Probe Server IP Address Changes and Additions – [FL,SG,UT,NC]

The following probe servers will be changing IP addresses on 2016/6/6:
Singapore (SG) will change from 191.101.242.137 to 103.25.202.111
Miami, Florida USA (FL) will change from 192.157.238.128 to  107.161.178.251

We’ll also be adding the following new probes in our North America region on 2016/6/6:
Lenoir, North Carolina USA (NC) – 192.111.152.6
Ogden, Utah USA(UT) – 192.154.111.10

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 – 2016-06-06 10:56GMT-6] – IP changes and additions complete.

IPv6 Monitoring

NodePing now supports IPv6… mostly.

Our website and server monitoring service can now monitor IPv6 services. With real, honest-to-goodness ICMP pings as well as the funky bracket notation for URLs:

http://[2606:c700:4020:11::53:4a3b]/

Our IPv6 support is pretty extensive.

Even though IPv6 adoption has only just crossed the 10% mark, we know many of our customers are out in front of that pack and we’re happy to keep an eye on your v6 stuff.

If you’re using hostnames that resolve to both IPv4 and IPv6, you’ll need to set up separate checks and specify the IPv6 services using the IP as our services will continue to prefer IPv4 for resolution of hostnames. The exception here is our ping check, where you can specify the protocol version to use with a hostname.  You’ll need two checks to cover both protocols.

Unfortunately there are a few caveats and addendums… A couple of our check type don’t yet support IPv6 routing – RBL and SIP checks.  Not many RBLs (Real-time BlackLists) support IPv6 addresses and our SIP check relies on a library that doesn’t support IPv6.  We’ll keep an eye on these and add IPv6 support to them when we can.

We also aren’t able to provide IPv6 monitoring from our Latin America region, sorry.  IPv6 connectivity in Latin America is nearly non-existent currently. We’re sure that will change in the future and we’ll be able to bring that online eventually as providers there start offering it. Our other regions (North America, Europe, and East Asia/Oceania) are well supported.

IPv6 support is available on all NodePing plans. If you’ve got IPv6 services that need monitoring and don’t have a NodePing account yet, please sign up for our free 15-day free trial.  We’ve got your back.

 

Slack notifications

By popular request, we’ve rolled out support for notifications via Slack.

Setting up your NodePing account to send notifications to Slack is easy.  Just set up an incoming webhook in your Slack account and put the webhook URL into your ‘Slack’ notification contact in NodePing.  Then you can assign that contact to your checks to receive ‘down’ and ‘up’ messages on your configured Slack channel.

Notifications through Slack are available on ‘Business’ and ‘Provider’ plans.

Let us know what notification types or features you’d like to see next.

Probe Server IP Address Change and Addition – [RO,SE,HU]

The following probe server will be changing IP addresses on 2016/3/9:
Bucharest, Romania (RO) will change from 89.45.249.16 to 77.81.108.115

We’ll also be adding the following new probe in our Europe region on 2016/3/9:
Goeteborg, Sweden (SE) will be added – 185.86.148.18

We’ll also be removing the following probe in our Europe region on 2016/3/9:
Budapest, Hungary (HU) will be removed – 213.181.208.18

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 – 2016-03-09 10:44GMT-7] – IP change and addition for SE complete.

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, BR, FL, FR, HU]

The following probe servers will be changing IP addresses on 2015/12/1:
Las Vegas, Nevada (NV) will change from 199.241.137.152 to 72.46.131.210
São Paulo, Brazil (BR) will change from 131.72.55.152 to 54.232.120.40
Miami, Florida (FL) will change from 192.73.243.150 to 192.157.238.128
Paris, France (FR) will change from 5.196.125.25 to 51.254.219.11
Budapest, Hungary (HU)  will change from 79.120.211.210 to 213.181.208.18

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 – 2015-12-01 9:24GMT-7] – IP changes complete.

Probe Server IP Address Changes – [NV, KS] and an addition – [PY]

The following probe servers will be changing IP addresses on 2015/07/20:
Las Vegas, Nevada (NV) will change from 5.226.169.94 to 64.235.39.44
Kansas City, Missouri (KS) will change from 173.208.220.194 to 172.86.180.18

We’re also adding one new probe on 2015/07/20:
Philadelphia, Pennsylvania (PY) – 76.72.172.156 in the North America region (NAM)

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

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

[UPDATE – 2015-07-20 11:55GMT-6] – IP changes and addition for PY 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.

 

Disabling SSLv3 on NodePing website and API

In response to the recently announced vulnerability in SSLv3, we are disabling this version on our web site today, and for our API tomorrow. We do not anticipate that this will negatively impact any of our users. However, if you use our API with an older implementation of a library or scripting language, you may want to check to make sure that it supports newer protocols.

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.