solkystferie.dk

📜 Historical scan 2026-06-19 16:27:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

solkystferie.dk is a .dk domain served by 2 nameservers (amanda.ns.cloudflare.com, craig.ns.cloudflare.com). It was registered on 23 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.24 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   262ms
NameserverIP addressesPTRASN / ISP
amanda.ns.cloudflare.com 108.162.192.63
172.64.32.63
173.245.58.63
2606:4700:50::adf5:3a3f
2803:f800:50::6ca2:c03f
2a06:98c1:50::ac40:203f		 amanda.ns.cloudflare.com
amanda.ns.cloudflare.com
amanda.ns.cloudflare.com
amanda.ns.cloudflare.com
amanda.ns.cloudflare.com
amanda.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
craig.ns.cloudflare.com 108.162.195.192
162.159.44.192
172.64.35.192
2606:4700:58::a29f:2cc0
2803:f800:50::6ca2:c3c0
2a06:98c1:50::ac40:23c0		 craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.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   213ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.24 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.145 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   143ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.4.24
🔶 Autoconfig104.21.4.24

🔷 AAAA Records (IPv6)#

2 records   167ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:418 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:8391 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   289ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.24,172.67.131.145 ech=AEX+DQBBpwAgACBs9pAv49sxGd5M0JtfDaykB/GTjkzZ+kxM+AhMXZDbXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:418,2606:4700:3034::ac43:8391

📝 TXT Records#

1 records   569ms
TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (solkystferie.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~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 04:11:18
www104.21.4.24 172.67.131.145 2606:4700:3033::ac43:8391 2606:4700:3035::6815:418 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   389ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

467ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

309ms
FieldValue
Serial2407272669
Primary NS (MNAME)amanda.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 00:01:31
FieldValue
RegistrarSimply.com A/S
Registered2019-02-23
Expires2027-02-28 (127d)

🔗 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
262ms
A
213ms
MX
143ms
AAAA
167ms
TXT
569ms
CAA
285ms
HTTPS
289ms
TLSA
389ms
SOA
309ms
MTA-STS
333ms
DNSSEC
467ms
SRV
338ms
Total
3079ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 04:11:18 523ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-18 10:23:37 486ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 18:17:31 619ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 19:06:08 1391ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 22:18:08 1935ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 21:12:52 917ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 23:15:44 1691ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 05:09:21 1198ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 23:15:47 999ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 19:56:53 616ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 11:03:39 983ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 11:46:44 8920ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-13 21:22:59 948ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 07:24:51 952ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 07:24:47 977ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 22:30:29 1196ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 16:27:17 shown 3079ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:27:15 967ms 2 NS 2 A 1 MX 🔓 Insecure
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