global IPv6 0.4% 2 11 500 DNSSEC 0.0% 0 1 500 DKIM 32.9% 163 4 500 SIP 2.4% 12 3 500 XMPP 4.6% 23 3 500 SPF 50.0% 250 0 500 us IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 0 100 DKIM 34.0% 34 0 100 SIP 3.0% 3 1 100 XMPP 9.1% 9 1 100 SPF 61.0% 61 0 100 de IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 1 100 DKIM 39.0% 39 0 100 SIP 9.0% 9 0 100 XMPP 3.0% 3 0 100 SPF 44.0% 44 0 100 uk IPv6 0.0% 0 1 100 DNSSEC 0.0% 0 1 100 DKIM 26.5% 26 2 100 SIP 3.0% 3 1 100 XMPP 3.0% 3 1 100 SPF 54.0% 54 0 100 jp IPv6 0.0% 0 2 100 DNSSEC 0.0% 0 0 100 DKIM 20.0% 20 0 100 SIP 0.0% 0 0 100 XMPP 2.0% 2 0 100 SPF 53.0% 53 0 100 kr IPv6 0.0% 0 3 100 DNSSEC 0.0% 0 0 100 DKIM 16.2% 16 1 100 SIP 0.0% 0 1 100 XMPP 1.0% 1 1 100 SPF 70.0% 70 0 100 cn IPv6 0.0% 0 7 100 DNSSEC 0.0% 0 2 100 DKIM 33.7% 33 2 100 SIP 0.0% 0 2 100 XMPP 2.0% 2 2 100 SPF 37.4% 37 1 100 in IPv6 1.0% 1 2 100 DNSSEC 0.0% 0 1 100 DKIM 48.5% 48 1 100 SIP 2.0% 2 1 100 XMPP 3.0% 3 1 100 SPF 47.5% 47 1 100 fi IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 0 100 DKIM 24.0% 24 0 100 SIP 5.0% 5 0 100 XMPP 3.0% 3 0 100 SPF 31.0% 31 0 100 ietf IPv6 3.6% 56 449 2025 DNSSEC 1.6% 28 252 2025 DKIM 18.8% 338 226 2025 SIP 8.6% 153 254 2025 XMPP 5.6% 99 254 2025 SPF 23.7% 435 192 2025