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$ORIGIN needs dot.

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Your PowerDNS ancestry shows: missing dots. ;-) 
Without the trailing dot, `named-checkzone` says:

```
SOA record not at top of zone (ietf.org.ietf.org)
```
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JP Mens 2018-03-29 15:22:19 +02:00 committed by GitHub
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@ -205,7 +205,7 @@ trailing 0 which denotes this is the end.
This format is unusual, but has several highly attractive properties. For
example, it is binary safe and it needs no escaping. When writing DNS
software, it may be tempting to pass DNS names around as "ASCII". This then
leads to escaping and unescaping code in lots of places. It is highly
leads to escaping an unescaping code in lots of places. It is highly
recommended to use the native DNS encoding to store DNS names. This will
save a lot of pain when processing DNS names with spaces or dots in them.
@ -500,7 +500,7 @@ of the zone, at which point there is also a SOA record. So a typical zone
will start like this:
```
$ORIGIN ietf.org
$ORIGIN ietf.org.
@ IN SOA ns1 admin 2018032802 1800 900 604800 86400
IN NS ns1
IN NS ns2
@ -519,7 +519,7 @@ Note however that above we learned that the parent zone, 'org' also needs to
list the nameservers for example.org, and it does:
```
$ORIGIN org
$ORIGIN org.
...
ietf IN NS ns1.ietf
ietf IN NS ns2.ietf
@ -538,7 +538,7 @@ To solve this problem, the parent zone can provide a free chicken. In the
org zone, we would actually find:
```
$ORIGIN org
$ORIGIN org.
...
ietf IN NS ns1.ietf
ietf IN NS ns2.ietf
@ -574,7 +574,7 @@ www.ietf.org is sent to cloudflare. This simultaneously means that what
everyone wants is impossible:
```
$origin ietf.org
$ORIGIN ietf.org
@ IN CNAME this.does.not.work.int.
```
@ -593,7 +593,7 @@ can loop.
Wildcards allow for the following:
```
$origin ietf.org
$ORIGIN ietf.org.
* IN A 192.0.2.1
IN AAAA 2001:db8:85a3::8a2e:0370:7334
smtp IN A 192.0.2.222