Google couldn't access your site because of a DNS error
-
Hello,
We've being doing SEO work for a company for about 8 months and it's been working really well, we've lots of top threes and first pages.
Or rather we did.
Unfortunately the web host who the client uses (who to recommended them not to) has had severe DNS problems. For the last three weeks Google has been unable to access and index the website. I was hoping this was going to be a quickly resolved and everything return to normal. However this week their listing have totally dropped, 25 page one rankings has become none, Google Webmaster tools says 'Google couldn't access your site because of a DNS error'. Even searching for their own domain no longer works!
Does anyone know how this will effect the site in the long term? Once the hosts sort it out will the rankings bounce back. Is there any sort of strategy for handling this problem? Ideally we'd move host but I'm not sure that is possible so any other options, or advice on how it will affect long term rankings so I can report to my client would be appreciated.
Many thanks
Ric
-
Hi BWRic,
Sorry for getting back to you so late, the problem seemed to be resolved but the website is having troubles again, anyway, thanks a lot for your help and advice.
Best regards,
Daniel.
-
Hi Daniel,
I'm afraid I don't know the specifics as the hosting company were very secretive and awkward. However what I do know is that their firewalls were incorrectly flagging Google as trying to perform and DDOS attack on the server. By this I presume they meant Google's spiders were being blocked. I don't know any more details than that but I hope it gives you a starting point to work from.
Regards
Ric
-
Hi BWRic,
Could you please tell me how did you resolve the issue? I am having this very same problem with a website which I have been working on, I would really appreciate your advice.
Thanks in advance
Daniel.
-
A little update for everyone. The problem has been resolved now for nearly two weeks (seems the firewall thought Google was a DDOS attack!) so I've been able to monitor the early response. It looks like the site is bouncing back well to where it previously was.
-
Adam is right, downtime like this is unacceptable and this should be the card you play to convince the client to change hosts. You have the data you need (25 page one rankings dropped) to support your argument. The costs involved with moving to the new host will be worth it. Oftentimes you can even see hosting cost savings by switching to a better host.
If you can't move, yes your rankings should come back after the site is re-indexed. The only strategy I am aware of to handle this issue is to use a host that has more redundancy built-in. It doesn't sound like the local provider is able to provided this in-house and in the future they may themselves need to use an off-site location for hosting their servers.
-
The website seems accessible to everyone but Google, if it was fully down wwe'd get them to move ASAP. We're definitely going to try and convince our client to move again now we've some ammo!
The site is actually hosted with our local telecommunications provider and it wasn't just the web hosting that was effected, nearly everyone on the island where I live had very unreliable internet connectivity for a few weeks, they're just lucky they have little to no competition.
-
3 weeks of downtime or DNS issues is an incredibly long time and is absolutely unacceptable for any webhost. I would say definitely move hosts. No matter what it takes, make it happen.
I would expect there will be little or no long term effect on the site's rankings, but I'm not 100% sure (I've never worked with a site that had severe uptime issues for more than a couple days).
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
Browse Questions
Explore more categories
-
Moz Tools
Chat with the community about the Moz tools.
-
SEO Tactics
Discuss the SEO process with fellow marketers
-
Community
Discuss industry events, jobs, and news!
-
Digital Marketing
Chat about tactics outside of SEO
-
Research & Trends
Dive into research and trends in the search industry.
-
Support
Connect on product support and feature requests.
Related Questions
-
Product schema GSC Error 'offers, review, or aggregateRating should be specified'
I do not have a sku, global identifier, rating or offer for my product. Nonetheless it is my product. The price is variable (as it's insurance) so it would be inappropriate to provide a high or low price. Therefore, these items were not included in my product schema. SD Testing tool showed 2 warnings, for missing sku and global identifier. Google Search Console gave me an error today that said: 'offers, review, or aggregateRating should be specified' I don't want to be dishonest in supplying any of these, but I also don't want to have my page deprecated in the search results. BUT I DO want my item to show up as a product. Should I forget the product schema? Advice/suggestions? Thanks in advance.
