bk77.dk

📜 Historical scan 2026-09-17 18:10:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bk77.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 7 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and 1 more. The zone is not DNSSEC-signed, publishes a 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   152ms
NameserverIP addressesPTRASN / ISP
duke.ns.cloudflare.com 108.162.193.110
172.64.33.110
173.245.59.110
2606:4700:58::adf5:3b6e
2803:f800:50::6ca2:c16e
2a06:98c1:50::ac40:216e		 duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com 108.162.192.180
172.64.32.180
173.245.58.180
2606:4700:50::adf5:3ab4
2803:f800:50::6ca2:c0b4
2a06:98c1:50::ac40:20b4		 kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   132ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.166 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.9 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod5-cph3.one.com 185.164.14.54 mx1.pub.mailpod5-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod5-cph3.one.com 185.164.14.55 mx2.pub.mailpod5-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod5-cph3.one.com 185.164.14.56 mx3.pub.mailpod5-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   167ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:6a6 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:8709 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   123ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.166,172.67.135.9 ech=AEX+DQBB0wAgACDCXPSPlEgo3xu+XkaKCbmiof1ikv6AWhyNsAMKeZG5WQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:6a6,2606:4700:3034::ac43:8709

📝 TXT Records#

1 records   294ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (bk77.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.bk77.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-18 12:00:59
www104.21.6.166 172.67.135.9 2606:4700:3031::6815:6a6 2606:4700:3034::ac43:8709 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.bk77.dk qij6whsW49Kq-KYYTQxndVn-ohv27V4Bab00t3q4Sr8
TXT _acme-challenge.bk77.dk y5VxB0FJkFBngLoAkUmE0pjNNZE726syZUQs0Egm4VQ

🔗 TLSA / DANE#

3 records   984ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…

🔐 DNSSEC#

194ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414950478
Primary NS (MNAME)duke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:54:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-08-07
Expires2027-08-31 (316d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
152ms
A
132ms
MX
139ms
AAAA
167ms
TXT
294ms
CAA
142ms
HTTPS
123ms
TLSA
984ms
SOA
0ms
MTA-STS
131ms
DNSSEC
194ms
SRV
170ms
Total
2093ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 12:00:59 1058ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-02 11:23:03 643ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-23 22:05:50 894ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-17 18:10:43 shown 2093ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-10 17:15:29 2714ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-31 07:55:21 1732ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-28 02:51:40 960ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-20 02:16:50 1775ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-26 23:05:31 2035ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-26 20:37:43 1040ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 14:44:20 608ms 2 NS 2 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone