solkystferie.dk

📜 Historical scan 2026-06-28 07:24:47  ·  ← 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, publishes a 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
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   51ms
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   40ms
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
🔶 Autoconfig172.67.131.145

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:8391 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:418 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.24,172.67.131.145 ech=AEX+DQBByQAgACBxrXDHFg2Mj+CVqUSq6j+0E6cQxwDwGEmE1AyxghajegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8391,2606:4700:3035::6815:418

📝 TXT Records#

1 records   148ms
TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (solkystferie.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.solkystferie.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:79b01166cd464da59ad7f122264d897f@dmarc-reports.cloudflare.net

📬 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   269ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2407860519
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 (126d)

🔗 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
41ms
A
51ms
MX
40ms
AAAA
46ms
TXT
148ms
CAA
35ms
HTTPS
46ms
TLSA
269ms
SOA
37ms
MTA-STS
52ms
DNSSEC
117ms
SRV
81ms
Total
977ms

🕐 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 shown 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 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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