Nmap scan report for ofgem.gov.uk (151.101.66.216) Host is up (0.00077s latency). Other addresses for ofgem.gov.uk (not scanned): 151.101.2.216 151.101.130.216 151.101.194.216 Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Varnish |_http-server-header: Varnish | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 500 Domain Not Found | Connection: close | Content-Length: 245 | Server: Varnish | Retry-After: 0 | content-type: text/html | Cache-Control: private, no-cache | X-Served-By: cache-bur-kbur8200056-BUR | Accept-Ranges: bytes | Date: Sun, 14 Sep 2025 07:42:54 GMT | Via: 1.1 varnish | | | Fastly error: unknown domain | | |

Fastly error: unknown domain: . Please check that this domain has been added to a service.

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Details: cache-bur-kbur8200056-BUR (151.101.66.216)

| GetRequest: | HTTP/1.1 500 Domain Not Found | Connection: close | Content-Length: 245 | Server: Varnish | Retry-After: 0 | content-type: text/html | Cache-Control: private, no-cache | X-Served-By: cache-bur-kbur8200170-BUR | Accept-Ranges: bytes | Date: Sun, 14 Sep 2025 07:42:54 GMT | Via: 1.1 varnish | | | Fastly error: unknown domain | | |

Fastly error: unknown domain: . Please check that this domain has been added to a service.

|

Details: cache-bur-kbur8200170-BUR (151.101.66.216)

| HTTPOptions: | HTTP/1.1 500 Domain Not Found | Connection: close | Content-Length: 245 | Server: Varnish | Retry-After: 0 | content-type: text/html | Cache-Control: private, no-cache | X-Served-By: cache-lax-kwhp1940052-LAX | Accept-Ranges: bytes | Date: Sun, 14 Sep 2025 07:42:54 GMT | Via: 1.1 varnish | | | Fastly error: unknown domain | | |

Fastly error: unknown domain: . Please check that this domain has been added to a service.

|

Details: cache-lax-kwhp1940052-LAX (151.101.66.216)

| RTSPRequest: | HTTP/1.1 400 Bad Request | Connection: close | Content-Length: 11 | content-type: text/plain; charset=utf-8 | x-served-by: cache-bur-kbur8200064 | Request | X11Probe: | HTTP/1.1 400 Bad Request | Connection: close | Content-Length: 11 | content-type: text/plain; charset=utf-8 | x-served-by: cache-bur-kbur8200091 |_ Request |_http-title: Did not follow redirect to https://ofgem.gov.uk/ 443/tcp open ssl/https |_ssl-date: TLS randomness does not represent time | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 421 Misdirected Request | Connection: close | Content-Length: 291 | content-type: text/plain; charset=utf-8 | x-served-by: cache-lax-kwhp1940094 | Requested host does not match any Subject Alternative Names (SANs) on TLS certificate [69bbfb0e35ac92d0749bbebb2cf88894a2bba569242c23a1606a2bae72974189] in use with this connection. | Visit https://www.fastly.com/documentation/guides/concepts/errors/#routing-errors for more information. | GetRequest: | HTTP/1.1 421 Misdirected Request | Connection: close | Content-Length: 291 | content-type: text/plain; charset=utf-8 | x-served-by: cache-bur-kbur8200042 | Requested host does not match any Subject Alternative Names (SANs) on TLS certificate [69bbfb0e35ac92d0749bbebb2cf88894a2bba569242c23a1606a2bae72974189] in use with this connection. | Visit https://www.fastly.com/documentation/guides/concepts/errors/#routing-errors for more information. | HTTPOptions: | HTTP/1.1 421 Misdirected Request | Connection: close | Content-Length: 291 | content-type: text/plain; charset=utf-8 | x-served-by: cache-lax-kwhp1940072 | Requested host does not match any Subject Alternative Names (SANs) on TLS certificate [69bbfb0e35ac92d0749bbebb2cf88894a2bba569242c23a1606a2bae72974189] in use with this connection. | Visit https://www.fastly.com/documentation/guides/concepts/errors/#routing-errors for more information. | RTSPRequest: | HTTP/1.1 400 Bad Request | Connection: close | Content-Length: 11 | content-type: text/plain; charset=utf-8 | x-served-by: cache-lax-kwhp1940086 | Request | tor-versions: | HTTP/1.1 400 Bad Request | Connection: close | Content-Length: 11 | content-type: text/plain; charset=utf-8 | x-served-by: cache-hhr-khhr2060032 |_ Request | ssl-cert: Subject: commonName=ofgem.com | Subject Alternative Name: DNS:beta-www.ofgem.gov.uk, DNS:master-7rqtwti-pctxfulozaj62.uk-1.platformsh.site, DNS:ofgem.com, DNS:ofgem.gov.uk, DNS:ofgem.org.uk, DNS:www.master-7rqtwti-pctxfulozaj62.uk-1.platformsh.site, DNS:www.ofgem.com, DNS:www.ofgem.gov.uk, DNS:www.ofgem.org.uk | Not valid before: 2025-09-08T03:31:14 |_Not valid after: 2025-12-07T03:31:13 |_http-title: Did not follow redirect to https://www.ofgem.gov.uk/ 2 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service : ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port80-TCP:V=7.92%I=7%D=9/14%Time=68C671FD%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,20F,"HTTP/1\.1\x20500\x20Domain\x20Not\x20Found\r\nConnectio SF:n:\x20close\r\nContent-Length:\x20245\r\nServer:\x20Varnish\r\nRetry-Af SF:ter:\x200\r\ncontent-type:\x20text/html\r\nCache-Control:\x20private,\x SF:20no-cache\r\nX-Served-By:\x20cache-bur-kbur8200170-BUR\r\nAccept-Range SF:s:\x20bytes\r\nDate:\x20Sun,\x2014\x20Sep\x202025\x2007:42:54\x20GMT\r\ SF:nVia:\x201\.1\x20varnish\r\n\r\n\n\n\nFastly\x20erro SF:r:\x20unknown\x20domain\x20\n\n\n

