On Wed, Oct 23, 2019 at 11:34:57AM +0100, Greg Choules via dns-operations <dns-operati...@dns-oarc.net> wrote a message of 136 lines which said:
> It appears that Amazon are blocking queries of type CNAME. Not for me. % dig @ns-27.awsdns-03.com. CNAME mycloudydatadffgdfssdf.s3.amazonaws.com. ; <<>> DiG 9.11.5-P4-5.1-Debian <<>> @ns-27.awsdns-03.com. CNAME mycloudydatadffgdfssdf.s3.amazonaws.com. ; (2 servers found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41613 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 9 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;mycloudydatadffgdfssdf.s3.amazonaws.com. IN CNAME ;; ANSWER SECTION: mycloudydatadffgdfssdf.s3.amazonaws.com. 7519 IN CNAME s3-directional-w.amazonaws.com. s3-directional-w.amazonaws.com. 600 IN CNAME s3-1-w.amazonaws.com. ;; AUTHORITY SECTION: amazonaws.com. 3600 IN NS r1.amazonaws.com. amazonaws.com. 3600 IN NS r2.amazonaws.com. amazonaws.com. 3600 IN NS u1.amazonaws.com. amazonaws.com. 3600 IN NS u2.amazonaws.com. ;; ADDITIONAL SECTION: r1.amazonaws.com. 7211 IN A 205.251.192.27 r1.amazonaws.com. 3583 IN AAAA 2600:9000:5300:1b00::1 r2.amazonaws.com. 7213 IN A 205.251.195.199 r2.amazonaws.com. 3613 IN AAAA 2600:9000:5303:c700::1 u1.amazonaws.com. 1800 IN A 156.154.64.10 u1.amazonaws.com. 3593 IN AAAA 2001:502:f3ff::10 u2.amazonaws.com. 1800 IN A 156.154.65.10 u2.amazonaws.com. 3607 IN AAAA 2610:a1:1014::10 ;; Query time: 207 msec ;; SERVER: 2600:9000:5300:1b00::1#53(2600:9000:5300:1b00::1) ;; WHEN: Wed Oct 23 13:40:23 CEST 2019 ;; MSG SIZE rcvd: 364 But some RIPE Atlas probes experience problems: % blaeu-resolve -r 100 --type CNAME mycloudydatadffgdfss666df.s3.amazonaws.com. [s3-directional-w.amazonaws.com.] : 78 occurrences [ERROR: SERVFAIL] : 9 occurrences [ERROR: FORMERR] : 1 occurrences [ERROR: NXDOMAIN] : 1 occurrences Test #23109470 done at 2019-10-23T11:41:28Z _______________________________________________ dns-operations mailing list dns-operations@lists.dns-oarc.net https://lists.dns-oarc.net/mailman/listinfo/dns-operations
