On Tue, Apr 15, 2025 at 02:54:33PM +0200, Alessandro Vesely <ves...@tana.it> wrote a message of 46 lines which said:
> last night I sent 4 complaint messages to vodafone.com. The first one > bounced like so: Note that the name servers for mail.protection.outlook.com (the target of the MX record) are quite broken, they return FORMERR for EDNS questions. It may create problems. % dig @ns2-proddns.glbdns.protection.outlook.com. vodafone-com.mail.protection.outlook.com A ; <<>> DiG 9.18.33-1~deb12u2-Debian <<>> @ns2-proddns.glbdns.protection.outlook.com. vodafone-com.mail.protection.outlook.com A ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 20571 ;; flags: qr rd; QUERY: 0, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 ;; WARNING: recursion requested but not available ;; WARNING: EDNS query returned status FORMERR - retry with '+noedns' ;; Query time: 12 msec ;; SERVER: 104.47.72.81#53(ns2-proddns.glbdns.protection.outlook.com.) (UDP) ;; WHEN: Tue Apr 15 15:53:29 CEST 2025 ;; MSG SIZE rcvd: 12 % dig +noedns @ns2-proddns.glbdns.protection.outlook.com. vodafone-com.mail.protection.outlook.com A ; <<>> DiG 9.18.33-1~deb12u2-Debian <<>> +noedns @ns2-proddns.glbdns.protection.outlook.com. vodafone-com.mail.protection.outlook.com A ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57194 ;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0 ;; WARNING: recursion requested but not available ;; QUESTION SECTION: ;vodafone-com.mail.protection.outlook.com. IN A ;; ANSWER SECTION: vodafone-com.mail.protection.outlook.com. 10 IN A 52.101.73.4 vodafone-com.mail.protection.outlook.com. 10 IN A 52.101.68.16 vodafone-com.mail.protection.outlook.com. 10 IN A 52.101.73.11 vodafone-com.mail.protection.outlook.com. 10 IN A 52.101.68.18 ;; Query time: 16 msec ;; SERVER: 104.47.72.81#53(ns2-proddns.glbdns.protection.outlook.com.) (UDP) ;; WHEN: Tue Apr 15 15:53:34 CEST 2025 ;; MSG SIZE rcvd: 282 -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users