Comment faire du DNS solide

Coucou Facebook...

https://tldtest.net

Reverse DNS

.im

.net

Registrar - How to run a domain registrar @ MCH2022 by Q Misell

urlab.be

DNS Barbecue colorized:

Contexte :

Panne de Facebook 04/10/2021-17:39 CEST


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Fonctionnement de DNS

$TTL	86400
$ORIGIN af4.be.
@			IN	SOA	ns1.adechamps.net.  hostmaster.adechamps.net. (
					2024021008	; Serial
					604800		; Refresh
					86400		; Retry
					2419200		; Expire
					86400 )	; Negative Cache TTL
			IN	NS	ns1.he.net.
			IN	NS	pns51.cloudns.net.
			IN	MX 10	spool.mail.gandi.net.
			IN	MX 20	fb.mail.gandi.net.
darkstar		IN	A	37.27.3.196
			IN	AAAA	2a01:4f9:c012:4921::1
matrix			IN	A	37.27.3.196
			IN	AAAA	2a01:4f9:c012:4921::1
_matrix._tcp.matrix	IN	SRV	0 0 8448 matrix

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