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Re: SPF record

Apertoso, Jos De Graeve
- 18/05/2015 08:43:47

The thing is that mail sometimes originates from this IPV6 address: 2a01:4f8:a0:430d::2.  
That IPV6 address is not published in DNS as an AAAA record for or as an MX record for

including ip6:2a01:4f8:a0:430d:/64 in the spf record would fix this case.

If the address also works for the website, you could add it as an AAAA record for and that would fix it as well.


Jos De Graeve - Apertoso business ICT

Guido Gezellelaan 16 - B-9800 Deinze - Belgium
Direct: +32 9 381 64 51
General:+32 9 381 64 50
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mail/im/skype: - apertoso

2015-05-18 9:16 GMT+02:00 Alexandre Fayolle <>:
On 17/05/2015 19:06, wrote:
<blockquote cite="" type="cite">

BTW in the meantime somewone should update the SPF record of,

Hello Stéphane,

I'm by no means a DNS/MX/SPF expert... There is a SPF record for which says

v=spf1 mx a ~all

and as far as I can tell from a rapid googling, this sounds reasonable.

What improvement would you suggest?

Alexandre Fayolle
Chef de Projet
Tel : + 33 (0)4 79 26 57 94

Camptocamp France SAS
Savoie Technolac, BP 352
73377 Le Bourget du Lac Cedex

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