bogtanken.dk

📜 Historical scan 2026-06-25 07:37:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bogtanken.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, jo.ns.cloudflare.com). It was registered on 17 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.bogtanken.dk. 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   236ms
NameserverIP addressesPTRASN / ISP
burt.ns.cloudflare.com 108.162.193.79
172.64.33.79
173.245.59.79
2606:4700:58::adf5:3b4f
2803:f800:50::6ca2:c14f
2a06:98c1:50::ac40:214f		 burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jo.ns.cloudflare.com 108.162.192.172
172.64.32.172
173.245.58.172
2606:4700:50::adf5:3aac
2803:f800:50::6ca2:c0ac
2a06:98c1:50::ac40:20ac		 jo.ns.cloudflare.com
jo.ns.cloudflare.com
—
jo.ns.cloudflare.com
jo.ns.cloudflare.com
jo.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   270ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.134 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.74 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   249ms
PriorityTTLMail ServerIP addressesPTRASN
9 300s mail.bogtanken.dk 185.67.45.250 server.selserver.com AS201682 Liquid Web B.V.

🔷 AAAA Records (IPv6)#

2 records   269ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:4b86 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:b14a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   256ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.21.75.134,172.67.177.74 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4b86,2606:4700:3037::ac43:b14a

📝 TXT Records#

2 records   514ms
TXT Record
google-site-verification=hFGZV9tTe1Ip9TBmGRFZV90aZwhjdApFK5iIDlJNzEo
v=spf1 ip4:185.67.45.250 ~all

✉️ SPF#

PolicyRecord (bogtanken.dk)
~all (soft fail) v=spf1 ip4:185.67.45.250 ~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 2026-10-22 14:21:26
www104.21.75.134 172.67.177.74 2606:4700:3032::6815:4b86 2606:4700:3037::ac43:b14a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.bogtanken.dk RV_wLOM7_Joaa6fVDcLQ-VJe1WJRRMC1WkWb6beWs9g
TXT _acme-challenge.bogtanken.dk v4tCpW7mOcJdPNwOhLXfMyiwcIKyN91KIODHDqlYN4c

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

344ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

245ms
FieldValue
Serial2407511616
Primary NS (MNAME)burt.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-25 01:19:30
FieldValue
RegistrarInsight Logic ApS
Registered2017-08-17
Expires2027-08-31 (310d)

🔗 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
236ms
A
270ms
MX
249ms
AAAA
269ms
TXT
514ms
CAA
263ms
HTTPS
256ms
TLSA
276ms
SOA
245ms
MTA-STS
255ms
DNSSEC
344ms
SRV
267ms
Total
2405ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 14:21:26 975ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 17:49:49 1934ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 08:45:45 540ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 07:25:51 712ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 03:33:59 1038ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 21:42:46 603ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 10:19:06 1235ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 08:34:03 1615ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 21:11:14 4371ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 07:34:51 921ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 22:28:30 833ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 07:37:17 shown 2405ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 00:17:03 1326ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 02:39:10 1029ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 15:31:15 548ms 2 NS 2 A 1 MX 🔓 Insecure
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