bogtanken.dk

📜 Historical scan 2026-08-23 10:19:06  ·  ← 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   41ms
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
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   48ms
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   34ms
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   53ms
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   37ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.21.75.134,172.67.177.74 ech=AEX+DQBBIAAgACAMeEO3Yz4a72LLARptZhZ1bOQXgXiaVjsr69qn2oajcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4b86,2606:4700:3037::ac43:b14a

📝 TXT Records#

2 records   204ms
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 Jl-5geh2ggJ_jl8dDKeSQ00aTKoQmD8jlfOXcLOkRZA
TXT _acme-challenge.bogtanken.dk k80j6wtmgJmvWcwb5HPJCNQy6va8SHN85xDj6j6CsDY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412956178
Primary NS (MNAME)burt.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:52:12
FieldValue
RegistrarInsight Logic ApS
Registered2017-08-17
Expires2027-08-31 (311d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
48ms
MX
34ms
AAAA
53ms
TXT
204ms
CAA
45ms
HTTPS
37ms
TLSA
84ms
SOA
0ms
MTA-STS
64ms
DNSSEC
102ms
SRV
70ms
Total
1235ms

🕐 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 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone