On 2022-11-01 at 12:56:42 UTC-0400 (Tue, 1 Nov 2022 16:56:42 +0000) Linkcheck <post...@linkcheck.co.uk> is rumored to have said:
> On 01/11/2022 4:23 pm, Viktor Dukhovni wrote: > >> Note that DNS for the recipient domain is provided by "dyn.com" > > Noted. I suppose that would explain the 1 second plus delay. From where I am, it looks like the Dyn server is answering fast. It's the Microsoft server resolving the A record that is slow. # dig bcs.hants.sch.uk mx ; <<>> DiG 9.18.8 <<>> bcs.hants.sch.uk mx ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29162 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: f8d730caeb6fb59001000000636154bf98c3745962fb3dc2 (good) ;; QUESTION SECTION: ;bcs.hants.sch.uk. IN MX ;; ANSWER SECTION: bcs.hants.sch.uk. 3600 IN MX 10 bcs-hants-sch-uk.mail.protection.outlook.com. ;; Query time: 29 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Tue Nov 01 13:17:51 EDT 2022 ;; MSG SIZE rcvd: 133 # dig bcs-hants-sch-uk.mail.protection.outlook.com ; <<>> DiG 9.18.8 <<>> bcs-hants-sch-uk.mail.protection.outlook.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32276 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: fa41ca70f8cebe0301000000636154cd6327b1b4882df149 (good) ;; QUESTION SECTION: ;bcs-hants-sch-uk.mail.protection.outlook.com. IN A ;; ANSWER SECTION: bcs-hants-sch-uk.mail.protection.outlook.com. 10 IN A 104.47.1.36 bcs-hants-sch-uk.mail.protection.outlook.com. 10 IN A 104.47.0.36 ;; Query time: 4359 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Tue Nov 01 13:18:05 EDT 2022 ;; MSG SIZE rcvd: 133 -- Bill Cole b...@scconsult.com or billc...@apache.org (AKA @grumpybozo and many *@billmail.scconsult.com addresses) Not Currently Available For Hire