Technical SEO | | RoxBrock1 -
Redirecting HTTP to HTTPS - How long does it take Google to re-index the site?
hello Moz We know that this year, Moz changed its domain to moz.com from www.seomoz.org
Technical SEO | | joony
however, when you type "site:seomoz.org" you still can find old urls indexed on Google (on page 7 and above) We also changed our site from http://www.example.com to https://www.example.com
And Google is indexing both sites even though we did proper 301 redirection via htaccess. How long would it take Google to refresh the index? We just don't worry about it? Say we redirected our entire site. What is going to happen to those websites that copied and pasted our content? We have already DMCAed their webpages, but making our site https would mean that their website is now more original than our site? Thus, Google assumes that we have copied their site? (Google is very slow on responding to our DMCA complaint) Thank you in advance for your reply.0 -
Does Site Structure Affect Google
Hi - I'm pretty new at this. We’re running an e-commerce affiliate site at http://www.mydomain.com. So we don’t take payments but customer gets passed through to third party sites when they select to buy a product. We have a blog at http://www.mydomain.com/news. I think Google is treating these 2 sites as as separate sites for PR. For this reason we're thinking about moving this to http://news.mydomain.com. Anyone have any experience in this?
Technical SEO | | richardjoseph0 -
How does Google Crawl Multi-Regional Sites?
I've been reading up on this on Webmaster Tools but just wanted to see if anyone could explain it a bit better. I have a website which is going live soon which is going to be set up to redirect to a localised URL based on the IP address i.e. NZ IP ranges will go to .co.nz, Aus IP addresses would go to .com.au and then USA or other non-specified IP addresses will go to the .com address. There is a single CMS installation for the website. Does this impact the way in which Google is able to search the site? Will all domains be crawled or just one? Any help would be great - thanks!
Technical SEO | | lemonz0 -
How to add a disclaimer to a site but keep the content accessible to search robots?
Hi, I have a client with a site regulated by the UK FSA (Financial Services Authority). They have to display a disclaimer which visitor must accept before browsing. This is for real, not like the EU cookie compliance debacle 🙂 Currently the site 302 redirects anyone not already cookied (as having accepted) to a disclaimer page/form. Do you have any suggestions or examples of how to require acceptance while maintaining accessibility? I'm not sure just using a jquery lightbox would meet the FSA's requirements, as it wouldn't be shown if JS was not enabled. Thanks, -Jason
Technical SEO | | GroupM_APAC0 -
Want to Target Mobile site for Google Mobile Version and Desktop Site for Google Desktop Version
I have ecommerce site with both mobile version and desktop version. Mobile version starts with m.example.com and full version starts with www.example.com I am using same content through out both site and using 301 redirection by detecting user agent vice-versa. My both sites are accessible to crawl by any google spider. I have submitted both sites's sitemap to GWT and mobile site having mobile sitemap xml, so google can easily recognize my mobile site. Is it going to help to rank my both sites as per my expectation? I need to rank for mobile site in Google mobile and ranking for desktop site in Google desktop version. Some of pages of my mobile site are started to appearing in Google desktop version. So how I can stop them to appear in Google desktop? Your comments are highly welcome.
Technical SEO | | Hexpress0 -
How to remove crawl errors in google webmaster tools
In my webmaster tools account it says that I have almost 8000 crawl errors. Most of which are http 403 errors The urls are http://legendzelda.net/forums/index.php?app=members§ion=friends&module=profile&do=remove&member_id=224 http://legendzelda.net/forums/index.php?app=core&module=attach§ion=attach&attach_rel_module=post&attach_id=166 And similar urls. I recently blocked crawl access to my members folder to remove duplicate errors but not sure how i can block access to these kinds of urls since its not really a folder thing. Any idea on how to?
Technical SEO | | NoahGlaser780 -
Adding Google +1 To My Site
This may seem like a silly question, but I had my site designed by a third party and I don't know how to find this info. I want to add Google +1 button to my site. I've already added the script that makes it work in my , but don't know how to add the to the part of my site I'd like the icon to appear. If you take a look at my site, http://www.youdrivethesuccess.com/, you will see the twitter and facebook icons that follow you around the site in the top right of the page. I'd like to drop in the +1 right next to them, but I don't know how to get to it. How do I access this on the server? What section of my FTP do these lil icons live? A folder? Any direction is greatly appreciated...thanks.
Technical SEO | | brentmitchell0