tan.dk

📜 Historical scan 2026-07-22 14:00:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tan.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, matt.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.223 is hosted by Cloudflare, Inc. (AS13335). 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   32ms
NameserverIP addressesPTRASN / ISP
kate.ns.cloudflare.com 108.162.192.124
172.64.32.124
173.245.58.124
2606:4700:50::adf5:3a7c
2803:f800:50::6ca2:c07c
2a06:98c1:50::ac40:207c		 kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
matt.ns.cloudflare.com 108.162.193.131
172.64.33.131
173.245.59.131
2606:4700:58::adf5:3b83
2803:f800:50::6ca2:c183
2a06:98c1:50::ac40:2183		 matt.ns.cloudflare.com
matt.ns.cloudflare.com
matt.ns.cloudflare.com
matt.ns.cloudflare.com
matt.ns.cloudflare.com
matt.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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.65.223 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.132 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:41df 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:c184 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.223,172.67.193.132 ech=AEX+DQBB5AAgACAcVIhlfcX+oZ/ZuJLCTh6g7lUTSU2uN9pqpPdvJjuiaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:41df,2606:4700:3034::ac43:c184

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 09:37:53
www104.21.65.223 172.67.193.132 2606:4700:3033::6815:41df 2606:4700:3034::ac43:c184 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410122831
Primary NS (MNAME)kate.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
41ms
MX
31ms
AAAA
32ms
TXT
184ms
CAA
35ms
HTTPS
40ms
TLSA
47ms
SOA
0ms
MTA-STS
41ms
DNSSEC
9069ms
SRV
59ms
Total
9762ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 04:28:31 481ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-20 11:50:56 649ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 06:46:24 619ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 22:39:45 551ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-22 14:00:46 shown 9762ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-16 01:38:00 2750ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 22:47:58 1811ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone