bt.dk was registered with whois.dk-hostmaster.dk on 14 Jul 1987 and is hosted on AS16509 Amazon.com Inc. in Singapore. We couldn't read an SSL certificate for it when we last analysed it. WOT's community rates its safety excellent (84/100).
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
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We couldn't read an SSL certificate on port 443 when we last analysed bt.dk. Refresh the analysis to check again.
Is bt.dk’s name taken on other extensions?
Estimated visitors and engagement.
| Top countries | Share | Visits | Desktop | Mobile |
|---|---|---|---|---|
| Denmark | 96.5% | 31,856,479 | 12.2% | 87.8% |
| Thailand | 1.2% | 396,381 | 23% | 99.8% |
| Norway | 70% | 231,375 | 4.3% | 95.7% |
| United States | 40% | 131,516 | 32.6% | 67.4% |
| Germany | 19% | 62,271 | 100% | 0% |
Every IP address bt.dk resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| bt.dk | 13.33.88.50 | 43 |
| bt.dk | 13.33.88.60 | 43 |
| bt.dk | 13.33.88.83 | 43 |
| bt.dk | 13.33.88.96 | 43 |
| Host | Mail server | TTL |
|---|---|---|
| bt.dk | 1 aspmx.l.google.com | 3600 |
| bt.dk | 5 alt1.aspmx.l.google.com | 3600 |
| bt.dk | 5 alt2.aspmx.l.google.com | 3600 |
| bt.dk | 10 alt3.aspmx.l.google.com | 3600 |
| bt.dk | 10 alt4.aspmx.l.google.com | 3600 |
| Host | Name server | TTL |
|---|---|---|
| bt.dk | ns-1028.awsdns-00.org | 180 |
| bt.dk | ns-1897.awsdns-45.co.uk | 180 |
| bt.dk | ns-432.awsdns-54.com | 180 |
| bt.dk | ns-990.awsdns-59.net | 180 |
| Host | Text | TTL |
|---|---|---|
| bt.dk | "DBO" | 3600 |
| bt.dk | "docusign=5002b1be-d38d-49e8-a3c2-190fae7be914" | 3600 |
| bt.dk | "docusign=b9b660d9-2c70-4777-a009-567f973e9a7e" | 3600 |
| bt.dk | "facebook-domain-verification=np3c30lskd6ibfnvwf2hjue73rzmgx" | 3600 |
| bt.dk | "google-site-verification=6CW3_5qeaI5nW8LtLwAHMGR2bT_PxP076OuC0yWEvzw" | 3600 |
| bt.dk | "google-site-verification=DAQlWGGp4_r7f5XuAUepRlFITb-HAONt6icMCd-2UWw" | 3600 |
| bt.dk | "google-site-verification=MFqaEEY-lwt2YqoUAzYHD3E7EovZhzWLPGJAf_ew-7Y" | 3600 |
| bt.dk | "google-site-verification=nhtnq1e1Yfe-3YFgUtPjjP9RfrcJ7lNqYC49zpRFbVg" | 3600 |
| bt.dk | "google-site-verification=P5n1EArQ0PqORsBv9M3inR8T_LIMSNNEinGN3w1xdpo" | 3600 |
| bt.dk | "google-site-verification=yYEJXlSACju11E3jv8h8re68BviCUin8BcfrzC_Ln78" | 3600 |
| bt.dk | "v=spf1 include:_u.bt.dk._spf.dmarcly.com ~all" | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| bt.dk | ns-1028.awsdns-00.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | 900 |
Other domains served from 13.33.88.50. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
WOT's community rates bt.dk excellent for safety (84/100). We couldn't read an SSL certificate on it when we last analysed it. See Security →
bt.dk is registered through whois.dk-hostmaster.dk. See WHOIS →
bt.dk was registered on 14 Jul 1987, making it 39 years old. See Overview →
bt.dk is served from 4 IP addresses, mainly on AS16509 Amazon.com Inc. in Singapore. See Hosting →
Raw registry data for bt.dk. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.dk-hostmaster.dk domain: DK organisation: Dansk Internet Forum address: Ørestads Boulevard 108, 11th floor address: Copenhagen DK-2300 address: Denmark contact: administrative name: DK Hostmaster Administrative Contact organisation: DK Hostmaster A/S address: Ørestads Boulevard 108, 11th floor address: Copenhagen DK-2300 address: Denmark phone: +45 3364 6060 fax-no: +45 3364 6066 e-mail: [email protected] contact: technical name: DK Hostmaster Technical Contact organisation: DK Hostmaster A/S address: Ørestads Boulevard 108, 11th floor address: Copenhagen DK-2300 address: Denmark phone: +45 3364 6060 fax-no: +45 3364 6066 e-mail: [email protected] nserver: A.NIC.DK 2001:1580:0:180d:0:0:0:122 212.88.78.122 nserver: B.NIC.DK 193.163.102.222 2a01:630:0:80:0:0:0:53 nserver: C.NIC.DK 194.0.46.53 2001:678:74:0:0:0:0:53 nserver: D.NIC.DK 185.159.198.45 2620:10a:80ab:0:0:0:0:45 nserver: L.NIC.DK 130.226.213.138 2001:878:0:e000:82:e2:d5:8a nserver: S.NIC.DK 193.176.144.15 2a00:d78:0:102:193:176:144:15 ds-rdata: 21369 13 2 e6d0011e98acd5c1d332c0cfb29effa5242824f30b8ee43829ace1d789051cc1 whois: whois.dk-hostmaster.dk status: ACTIVE remarks: Registration information: https://www.dk-hostmaster.dk/ created: 1987-07-14 changed: 2023-06-20 source: IANA
The first response from http://www.bt.dk, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with bt.dk. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
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When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.