ZONE : mangobanan.se.
NS <= : ns1.b-one.nu. [195.47.247.15]
NS : ns2.b-one.nu. [195.47.247.12]
NS : ns3.b-one.nu. [217.116.240.83]
_______________
,---------------.|
~~~~ | warning || ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
`---------------'
w> Nameservers are all part of the same AS
| Adv: ZoneCheck
| To avoid loosing all connectivity with the authoritative DNS in case
| of a routing problem inside your Autonomous System, it is advised to
| host the DNS on different AS.
`----- -- -- - - -
: All the nameservers are part of the same Autonomous System (AS number
: 16245), try to have some of them hosted on another AS.
`..... .. .. . . .
=> generic
w> Host doesn't reply to ICMP requests (firewall?)
=> ns3.b-one.nu./217.116.240.83
=> ns2.b-one.nu./195.47.247.12
=> ns1.b-one.nu./195.47.247.15
w> Reverse for the nameserver IP address doesn't match
=> ns1.b-one.nu./195.47.247.15
=> ns2.b-one.nu./195.47.247.12
w> The postmaster can't be contacted by email
| Ref: IETF RFC1123 (p.51 5.2.7 RCPT Command: RFC-821 Section 4.1.1)
| A host that supports a receiver-SMTP MUST support the reserved
| mailbox "Postmaster".
`----- -- -- - - -
: Unable to send email to the postmaster address
: (postmaster@mangobanan.se.) using relays: mx-cluster1.one.com.,
: mx-cluster2.one.com..
`..... .. .. . . .
=> generic
==> SUCCESS (but 7 warning(s))
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