‎12-31-2010 10:02 AM
I was having problems tracking down the default IP addresses for the FIOS DNS servers and saw others were having the same problem. Finally got them (at least, the ones for Maryland FIOS) and figured I'd post them in case they were of use to others:
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
Hope this can help someone.
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‎12-31-2010 11:00 AM
Those are all Level 3 DNS servers. How did you determine those are the FiOS default servers?
I don't use the default servers but if I did my Actiontec shows them to be 68.227.161.12 and 71.250.0.12.
‎12-31-2010 11:07 AM
I waited for around 20 minutes for a support rep to finally show up on the live chat support
My question to them was, "What are the IP addresses of the default DNS servers that I should use for Prince George's County, MD?" Those were the ones they provided.
‎12-31-2010 11:14 AM
Well....Level 3 DNS servers should be ok to use but I still don't buy they're a FiOS default.
If you login to your Actiontec's interface and look at the System Monitoring page, what does it say the DNS servers are?
‎12-31-2010 11:20 AM
71.252.0.12
68.237.161.12
‎12-31-2010 11:26 AM
Those are Verizon DNS servers and I'd say they are the Verizon defaults in your area.
‎12-31-2010 11:51 AM
Those are old BBN/Genuity/Level 3 DNS's which IMO ROCK.
I like those dns's better than any others personally.
The default Verizon DNS's are default by region, so a list of dns's would be pretty large.
‎12-31-2010 11:51 AM
Interesting. Wonder why that wasn't what they provided. Thanks for the explanation.
‎12-31-2010 11:54 AM
If you want to see what DNS servers work best in your location, get GRC's DNS Benchmark utlity (free) here:
http://www.grc.com/dns/benchmark.htm
It will show you what smokes and what pokes. ![]()
‎12-31-2010 11:54 AM
Hubrisnxs - 71.252.0.12 & 68.237.161.12 are the ones you prefer?