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Questions tagged [nslookup]

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Why has one PC suddenly become unable to see one one particular website?

The website is bitbucket.org. I only noticed when a push timeout out. The issue is only on one PC (Win10). Chrome, Firefox and Edge all have the issue. All other PCs' on the network, and an iPad, ...
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1answer
219 views

How do I block domains using the hosts file on Windows?

I used to block domains on Windows using the hosts file like the following: 127.0.0.1 www.cnn.com However, now it is not working and the domains are resolving. $ nslookup www.cnn.com Non-...
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1answer
51 views

How come this query shows the same address for non-authoritative answers and authoritative answers?

So, if i query slash16.org: nslookup -type=ns slash16.org Non-authoritative answer: slash16.org nameserver = ns-686.awsdns-21.net. slash16.org nameserver = ns-1989.awsdns-56.co.uk. slash16.org ...
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1answer
34 views

nslookup works on 5GHz network but not 2.4GHz

We recently had a power interruption, and our wifi thermostat now has intermittent connectivity. I contacted the thermostat manufacturer, and they said that nslookup has to work for the thermostat to ...
0
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1answer
1k views

Using nslookup with google IPv6 DNS?

I am trying to use nslookup to query google.com with 2001:4860:4860::8888, which is google IPv6 DNS. But I get no response, eg connection. always times out. When I try same procedure just as DNS put ...
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0answers
151 views

DNS not working properly on OSX

20:40 $ nslookup imap.gmail.com Server: 2605:e000:1124:841e:d203:4bff:fe5c:70d2 Address: 2605:e000:1124:841e:d203:4bff:fe5c:70d2#53 Non-authoritative answer: imap.gmail.com canonical name = ...
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2answers
368 views

NSLOOKUP fails while ping -a and Resolve-DnsName -DnsOnly succeeds

I am trying to complete an nslookup for a number of hosts on an affiliated domain, but all nslookups fail. The usual explanation is that the connection is due to NetBIOS however in this case Resolve-...
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1answer
410 views

Why is “dig localhost” so much quicker than “nslookup localhost”?

When looking up the address for localhost, nslookup localhost takes ~15 seconds: $ /usr/bin/time nslookup localhost ;; connection timed out; no servers could be reached Command exited with non-zero ...
1
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1answer
500 views

LLMNR vs DNS - Why is 'ping' using llmnr instead of dns, unless I append a '.' to the hostname, and why is llmnr not working?

I am operating on a LAN closed off from the internet, and there are a few devices (A, B, C, ...) connected via ethernet cable to a single router making this LAN possible. Operating system on all ...
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0answers
528 views

Why does Chrome take longer to resolve new DNS entries when ping and nslookup works immediately?

I have an internal DNS server with a TTL set to 300. Whenever I add a new host, the command line ping and nslookup commands work immediately and resolve the new address without issue. However in ...
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0answers
57 views

How to set up DNS server on same machine as web server?

I'm trying to set up a DNS server on the same box as my web server. I have been following this tutorial and others like it but none of them describe what to do if the DNS server is going to be on the ...
1
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1answer
13k views

Why does nslookup return “DNS request timed out”

I was using a public computer on some public network and wanted to see how nslookup worked there. I tried set type=ns for some web-site and got this message: DNS request timed out. timeout was ...
0
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2answers
159 views

A weird IP with ping: different from nsLookup IP: different from actual IP

On another PC Can Google remote desktop into AcerDragon. But when accessing it via network, it cannot be found. C:\>ping acerdragon Pinging acerdragon.home **[192.168.1.9]** with 32 bytes of data:...
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1answer
966 views

How can I successfully lookup hostname from an IP, but not vice versa?

Have a look at the following commands and their respective outputs: $ nslookup 202.83.21.28 8.8.8.8 Server: google-public-dns-a.google.com Address: 8.8.8.8 Name: broadband.actcorp.in Address: ...
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1answer
272 views

DNS / Split Zone Environment

i'm trying to configure a domain environment which has same internal and external domain name. Say - Internal -- aishwarya.com = 192.168.50.100 External -- aishwarya.com = 185.85.85.85 i've some ...

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