buybitcoin.dk

📜 Historical scan 2026-06-16 18:15:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buybitcoin.dk is a .dk domain served by 2 nameservers (jack.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 26 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.15 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   132ms
NameserverIP addressesPTRASN / ISP
jack.ns.cloudflare.com — — —
veronica.ns.cloudflare.com — — —

🌍 A Records#

2 records   188ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.15 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.140 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   172ms

🔷 AAAA Records (IPv6)#

2 records   136ms

🔐 HTTPS Records#

1 records   170ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.15,172.67.147.140 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:938c,2606:4700:3034::6815:b0f

📝 TXT Records#

1 records   349ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

PolicyRecord (buybitcoin.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 03:22:57

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records   232ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…

🔐 DNSSEC#

316ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

171ms
FieldValue
Serial2406464214
Primary NS (MNAME)jack.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 13:38:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-05-26
Expires2027-05-31 (226d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
132ms
A
188ms
MX
172ms
AAAA
136ms
TXT
349ms
CAA
151ms
HTTPS
170ms
TLSA
232ms
SOA
171ms
MTA-STS
183ms
DNSSEC
316ms
SRV
0ms
Total
3235ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 13:09:45 3447ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-26 12:07:27 1422ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-21 15:44:05 2026ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-07 23:54:07 825ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-07 12:37:31 1908ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-22 15:55:46 3571ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-30 06:12:37 1339ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 15:10:20 1503ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 18:15:52 shown 3235ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 18:10:37 709ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 18:06:22 4916ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 18:00:54 887ms 2 NS 2 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone