global IPv6 0.2% 1 10 500 DNSSEC 0.0% 0 2 500 DKIM 32.1% 159 4 500 SIP 2.0% 10 3 500 XMPP 3.8% 19 3 500 SPF 48.2% 241 0 500 us IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 0 100 DKIM 32.0% 32 0 100 SIP 4.0% 4 1 100 XMPP 8.1% 8 1 100 SPF 62.0% 62 0 100 de IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 1 100 DKIM 36.0% 36 0 100 SIP 8.0% 8 0 100 XMPP 3.0% 3 0 100 SPF 47.0% 47 0 100 uk IPv6 0.0% 0 1 100 DNSSEC 0.0% 0 1 100 DKIM 25.5% 25 2 100 SIP 3.0% 3 1 100 XMPP 4.0% 4 1 100 SPF 53.0% 53 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 52.0% 52 0 100 kr IPv6 0.0% 0 3 100 DNSSEC 0.0% 0 0 100 DKIM 21.2% 21 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 34.7% 34 2 100 SIP 1.0% 1 2 100 XMPP 2.0% 2 2 100 SPF 36.4% 36 1 100 in IPv6 0.0% 0 2 100 DNSSEC 0.0% 0 1 100 DKIM 38.4% 38 1 100 SIP 3.0% 3 1 100 XMPP 3.0% 3 1 100 SPF 46.5% 46 1 100 fi IPv6 0.0% 0 0 100 DNSSEC 0.0% 0 0 100 DKIM 26.0% 26 0 100 SIP 4.0% 4 0 100 XMPP 3.0% 3 0 100 SPF 33.0% 33 0 100 ietf IPv6 3.4% 53 455 2025 DNSSEC 1.6% 29 258 2025 DKIM 18.2% 328 227 2025 SIP 8.8% 155 254 2025 XMPP 5.5% 98 254 2025 SPF 23.3% 427 193 2025