Fastly\x20erro SF:r:\x20unknown\x20domain:\x20\.\x20Please\x20check\x20that\x20this\x20do SF:main\x20has\x20been\x20added\x20to\x20a\x20service\.

\n

Details:\x SF:20cache-bur-kbur8200170-BUR\x20\(151\.101\.66\.216\)

" SF:)%r(HTTPOptions,20F,"HTTP/1\.1\x20500\x20Domain\x20Not\x20Found\r\nConn SF:ection:\x20close\r\nContent-Length:\x20245\r\nServer:\x20Varnish\r\nRet SF:ry-After:\x200\r\ncontent-type:\x20text/html\r\nCache-Control:\x20priva SF:te,\x20no-cache\r\nX-Served-By:\x20cache-lax-kwhp1940052-LAX\r\nAccept- SF:Ranges:\x20bytes\r\nDate:\x20Sun,\x2014\x20Sep\x202025\x2007:42:54\x20G SF:MT\r\nVia:\x201\.1\x20varnish\r\n\r\n\n\n\nFastly\x2 SF:0error:\x20unknown\x20domain\x20\n\n\n

Fastly\x2 SF:0error:\x20unknown\x20domain:\x20\.\x20Please\x20check\x20that\x20this\ SF:x20domain\x20has\x20been\x20added\x20to\x20a\x20service\.

\n

Detai SF:ls:\x20cache-lax-kwhp1940052-LAX\x20\(151\.101\.66\.216\)

")%r(RTSPRequest,9B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnecti SF:on:\x20close\r\nContent-Length:\x2011\r\ncontent-type:\x20text/plain;\x SF:20charset=utf-8\r\nx-served-by:\x20cache-bur-kbur8200064\r\n\r\nBad\x20 SF:Request")%r(X11Probe,9B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnecti SF:on:\x20close\r\nContent-Length:\x2011\r\ncontent-type:\x20text/plain;\x SF:20charset=utf-8\r\nx-served-by:\x20cache-bur-kbur8200091\r\n\r\nBad\x20 SF:Request")%r(FourOhFourRequest,20F,"HTTP/1\.1\x20500\x20Domain\x20Not\x2 SF:0Found\r\nConnection:\x20close\r\nContent-Length:\x20245\r\nServer:\x20 SF:Varnish\r\nRetry-After:\x200\r\ncontent-type:\x20text/html\r\nCache-Con SF:trol:\x20private,\x20no-cache\r\nX-Served-By:\x20cache-bur-kbur8200056- SF:BUR\r\nAccept-Ranges:\x20bytes\r\nDate:\x20Sun,\x2014\x20Sep\x202025\x2 SF:007:42:54\x20GMT\r\nVia:\x201\.1\x20varnish\r\n\r\n\n\n\nFastly\x20error:\x20unknown\x20domain\x20\n\n SF:\n

Fastly\x20error:\x20unknown\x20domain:\x20\.\x20Please\x20check\x2 SF:0that\x20this\x20domain\x20has\x20been\x20added\x20to\x20a\x20service\. SF:

\n

Details:\x20cache-bur-kbur8200056-BUR\x20\(151\.101\.66\.216\) SF:

