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 2026.09.20 -

gov.hurricanes. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
gov.commerce.www  [v4R] 1/0.028832s  [v6R] 1/0.064315s	0.074875	5343	0.55	0.088269	5385	0.47	85%	graph
gov.fema.www  [v4R] 1/0.040898s  [v6R] 1/0.060116s	0.075106	149175	15.17	0.096947	149175	11.86	78%	graph
• gov.hurricanes.www  (https)  [v4R] 1/0.189338s	0.365736	186283	3.89	0.103670	0	0	n/a	graph
gov.noaa.aoml.www  [v4R] 1/0.217261s	0.506974	176397	2.66	0.101272	0	0	n/a	graph
gov.noaa.cio.www  [v4R] 1/0.037001s	0.140506	0	0	0.017758	0	0	n/a	graph
gov.noaa.ncep.wpc.www	0.165133	167096	7.73	0.019740	167096	67.10	868%	graph
gov.noaa.ncep.www	0.053496	0	0	0.053544	0	0	n/a	graph
gov.noaa.ndbc.www  (https)	0.028936	26593	7.25	0.027391	26593	7.51	104%	graph
gov.noaa.nesdis.star.www  (https)  [v4R] 1/0.036244s  [v6R] 1/0.139007s	0.060300	37003	4.71	1.051883	37003	0.27	6%	graph
gov.noaa.rdc.www	0.022845	0	0	0.103727	0	0	n/a	graph
gov.noaa.spc.www  [v4R] 1/0.155423s  [v6R] 1/0.014645s	0.184719	53988	2.24	0.038225	53988	10.84	484%	graph
gov.noaa.www  [v4R] 1/0.004828s  [v6R] 1/0.004976s	0.028888	51420	14.01	0.027775	51420	14.53	104%	graph
gov.noaa.www  (https)	0.174719	51420	2.25	0.177092	51420	2.22	98%	graph
gov.ready.www  [v4R] 1/0.068539s  [v6R] 1/0.073086s	0.144320	56022	2.97	0.195767	56022	2.19	74%	graph
gov.usa.www  [v4R] 1/0.005450s  [v6R] 1/0.005301s	0.024533	48215	15.33	0.024257	48215	15.33	100%	graph
gov.weather.digital	0.048316	45161	7.18	0.042496	45161	8.20	114%	graph
gov.weather.ocean  (https)	0.045126	25139	4.26	0.005184	0	0	n/a	graph
gov.weather.www  [v4R] 1/0.026867s  [v6R] 1/0.032946s	0.068823	125952	14.13	0.079646	125952	12.16	86%	graph
gov.weather.www  (https)	0.038390	125952	25.29	0.028308	125952	34.32	136%	graph
IPv6 operational: 0% of linked subdomains (0/1), 68% of all linked domains (13/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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