Interesting find, thanks! On Tue, Jun 20, 2023 at 10:35 AM Mark Alley via mailop <mailop@mailop.org> wrote:
> Looks specific to several of their NS' in the "u06" subdomain. Everything > returned from the "r06" servers resolves correctly. > > a.u06.twtrdns.net > > b.u06.twtrdns.net > > c.u06.twtrdns.net > > d.u06.twtrdns.net > On 6/20/2023 11:17 AM, Tom Bartel via mailop wrote: > > Twitter seems to have copy/pasted quoted string into "some" of the DNS > servers such that were logging copious errors. Anyone else seeing this? > Bad record: > > dig dkim-201406._domainkey.twitter.com txt > > ; <<>> DiG 9.10.6 <<>> dkim-201406._domainkey.twitter.com txt > ;; global options: +cmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1956 > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 > > ;; OPT PSEUDOSECTION: > ; EDNS: version: 0, flags:; udp: 4000 > ;; QUESTION SECTION: > ;dkim-201406._domainkey.twitter.com. IN TXT > > ;; ANSWER SECTION: > dkim-201406._domainkey.twitter.com. 60 IN TXT "\"v=DKIM1; > p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwe34ubzrMzM9sT0XVkcc3UXd7W+EHCyHoqn70l2AxXox52lAZzH/UnKwAoO+5qsuP7T9QOifIJ9ddNH9lEQ95Y/GdHBsPLGdgSJIs95mXNxscD6MSyejpenMGL9TPQAcxfqY5xPViZ+1wA1qcr\" > \"yjdZKRqf1f4fpMY+x3b8k7H5Qyf/Smz0sv4xFsx1r+THNIz0rz" > "k2LO3GvE0f1ybp6P+5eAelYU4mGeZQqsKw/eB20I3jHWEyGrXuvzB67nt6ddI+N2eD5K38wg/aSytOsb5O+bUSEe7P0zx9ebRRVknCD6uuqG3gSmQmttlD5OrMWSXzrPIXe8eTBaaPd+e/jfxwIDAQAB\"" > > ;; Query time: 170 msec > ;; SERVER: 10.1.5.4#53(10.1.5.4) > ;; WHEN: Tue Jun 20 12:08:03 -03 2023 > ;; MSG SIZE rcvd: 485 > > Bad record: > > dig dkim-201406._domainkey.twitter.com txt +short > "\"v=DKIM1; > p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwe34ubzrMzM9sT0XVkcc3UXd7W+EHCyHoqn70l2AxXox52lAZzH/UnKwAoO+5qsuP7T9QOifIJ9ddNH9lEQ95Y/GdHBsPLGdgSJIs95mXNxscD6MSyejpenMGL9TPQAcxfqY5xPViZ+1wA1qcr\" > \"yjdZKRqf1f4fpMY+x3b8k7H5Qyf/Smz0sv4xFsx1r+THNIz0rz" > "k2LO3GvE0f1ybp6P+5eAelYU4mGeZQqsKw/eB20I3jHWEyGrXuvzB67nt6ddI+N2eD5K38wg/aSytOsb5O+bUSEe7P0zx9ebRRVknCD6uuqG3gSmQmttlD5OrMWSXzrPIXe8eTBaaPd+e/jfxwIDAQAB\"" > > Good record: > > dig dkim-201406._domainkey.twitter.com txt > > ; <<>> DiG 9.10.6 <<>> dkim-201406._domainkey.twitter.com txt > ;; global options: +cmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25524 > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 > > ;; OPT PSEUDOSECTION: > ; EDNS: version: 0, flags:; udp: 4000 > ;; QUESTION SECTION: > ;dkim-201406._domainkey.twitter.com. IN TXT > > ;; ANSWER SECTION: > dkim-201406._domainkey.twitter.com. 6 IN TXT "v=DKIM1; > p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwe34ubzrMzM9sT0XVkcc3UXd7W+EHCyHoqn70l2AxXox52lAZzH/UnKwAoO+5qsuP7T9QOifIJ9ddNH9lEQ95Y/GdHBsPLGdgSJIs95mXNxscD6MSyejpenMGL9TPQAcxfqY5xPViZ+1wA1qcr" > > "yjdZKRqf1f4fpMY+x3b8k7H5Qyf/Smz0sv4xFsx1r+THNIz0rzk2LO3GvE0f1ybp6P+5eAelYU4mGeZQqsKw/eB20I3jHWEyGrXuvzB67nt6ddI+N2eD5K38wg/aSytOsb5O+bUSEe7P0zx9ebRRVknCD6uuqG3gSmQmttlD5OrMWSXzrPIXe8eTBaaPd+e/jfxwIDAQAB" > > ;; Query time: 191 msec > ;; SERVER: 10.1.5.4#53(10.1.5.4) > ;; WHEN: Tue Jun 20 12:03:30 -03 2023 > ;; MSG SIZE rcvd: 480 > > Good record: > > dig scph0618._domainkey.i.drop.com txt +short > "v=DKIM1; k=rsa; h=sha256; > p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsj4i57bbiuDFupkAlTYX3E/DD6eq+kcr3KQ5MnbdIXIUYTC1cJ0AhMCv2HHJxztIsFt6HlQUF2GOVrxKX3UUibf9Gmum7GHVqms5/Ok+2m1/sRqOcqYwR4Xt67N5cyiTViURMuWcUOK5bTp3+WQR8/FjlUXPvTdhma7Rvs4qznwIDAQAB" > > > -- > Phone: 303.517.9655 > Instagram: https://instagram.com/bartel_photo > > "Life's most persistent and urgent question is, 'What are you doing for > others?'" - Martin Luther King Jr. > > _______________________________________________ > mailop mailing listmailop@mailop.orghttps://list.mailop.org/listinfo/mailop > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop > -- Phone: 303.517.9655 Instagram: https://instagram.com/bartel_photo "Life's most persistent and urgent question is, 'What are you doing for others?'" - Martin Luther King Jr.
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