Názor k článku Jste připraveni na DNS Flag Day? Od 1. února musíte reagovat na EDNS od MP - To tahle informace nemohla prijit drive ????? Kde...

To tahle informace nemohla prijit drive ????? Kde to kruci bylo?

Debian 8:

Package: pdns-recursor
State: installed
Automatically installed: no
Version: 3.6.2-2+deb8u4

Package: pdns-server
State: installed
Automatically installed: yes
Version: 3.4.1-4+deb8u8

https://ednscomp.isc.org/ednscomp/

: dns=ok edns=ok edns1=noerror,bad­version,soa edns@512=ok ednsopt=ok edns1opt=noerror,bad­version,soa do=ok ednsflags=ok docookie=ok edns512tcp=ok optlist=ok,nsid (ns2b)
: dns=ok edns=ok edns1=noerror,bad­version,soa edns@512=ok ednsopt=ok edns1opt=noerror,bad­version,soa do=ok ednsflags=ok docookie=ok edns512tcp=ok optlist=ok,nsid (ns1b)
: dns=ok edns=ok edns1=noerror,bad­version,soa edns@512=ok ednsopt=ok edns1opt=noerror,bad­version,soa do=ok ednsflags=ok docookie=ok edns512tcp=ok optlist=ok,nsid (ns1a)
: dns=ok edns=ok edns1=noerror,bad­version,soa edns@512=ok ednsopt=ok edns1opt=noerror,bad­version,soa do=ok ednsflags=ok docookie=ok edns512tcp=ok optlist=ok,nsid (ns2a)


dig +norec +edns=0 soa zone @ns2a.zone
; <<>> DiG 9.11.4-3ubuntu5-Ubuntu <<>> +norec +edns=0 soa zone @ns2a.zone
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 26521
;; flags: qr ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; WARNING: EDNS query returned status FORMERR - retry with '+noedns'

;; QUESTION SECTION:
;zone           IN  SOA

;; ANSWER SECTION:
zone.       86400   IN  SOA ns2a.zone. root.zone. 2018121901 28800 7200 604800 86400

dig +norec +noedns soa cortex.cz @ns2a.intr.cortex.cz

; <<>> DiG 9.11.4-3ubuntu5-Ubuntu <<>> +norec +noedns soa zone @ns2a.zone
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 26789
;; flags: qr ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;zone.          IN  SOA

;; ANSWER SECTION:
zone.       86400   IN  SOA ns2a.zone. root.zone. 2018121901 28800 7200 604800 86400

Mam to tedy chapat, ze potrebuju upgrade?