"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port443-TCP:V=7.92%T=SSL%I=7%D=9/14%Time=68C67203%P=x86_64-redhat-linux SF:-gnu%r(GetRequest,1BC,"HTTP/1\.1\x20421\x20Misdirected\x20Request\r\nCo SF:nnection:\x20close\r\nContent-Length:\x20291\r\ncontent-type:\x20text/p SF:lain;\x20charset=utf-8\r\nx-served-by:\x20cache-bur-kbur8200042\r\n\r\n SF:Requested\x20host\x20does\x20not\x20match\x20any\x20Subject\x20Alternat SF:ive\x20Names\x20\(SANs\)\x20on\x20TLS\x20certificate\x20\[69bbfb0e35ac9 SF:2d0749bbebb2cf88894a2bba569242c23a1606a2bae72974189\]\x20in\x20use\x20w SF:ith\x20this\x20connection\.\r\n\r\nVisit\x20https://www\.fastly\.com/do SF:cumentation/guides/concepts/errors/#routing-errors\x20for\x20more\x20in SF:formation\.\r\n\r")%r(HTTPOptions,1BC,"HTTP/1\.1\x20421\x20Misdirected\ SF:x20Request\r\nConnection:\x20close\r\nContent-Length:\x20291\r\ncontent SF:-type:\x20text/plain;\x20charset=utf-8\r\nx-served-by:\x20cache-lax-kwh SF:p1940072\r\n\r\nRequested\x20host\x20does\x20not\x20match\x20any\x20Sub SF:ject\x20Alternative\x20Names\x20\(SANs\)\x20on\x20TLS\x20certificate\x2 SF:0\[69bbfb0e35ac92d0749bbebb2cf88894a2bba569242c23a1606a2bae72974189\]\x SF:20in\x20use\x20with\x20this\x20connection\.\r\n\r\nVisit\x20https://www SF:\.fastly\.com/documentation/guides/concepts/errors/#routing-errors\x20f SF:or\x20more\x20information\.\r\n\r")%r(FourOhFourRequest,1BC,"HTTP/1\.1\ SF:x20421\x20Misdirected\x20Request\r\nConnection:\x20close\r\nContent-Len SF:gth:\x20291\r\ncontent-type:\x20text/plain;\x20charset=utf-8\r\nx-serve SF:d-by:\x20cache-lax-kwhp1940094\r\n\r\nRequested\x20host\x20does\x20not\ SF:x20match\x20any\x20Subject\x20Alternative\x20Names\x20\(SANs\)\x20on\x2 SF:0TLS\x20certificate\x20\[69bbfb0e35ac92d0749bbebb2cf88894a2bba569242c23 SF:a1606a2bae72974189\]\x20in\x20use\x20with\x20this\x20connection\.\r\n\r SF:\nVisit\x20https://www\.fastly\.com/documentation/guides/concepts/error SF:s/#routing-errors\x20for\x20more\x20information\.\r\n\r")%r(tor-version SF:s,9B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnection:\x20close\r\nCon SF:tent-Length:\x2011\r\ncontent-type:\x20text/plain;\x20charset=utf-8\r\n SF:x-served-by:\x20cache-hhr-khhr2060032\r\n\r\nBad\x20Request")%r(RTSPReq SF:uest,9B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnection:\x20close\r\n SF:Content-Length:\x2011\r\ncontent-type:\x20text/plain;\x20charset=utf-8\ SF:r\nx-served-by:\x20cache-lax-kwhp1940086\r\n\r\nBad\x20Request"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: specialized|general purpose|bridge|WAP|broadband router Running (JUST GUESSING): Crestron 2-Series (89%), OpenBSD 4.X (88%), Digi embedded (87%), Linux 2.4.X|2.6.X|3.X (87%), Asus embedded (86%) OS CPE: cpe:/o:crestron:2_series cpe:/o:openbsd:openbsd:4.3 cpe:/o:linux:linux_kernel:2.4 cpe:/o:linux:linux_kernel:2.6.22 cpe:/o:linux:linux_kernel:2.6 cpe:/o:linux:linux_kernel:3 cpe:/h:asus:rt-ac66u cpe:/h:asus:rt-n10 Aggressive OS guesses: Crestron XPanel control system (89%), OpenBSD 4.3 (88%), Digi PortServer TS serial-to-Ethernet bridge (87%), OpenWrt 0.9 - 7.09 (Linux 2.4.30 - 2.4.34) (87%), OpenWrt White Russian 0.9 (Linux 2.4.30) (87%), OpenWrt Kamikaze 7.09 (Linux 2.6.22) (87%), Linux 2.6.32 - 3.10 (87%), Asus RT-AC66U router (Linux 2.6) (86%), Asus RT-N10 router or AXIS 211A Network Camera (Linux 2.6) (86%), Linux 2.6.18 (86%) No exact OS matches for host (test conditions non-ideal). Network Distance: 7 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.20 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.59 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.79 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 1.26 ms be2197.rcr21.b020604-0.lax01.atlas.cogentco.com (154.54.0.166) 6 0.91 ms 38.122.80.34 7 0.88 ms 151.101.66.216 OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 30.64 seconds