA]

Our probe server in Seattle Washington, USA will be changing IP addresses on 2014/10/30:
WA will change from 162.210.249.48 to 107.161.26.116

No data loss is expected.

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP addresses change.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ.

[UPDATE – 2014-10-30 11:55GMT-6] – IP change for WA is complete

Probe Server IP Address Changes – [LD, ES]

Our probe servers in the following locations will be changing IP addresses on 2014/09/23:
LD will change from 78.157.217.106 to 87.117.200.68
ES will change from 94.46.242.178 to 185.4.92.30

No data loss is expected.

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP addresses changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ.

[UPDATE – 2014-09-23 08:04GMT-6] – IP change for LD and ES are complete

Adding Probes to North America and Europe along with an IP Change [BR]

NodePing continues to grow!
We’re adding two new probes in the North America region one to the Europe region.

Las Vegas, Nevada (US) – NV (208.66.75.231)
Seattle, Washington (US) – WA (162.210.249.48)
Madrid, Spain (ES) – ES (94.46.242.178)

In addition, we have one IP change to our current probe in Brazil:
BR will change from 177.54.149.101 to 177.67.81.184

These changes will take place 2014-07-02. Please update your firewalls appropriately.

As always, a current list of all the IP addresses for our probe servers can be found in the FAQ.

[UPDATE – 2014-07-02 09:48GMT-6] – New probes are online and IP change for BR complete

Heartbleed Statement

Many of you are scrambling to mitigate the Heartbleed SSL vulnerability (CVE-2014-0160) with your list of vendors and services. You can check NodePing off that list.

NodePing’s SSL services (including our website, user interfaces, API, and client checks) were all unaffected by the Heartbleed vulnerability.

Our application and service is based on Node.js and in a stroke of dumb luck or serendipitous genius the core developers had chosen over a year ago to disable the ‘heartbeat’ functionality in the Node.js implementation of SSL. Thank you, core devs!

Please contact support if you have any further questions.

New Latin America Region

We’re excited to announce we’re adding a new check region and probe servers in Latin America to the NodePing server monitoring service.
The new region will be brought online and available for selection starting April 2, 2014. With this new addition, NodePing now has four distinct check regions, North America (NAM), Europe (EUR), East Asia/Oceania (EAO), and Latin America (LAM).

The new probe servers are located in:NodePing probe map

  • Panama [PA]
  • Curico, Chile [CL]
  • Federal, Argentina [AR]
  • São Paulo, Brazil [BR]
  • Miami, Florida, USA [FL]

Some may be asking “Why is Miami included in the Latin America Region?”. Geography was never our strong subject, but we do understand Miami is in North America. Significant traffic within different parts of Latin America goes through Miami, especially between Central America and South America, so we wanted to ensure that was covered for our Latin American customers.

You can specify our new Latin America region as the default region on your account or select it as a location on individual checks to get results from these new probe servers.

IP addresses for the probe servers can be found in the FAQ. Any questions can be directed to support(at)nodeping.com

[UPDATE – 2014-04-02 08:20GMT-7] – All new Latin America probes are online.