Håkan Lindqvist's user avatar
Håkan Lindqvist's user avatar
Håkan Lindqvist's user avatar
Håkan Lindqvist
  • Member for 10 years, 8 months
  • Last seen this week
18 votes

What's the maximum number of IPs a DNS A record can have?

17 votes
Accepted

How can I selectively override some A records on a Bind DNS Server?

17 votes

Weird DNS entry

16 votes

Why DNS through UDP has a 512 bytes limit?

15 votes
Accepted

CentOS 6.5 not bringing up network interface automatically after reboot [ifup eth0]

15 votes
Accepted

OpenVPN: correct way to use a relative path in an OVPN file

15 votes
Accepted

Route 53 - Should I duplicate my SPF records as TXT records?

15 votes
Accepted

Can I transfer the elastic IP one region to another region in AWS

14 votes
Accepted

How to Make a /22 Reverse Zone in Bind? (255.255.252.0))

13 votes

How to test DNS glue record?

13 votes
Accepted

Postfix wildcard alias for DOMAINS

13 votes

127.0.0.1/8 and CIDR notation

12 votes
Accepted

Non standard ssh port: should I edit /etc/services?

12 votes

"SOA Serial Number Format is Invalid" warning by mxtoolbox.com - why?

12 votes
Accepted

Different permissions per log file when using rsyslog

12 votes
Accepted

AWS Route 53 CNAME - dot at end of target value or not?

11 votes

DNS resolution fails in some countries

11 votes

Testing a servers ability to serve a particular domain

11 votes

How to run own gTLD on my DNS server?

11 votes
Accepted

BIND dns high performance caching

11 votes
Accepted

Explain Certbot's HTTPS redirect configuration

10 votes
Accepted

Wildcard A record overwriting specific A record for subdomain

10 votes

Why is RFC 7505 (Null MX) necessary?

10 votes
Accepted

Escape dollar sign in postfix config file

10 votes

Is it a good practice to put update/upgrade statements inside the Dockerfile?

10 votes

Multiple MX Records handling

9 votes

Can I create a CAA record for all sub-domains

9 votes

How do I figure out what's wrong with my DNS record?

9 votes

/etc/resolv.conf order not respected by `ping`

9 votes

bind9 does not resolve dnssec correctly

1
2
3 4 5
23