You might want to re-read your query output Joshua..
Mal On 12/06/2021 8:03 am, Joshua Stark wrote: > Hi Mike, > > Those two IPs have a reverse for me, do they work for you now since > opening your ticket with MS? > > % dig -x 40.92.63.85 ; <<>> DiG 9.10.6 <<>> -x 40.92.63.85 ;; global > options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: > NXDOMAIN, id: 25838 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, > AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, > flags:; udp: 1460 > ;; QUESTION SECTION: ;85.63.92.40.in-addr.arpa. IN PTR > ;; AUTHORITY SECTION: 92.40.in-addr.arpa. 300 IN SOA > ns1-07.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 > 2419200 300 > % dig -x 40.92.62.31 ; <<>> DiG 9.10.6 <<>> -x 40.92.62.31 ;; global > options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: > NXDOMAIN, id: 53408 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, > AUTHORITY: 1, ADDITIONAL: 1 > ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1460 > ;; QUESTION SECTION: ;31.62.92.40.in-addr.arpa. IN PTR ;; > AUTHORITY SECTION: 92.40.in-addr.arpa. 300 IN SOA > ns1-07.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 > 2419200 300 > > Thanks > Josh > > > *Joshua Stark* > Email: [email protected] > > On 11/6/21 09:17, Mike Manning wrote: >> >> Hi all, >> >> >> >> Anyone else here experiencing missing RDNS for a swath of IP’s from >> Microsoft on a few different subnets? I’ve opened a ticket with >> Microsoft netops for it and I’ve done an rDNS bypass on our local >> antispam filter however we’re now seeing o365 clients with the same >> issue when trying to receive emails from anyone with an @outlook.com >> or @msn.com email address.. where do you draw the line in adding >> bypass after bypass? >> >> >> >> host 40.92.63.85 >> >> Host 85.63.92.40.in-addr.arpa. not found: 3(NXDOMAIN) >> >> >> >> host 40.92.62.31 >> >> Host 31.62.92.40.in-addr.arpa. not found: 3(NXDOMAIN) >> >> >> >> *Mike Manning* >> *Network Engineer* >> >> *Matilda Internet* >> ________________ >> >> (Telephone +61 7 4953 0711 >> (Fax +61 7 4849 5000 >> 29 Gregory Street, Mackay, QLD 4740, Australia >> * Email [email protected] >> <mailto:[email protected]>Website www.matilda.net.au >> <http://www.matilda.net.au/> >> >> This email and any files transmitted with it are confidential and are >> intended solely for the use of the individual or entity to whom it is >> addressed. If you are not the recipient be advised that you have >> received this email in error and that any use, dissemination, >> forwarding, printing copying or use of the contents contained in this >> e-mail and any file attachments is strictly prohibited. If you have >> received this email in error please immediately notify the sender by >> telephone or by reply email to the sender. You must destroy the >> original transmission and its contents. It is recommended that you >> virus test the information and any attachments. Matilda Internet >> does not accept liability for any loss or damage howsoever occurred >> as a result of this email transmission or any attachments to it. >> >> >> >> >> _______________________________________________ >> AusNOG mailing list >> [email protected] >> http://lists.ausnog.net/mailman/listinfo/ausnog > > > _______________________________________________ > AusNOG mailing list > [email protected] > http://lists.ausnog.net/mailman/listinfo/ausnog
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