gov.fdsys.

Referenced Domain IPv4/IPv6 Web Statistics


Background and Methodology IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics University IPv4 Statistics
CFO Act Agency Summary Statistics USG IPv6 Enabled WWW Sites








- Referenced Domain Web Statistics for 2025.04.16 -

gov.fdsys. | Government Publishing Office v4[s] v4[B] v4[Mbps] v6[s] v6[B] v6[Mbps] 6/4[Mbps] v4|v6
com.github  (https)
0.02558828151985.910.00118100n/agraph
com.googleapis.fonts  (https)
0.03248916210.390.03539716210.3591%graph
com.surveymonkey.www  (https)
0.0667121075071124.270.00340000n/agraph
gov.ecfr.www  [v4R] 1/0.011359s
0.04300842740.760.00334800n/agraph
gov.ecfr.www  (https)  [v4R] 1/0.025709s
0.13314042740.250.00171300n/agraph
gov.fdlp  (https)
0.100265466423.560.111555466423.2190%graph
gov.fdlp.www
0.063705466485.650.077244466484.6282%graph
gov.fdlp.www  (https)
0.133370466502.680.094854466503.79141%graph
• gov.fdsys.www  (https)  [v4R] 1/0.082856s  [v6R] 1/0.087337s
0.177129821893.540.157914821893.99113%graph
gov.govinfo.api  (https)  [v4R] 1/0.217391s  [v6R] 1/0.211303s
0.52183320290.030.51342720290.03102%graph
gov.govinfo.www  [v4R] 1/0.028192s  [v6R] 1/0.024294s
0.112031630044.290.103189630044.67109%graph
gov.govinfo.www  (https)
0.084176630045.720.071729630046.77118%graph
gov.gpo.access.purl  [v4R] 1/0.026748s
0.04874247100.750.00120100n/agraph
gov.gpo.ask  (https)  [v4R] 1/0.077709s
0.347981200950.440.00123400n/agraph
gov.gpo.bensguide  (https)
0.000004.2115818020.00n/agraph
gov.gpo.bookstore  (https)
0.03132670661.740.04389271301.2773%graph
gov.gpo.catalog
0.0507043630.060.0522533630.0596%graph
gov.gpo.catalog  (https)
0.0917833630.030.0972143630.0394%graph
gov.gpo.www  [v4R] 1/0.042638s  [v6R] 1/0.046248s
0.149574943384.830.157530943384.5895%graph
gov.gpo.www  (https)
0.111195943386.480.103119943386.99108%graph
gov.section508.www  [v4R] 1/0.012251s  [v6R] 1/0.008982s
0.034284343827.720.030403343828.74113%graph
org.coretrustseal.amt  (https)
0.8725088725377.630.03207600n/agraph
org.iso.www  [v4R] 2/0.169349s  [v6R] 2/0.152231s
0.475778928791.490.267538928792.65178%graph
org.iso16363.www
0.9035241094430.920.03212000n/agraph
IPv6 operational: 100% of linked subdomains (1/1), 67% of all linked domains (16/24)v4[s]v4[B]v4[Mbps]v6[s]v6[B]v6[Mbps]6/4[Mbps]v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov