bt.dk
The domain bt.dk answers at IP address 108.138.7.60. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for bt.dk goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 15 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 108.138.7.60 60s
- 108.138.7.127 60s
- 108.138.7.55 60s
- 108.138.7.36 60s
MX MX records
- 1 aspmx.l.google.com 3600s
- 5 alt1.aspmx.l.google.com 3600s
- 5 alt2.aspmx.l.google.com 3600s
- 10 alt3.aspmx.l.google.com 3600s
- 10 alt4.aspmx.l.google.com 3600s
NS NS records
- ns-1897.awsdns-45.co.uk 180s
- ns-990.awsdns-59.net 180s
- ns-1028.awsdns-00.org 180s
- ns-432.awsdns-54.com 180s
TXT TXT records
- v=spf1 include:_u.bt.dk._spf.dmarcly.com include:mail.zendesk.com -all 3600s
- google-site-verification=shLaIdX60al1iuN-5pjzXqAFnbEsfFyA4sCWBbjMEXc 3600s
- google-site-verification=oNbQkDAxc331-pW8FSA_2ne_jyB2bjwku1-kqiSVfik 3600s
- google-site-verification=nhtnq1e1Yfe-3YFgUtPjjP9RfrcJ7lNqYC49zpRFbVg 3600s
- docusign=5002b1be-d38d-49e8-a3c2-190fae7be914 3600s
- google-site-verification=KOdo1HMlUXc5c93BkrCDZ1GHv9VRGDfKyXF1Zcl5UXI 3600s
- google-site-verification=P5n1EArQ0PqORsBv9M3inR8T_LIMSNNEinGN3w1xdpo 3600s
- google-site-verification=yYEJXlSACju11E3jv8h8re68BviCUin8BcfrzC_Ln78 3600s
- facebook-domain-verification=np3c30lskd6ibfnvwf2hjue73rzmgx 3600s
- google-site-verification=MFqaEEY-lwt2YqoUAzYHD3E7EovZhzWLPGJAf_ew-7Y 3600s
- google-site-verification=CSEMR5Bv4mkCmKuj3vPh8QfKsIq2gJAnZQyXraMr1yE 3600s
- DBO 3600s
- google-site-verification=6CW3_5qeaI5nW8LtLwAHMGR2bT_PxP076OuC0yWEvzw 3600s
- docusign=b9b660d9-2c70-4777-a009-567f973e9a7e 3600s
- google-site-verification=DAQlWGGp4_r7f5XuAUepRlFITb-HAONt6icMCd-2UWw 3600s
SOA SOA records
- ns-1028.awsdns-00.org 900s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 3 hours ago.