There are already PTR records for the provided IP. .160 is not included in the range.
Le jeu. 26 nov. 2020 à 22:54, Michael Peddemors via mailop < mailop@mailop.org> a écrit : > I STRONGLY suggest that you either SWIP or create a 'rwhois' service for > that IP range, so it CLEARLY shows that the IP(s) are related to your > email services.. > > > inetnum: 145.253.0.0 - 145.254.255.255 > netname: DE-ARCOR-20000314 > country: DE > org: ORG-MAT1-RIPE > admin-c: ANOC1-RIPE > admin-c: FW332-RIPE > tech-c: ANOC1-RIPE > tech-c: FW332-RIPE > status: ALLOCATED PA > mnt-by: RIPE-NCC-HM-MNT > mnt-by: ARCOR-MNT > mnt-lower: ARCOR-MNT > mnt-routes: ARCOR-MNT > created: 1970-01-01T00:00:00Z > last-modified: 2016-09-02T06:24:48Z > source: RIPE # Filtered > > Otherwise, it might be assumed that the traffic is similar across the > range. > > host 145.253.228.160 > Host 160.228.253.145.in-addr.arpa. not found: 3(NXDOMAIN) > > You should probably put PTR records on these IP(s) as early as > possible.. You 'might' want to make those IP(s) on a /28 boundary for > simplicity for industry folks who might like to 'give you a little trust' > > > > > On 2020-11-26 5:01 a.m., Tobias Herkula via mailop wrote: > > A Friend of mine is handling SMTP Traffic for Vodafone Germany and wants > to give a heads up here about a bigger change, he was not able to join > Mailop so I'm citing him: > > > >> Hello everyone, > >> > >> we are in the process of moving the e-mail service of Vodafone > Germany to > >> another platform which will be run in a Vodafone data center (more > >> precisely: e-shelter). We want to gradually increase the > >> SMTP-Submit-Traffic over the next 2 weeks using the new IPs. In total > we > >> will send a few million mails daily over the new IPs. > >> > >> Therefore, can you give a little bit of trust to the following two > /29er > >> networks (or alternatively the 6 IPs of our MTA clusters)? > >> > >> ip4:145.253.239.128/29 > >> - 145.253.239.132 > >> - 145.253.239.133 > >> - 145.253.239.134 > >> > >> ip4:145.253.228.160/29 > >> - 145.253.228.164 > >> - 145.253.228.165 > >> - 145.253.228.166 > >> > >> These two /29 networks are already configured in the SPF records of > the > >> following domains: > >> > >> - arcor.de > >> - arcormail.de > >> - germanynet.de > >> - gno.de > >> - mail.isis.de > >> - nexgo.de > >> - nvvonline.de > >> - online-club.de > >> - otelo-online.de > >> - otelo-web.de > >> - rp-plus.de > >> - vodafone.de > >> - vodafonemail.de > >> > >> See for example the SPF Record of spf.vodafonemail.de > >> > >> v=spf1 ip4:2.207.150.227/27 ip4:2.207.151.33/27 ip4: > 145.253.228.160/29 ip4:145.253.239.128/29 ip4:31.25.48.0/24 ~all > >> > >> > >> Merci in advance and best regards from Ahaus/Germany > >> > >> Jochen Meyer > >> > >> mediaBEAM GmbH > >> Erhardstraße 3 > >> D-48683 Ahaus > >> > >> Phone +49 2561 695-111 > >> Mobile +49 179 1091403 > >> Fax +49 2561 695-0111 > >> mailto:jochen.me...@mediabeam.com > >> http://www.mediabeam.com > >> > >> HRB 3265 Amtsgericht Coesfeld > >> UST-ID DE 204 581 685 > >> Geschäftsführer Jochen Meyer, Markus Schulte > > > > Kind regards, > > > > / Tobias Herkula > > Manager Detection Anti Spam > > Cyren (Berlin) > > _______________________________________________ > > mailop mailing list > > mailop@mailop.org > > https://list.mailop.org/listinfo/mailop > > > > > > -- > "Catch the Magic of Linux..." > ------------------------------------------------------------------------ > Michael Peddemors, President/CEO LinuxMagic Inc. > Visit us at http://www.linuxmagic.com @linuxmagic > A Wizard IT Company - For More Info http://www.wizard.ca > "LinuxMagic" a Registered TradeMark of Wizard Tower TechnoServices Ltd. > ------------------------------------------------------------------------ > 604-682-0300 Beautiful British Columbia, Canada > > This email and any electronic data contained are confidential and intended > solely for the use of the individual or entity to which they are addressed. > Please note that any views or opinions presented in this email are solely > those of the author and are not intended to represent those of the company. > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop >
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