siken.dk

📜 Historical scan 2026-09-19 10:19:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siken.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 23 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.18 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   49ms
NameserverIP addressesPTRASN / ISP
chuck.ns.cloudflare.com 108.162.193.86
172.64.33.86
173.245.59.86
2606:4700:58::adf5:3b56
2803:f800:50::6ca2:c156
2a06:98c1:50::ac40:2156		 chuck.ns.cloudflare.com
chuck.ns.cloudflare.com
chuck.ns.cloudflare.com
chuck.ns.cloudflare.com
chuck.ns.cloudflare.com
chuck.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com 108.162.192.131
172.64.32.131
173.245.58.131
2606:4700:50::adf5:3a83
2803:f800:50::6ca2:c083
2a06:98c1:50::ac40:2083		 lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.18 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.218 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   30ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:d1da 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:1012 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.18,172.67.209.218 ech=AEX+DQBBLAAgACAUcV/nLDUen6YkzgkhAMO8daK3qYd2Hu6uRdOiUJmNZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d1da,2606:4700:3037::6815:1012

📝 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 2026-10-09 05:37:07
www104.21.16.18 172.67.209.218 2606:4700:3033::ac43:d1da 2606:4700:3037::6815:1012 (AS13335) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413477151
Primary NS (MNAME)chuck.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:31:47
FieldValue
RegistrarNetsite A/S
Registered2026-02-23
Expires2027-02-22 (121d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
mikanton.dkNetsite A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
37ms
MX
43ms
AAAA
30ms
TXT
183ms
CAA
50ms
HTTPS
45ms
TLSA
52ms
SOA
0ms
MTA-STS
62ms
DNSSEC
76ms
SRV
53ms
Total
1088ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 05:37:07 635ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 02:36:25 579ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-27 08:19:46 798ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-19 10:19:27 shown 1088ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-06 05:27:27 9384ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-30 12:26:16 991ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-29 00:30:35 912ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 22:48:10 639ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 16:41:51 2463ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 12:43:50 2574ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 19:17:00 745ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-29 01:06:41 769ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 02:14:52 1596ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 12:59:26 660ms 2 NS 2 A 0 MX 🔓 Insecure
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