On 6/1/2013 1:53 PM, Stevens, Brant I. wrote:
Is anyone else having issues reaching GMail on IPv6 via IMAP, or is it just me?
imac01:~ branto$ telnet -6 imap.gmail.com 993 Trying 2607:f8b0:400d:c01::6c... telnet: connect to address 2607:f8b0:400d:c01::6c: Operation timed out telnet: Unable to connect to remote host
Looks ok for me via Toronto, Ont, Canada 0(marble)% host imap.gmail.com imap.gmail.com is an alias for gmail-imap.l.google.com. gmail-imap.l.google.com has address 74.125.142.108 gmail-imap.l.google.com has address 74.125.142.109 gmail-imap.l.google.com has IPv6 address 2607:f8b0:4003:c01::6c 0(marble)% % traceroute6 -q1 2607:f8b0:4003:c01::6c traceroute6 to 2607:f8b0:4003:c01::6c (2607:f8b0:4003:c01::6c) from 2607:f3e0::2, 64 hops max, 12 byte packets 1 iolite4-6 0.560 ms 2 toronto-torix-6 4.678 ms 3 he.ip6.torontointernetxchange.net 3.793 ms 4 2001:478:245:1::6 5.810 ms 5 2001:4860::1:0:e38 3.471 ms 6 2001:4860::8:0:2fe9 16.342 ms 7 2001:4860::8:0:29ee 31.341 ms 8 2001:4860::2:0:95e 31.340 ms 9 * 10 ob-in-x6c.1e100.net 30.584 ms 1(marble)% openssl s_client -host imap.gmail.com -port 993 CONNECTED(00000003) depth=1 /C=US/O=Google Inc/CN=Google Internet Authority verify error:num=20:unable to get local issuer certificate verify return:0 --- Certificate chain 0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=imap.gmail.com i:/C=US/O=Google Inc/CN=Google Internet Authority 1 s:/C=US/O=Google Inc/CN=Google Internet Authority i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority --- Server certificate -----BEGIN CERTIFICATE----- MIIDgDCCAumgAwIBAgIKVEsbtQABAACELjANBgkqhkiG9w0BAQUFADBGMQswCQYD VQQGEwJVUzETMBEGA1UEChMKR29vZ2xlIEluYzEiMCAGA1UEAxMZR29vZ2xlIElu dGVybmV0IEF1dGhvcml0eTAeFw0xMzA0MTUwODQ0MDBaFw0xMzEyMzExNTU4NTBa MGgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQHEw1N b3VudGFpbiBWaWV3MRMwEQYDVQQKEwpHb29nbGUgSW5jMRcwFQYDVQQDEw5pbWFw LmdtYWlsLmNvbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA3a/wUjZBSOgZ EeyRqaSaKEwS8+1y/8AK9HdplSR72PU+iBc7HyA4aXgD6XYEJVoyGsO97nMj+oeN 2iNvKfkPvTrn2YnQfJLuxpEw9gwIHvwVqy3TNpHwt4DHnxOg5CxV8e7PaCAhAXD+ uj0H09aVFJmfYDnU0VSSukNJX2MZSJUCAwEAAaOCAVEwggFNMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAdBgNVHQ4EFgQUY9A6EExy3NNFBc2R0vrY8lpf OB8wHwYDVR0jBBgwFoAUv8Aw6/VDET5nup6R+/xq2uNrEiQwWwYDVR0fBFQwUjBQ oE6gTIZKaHR0cDovL3d3dy5nc3RhdGljLmNvbS9Hb29nbGVJbnRlcm5ldEF1dGhv cml0eS9Hb29nbGVJbnRlcm5ldEF1dGhvcml0eS5jcmwwZgYIKwYBBQUHAQEEWjBY MFYGCCsGAQUFBzAChkpodHRwOi8vd3d3LmdzdGF0aWMuY29tL0dvb2dsZUludGVy bmV0QXV0aG9yaXR5L0dvb2dsZUludGVybmV0QXV0aG9yaXR5LmNydDAMBgNVHRMB Af8EAjAAMBkGA1UdEQQSMBCCDmltYXAuZ21haWwuY29tMA0GCSqGSIb3DQEBBQUA A4GBAAcrDCcXCKZ2VNcJv31SSXTKs1AH0sU1lvAB0kzy3mIB/H8UHvMz1+T3Lfmy 68bqBSM97W6MO6UiqmVvbMhwPBrktUVT/Q4cWskVf2MONrW3g0UtX47L1ocs/WZe XdUTkjQ3EFCzxpw4joHefndfZHsEn0VrjZR49kzR9+1Me7Rz -----END CERTIFICATE----- subject=/C=US/ST=California/L=Mountain View/O=Google Inc/CN=imap.gmail.com issuer=/C=US/O=Google Inc/CN=Google Internet Authority --- No client certificate CA names sent --- SSL handshake has read 1752 bytes and written 325 bytes --- New, TLSv1/SSLv3, Cipher is RC4-SHA Server public key is 1024 bit Secure Renegotiation IS supported Compression: NONE Expansion: NONE SSL-Session: Protocol : TLSv1 Cipher : RC4-SHA Session-ID: 881124D0017ADA0B7D8CEB26ECBCBCF86AF8A593600858D165164A17B2C0C652 Session-ID-ctx: Master-Key: 667BDFF99C7FE7733C8CB36FE2F73C76380DE2AC9453A0D3D621E39CE64EC1259BC8AB8FE65C425E15BCA467B80FD274 Key-Arg : None Start Time: 1370137039 Timeout : 300 (sec) Verify return code: 20 (unable to get local issuer certificate) --- * OK Gimap ready for requests from 199.212.134.2 bj1if1491559oac.162 ^C 1(marble)% -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/