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From "Patrick Mevzek" <...@patoche.org>
Subject Re: help for DNS queries
Date Mon, 05 Aug 2019 15:02:28 GMT


On Mon, Aug 5, 2019, at 06:50, Paulina wrote:
> 
> I have been using a cloud host, it seems I have a unnormal DNS resolver 
> entry:

And what exactly is unnormal in:

> nameserver 127.0.0.53
> options edns0

???

> (base) pyh@ubuntu-18:~$ dig google.com.hk
> 
> ; <<>> DiG 9.11.3-1ubuntu1.5-Ubuntu <<>> google.com.hk
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58759
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
> 
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 65494
> ;; QUESTION SECTION:
> ;google.com.hk.                 IN      A
> 
> ;; ANSWER SECTION:
> google.com.hk.          22      IN      A       172.217.31.131
> 
> ;; Query time: 1 msec
> ;; SERVER: 127.0.0.53#53(127.0.0.53)
> ;; WHEN: Mon Aug 05 19:48:49 CST 2019
> ;; MSG SIZE  rcvd: 58
> 
> 
> Can you help with it? thanks in advance.

Help with what exactly? What is wrong with this DNS reply for you?
Seems totally legit.

$ whois 172.217.31.131

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#


NetRange:       172.217.0.0 - 172.217.255.255
CIDR:           172.217.0.0/16
NetName:        GOOGLE
NetHandle:      NET-172-217-0-0-1
Parent:         NET172 (NET-172-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS15169
Organization:   Google LLC (GOGL)
RegDate:        2012-04-16
Updated:        2012-04-16
Ref:            https://rdap.arin.net/registry/ip/172.217.0.0

-- 
  Patrick Mevzek

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